./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d61eb304445c3cb39dfadfa4748d680ea5f0f4958f8bc176e8bc3c77c47e674 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:56:43,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:56:43,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:56:43,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:56:43,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:56:43,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:56:43,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:56:43,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:56:43,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:56:43,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:56:43,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:56:43,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:56:43,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:56:43,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:56:43,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:56:43,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:56:43,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:56:43,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:56:43,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:56:43,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:56:43,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:56:43,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:56:43,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:56:43,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:56:43,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:56:43,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:56:43,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:56:43,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:56:43,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:56:43,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:56:43,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:56:43,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:56:43,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:56:43,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:56:43,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:56:43,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:56:43,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:56:43,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:56:43,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:56:43,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:56:43,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:56:43,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-20 11:56:44,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:56:44,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:56:44,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:56:44,002 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:56:44,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:56:44,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:56:44,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:56:44,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:56:44,004 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:56:44,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:56:44,005 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:56:44,005 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:56:44,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:56:44,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:56:44,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:56:44,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:56:44,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:56:44,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:56:44,007 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 11:56:44,007 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:56:44,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:56:44,007 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:56:44,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:56:44,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:56:44,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:56:44,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:56:44,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:56:44,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:56:44,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:56:44,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:56:44,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:56:44,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:56:44,010 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:56:44,010 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:56:44,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:56:44,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d61eb304445c3cb39dfadfa4748d680ea5f0f4958f8bc176e8bc3c77c47e674 [2022-11-20 11:56:44,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:56:44,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:56:44,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:56:44,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:56:44,405 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:56:44,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i [2022-11-20 11:56:47,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:56:47,918 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:56:47,919 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2022-11-20 11:56:47,954 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/data/0f215c8b7/f7fc9f96d20e48aeb49e64954b58958a/FLAG71117de80 [2022-11-20 11:56:47,976 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/data/0f215c8b7/f7fc9f96d20e48aeb49e64954b58958a [2022-11-20 11:56:47,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:56:47,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:56:47,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:56:47,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:56:47,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:56:47,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:56:47" (1/1) ... [2022-11-20 11:56:47,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69432cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:47, skipping insertion in model container [2022-11-20 11:56:47,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:56:47" (1/1) ... [2022-11-20 11:56:48,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:56:48,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:56:49,030 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/sv-benchmarks/c/pthread-complex/safestack_relacy.i[78860,78873] [2022-11-20 11:56:49,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:56:49,049 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:56:49,138 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/sv-benchmarks/c/pthread-complex/safestack_relacy.i[78860,78873] [2022-11-20 11:56:49,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:56:49,296 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:56:49,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49 WrapperNode [2022-11-20 11:56:49,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:56:49,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:56:49,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:56:49,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:56:49,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,418 INFO L138 Inliner]: procedures = 481, calls = 74, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 299 [2022-11-20 11:56:49,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:56:49,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:56:49,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:56:49,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:56:49,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,494 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:56:49,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:56:49,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:56:49,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:56:49,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (1/1) ... [2022-11-20 11:56:49,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:56:49,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:56:49,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:56:49,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:56:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 11:56:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 11:56:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 11:56:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 11:56:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:56:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-11-20 11:56:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-11-20 11:56:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:56:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:56:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 11:56:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 11:56:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 11:56:49,616 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 11:56:50,112 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:56:50,115 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:56:50,762 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:56:50,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:56:50,908 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-20 11:56:50,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:56:50 BoogieIcfgContainer [2022-11-20 11:56:50,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:56:50,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:56:50,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:56:50,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:56:50,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:56:47" (1/3) ... [2022-11-20 11:56:50,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265f6c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:56:50, skipping insertion in model container [2022-11-20 11:56:50,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:56:49" (2/3) ... [2022-11-20 11:56:50,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265f6c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:56:50, skipping insertion in model container [2022-11-20 11:56:50,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:56:50" (3/3) ... [2022-11-20 11:56:50,924 INFO L112 eAbstractionObserver]: Analyzing ICFG safestack_relacy.i [2022-11-20 11:56:50,935 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 11:56:50,947 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:56:50,947 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-11-20 11:56:50,947 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 11:56:51,115 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-20 11:56:51,158 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 296 places, 310 transitions, 628 flow [2022-11-20 11:56:51,275 INFO L130 PetriNetUnfolder]: 19/325 cut-off events. [2022-11-20 11:56:51,276 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-11-20 11:56:51,287 INFO L83 FinitePrefix]: Finished finitePrefix Result has 331 conditions, 325 events. 19/325 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 561 event pairs, 0 based on Foata normal form. 0/287 useless extension candidates. Maximal degree in co-relation 213. Up to 4 conditions per place. [2022-11-20 11:56:51,287 INFO L82 GeneralOperation]: Start removeDead. Operand has 296 places, 310 transitions, 628 flow [2022-11-20 11:56:51,301 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 293 places, 306 transitions, 620 flow [2022-11-20 11:56:51,321 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 11:56:51,329 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@72b07c30, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 11:56:51,329 INFO L358 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2022-11-20 11:56:51,345 INFO L130 PetriNetUnfolder]: 0/48 cut-off events. [2022-11-20 11:56:51,345 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 11:56:51,346 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:51,347 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:51,348 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:51,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:51,356 INFO L85 PathProgramCache]: Analyzing trace with hash -1975420134, now seen corresponding path program 1 times [2022-11-20 11:56:51,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:51,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853516284] [2022-11-20 11:56:51,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:51,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:52,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:52,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853516284] [2022-11-20 11:56:52,028 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853516284] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:56:52,028 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:56:52,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:56:52,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272931650] [2022-11-20 11:56:52,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:56:52,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:56:52,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:52,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:56:52,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:56:52,096 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 273 out of 310 [2022-11-20 11:56:52,105 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 293 places, 306 transitions, 620 flow. Second operand has 4 states, 4 states have (on average 274.25) internal successors, (1097), 4 states have internal predecessors, (1097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,105 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:52,106 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 273 of 310 [2022-11-20 11:56:52,107 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:56:52,347 INFO L130 PetriNetUnfolder]: 7/305 cut-off events. [2022-11-20 11:56:52,347 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-20 11:56:52,348 INFO L83 FinitePrefix]: Finished finitePrefix Result has 335 conditions, 305 events. 7/305 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 389 event pairs, 0 based on Foata normal form. 29/311 useless extension candidates. Maximal degree in co-relation 214. Up to 21 conditions per place. [2022-11-20 11:56:52,352 INFO L137 encePairwiseOnDemand]: 295/310 looper letters, 21 selfloop transitions, 2 changer transitions 0/292 dead transitions. [2022-11-20 11:56:52,352 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 291 places, 292 transitions, 638 flow [2022-11-20 11:56:52,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:56:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-11-20 11:56:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1128 transitions. [2022-11-20 11:56:52,377 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9096774193548387 [2022-11-20 11:56:52,378 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1128 transitions. [2022-11-20 11:56:52,379 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1128 transitions. [2022-11-20 11:56:52,384 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:56:52,387 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1128 transitions. [2022-11-20 11:56:52,394 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 282.0) internal successors, (1128), 4 states have internal predecessors, (1128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,407 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 310.0) internal successors, (1550), 5 states have internal predecessors, (1550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,408 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 310.0) internal successors, (1550), 5 states have internal predecessors, (1550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,410 INFO L175 Difference]: Start difference. First operand has 293 places, 306 transitions, 620 flow. Second operand 4 states and 1128 transitions. [2022-11-20 11:56:52,412 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 291 places, 292 transitions, 638 flow [2022-11-20 11:56:52,418 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 291 places, 292 transitions, 638 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-20 11:56:52,429 INFO L231 Difference]: Finished difference. Result has 291 places, 292 transitions, 596 flow [2022-11-20 11:56:52,432 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=592, PETRI_DIFFERENCE_MINUEND_PLACES=288, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=596, PETRI_PLACES=291, PETRI_TRANSITIONS=292} [2022-11-20 11:56:52,455 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, -2 predicate places. [2022-11-20 11:56:52,456 INFO L495 AbstractCegarLoop]: Abstraction has has 291 places, 292 transitions, 596 flow [2022-11-20 11:56:52,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 274.25) internal successors, (1097), 4 states have internal predecessors, (1097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,458 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:52,458 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:52,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 11:56:52,459 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:52,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:52,460 INFO L85 PathProgramCache]: Analyzing trace with hash -98508025, now seen corresponding path program 1 times [2022-11-20 11:56:52,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:52,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180001371] [2022-11-20 11:56:52,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:52,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:52,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:52,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180001371] [2022-11-20 11:56:52,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180001371] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:56:52,635 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:56:52,636 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:56:52,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039260123] [2022-11-20 11:56:52,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:56:52,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:56:52,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:52,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:56:52,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:56:52,640 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 276 out of 310 [2022-11-20 11:56:52,644 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 291 places, 292 transitions, 596 flow. Second operand has 3 states, 3 states have (on average 277.6666666666667) internal successors, (833), 3 states have internal predecessors, (833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,645 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:52,645 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 276 of 310 [2022-11-20 11:56:52,645 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:56:52,875 INFO L130 PetriNetUnfolder]: 13/559 cut-off events. [2022-11-20 11:56:52,875 INFO L131 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-11-20 11:56:52,879 INFO L83 FinitePrefix]: Finished finitePrefix Result has 616 conditions, 559 events. 13/559 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1643 event pairs, 0 based on Foata normal form. 0/515 useless extension candidates. Maximal degree in co-relation 577. Up to 25 conditions per place. [2022-11-20 11:56:52,881 INFO L137 encePairwiseOnDemand]: 306/310 looper letters, 41 selfloop transitions, 2 changer transitions 0/311 dead transitions. [2022-11-20 11:56:52,882 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 293 places, 311 transitions, 726 flow [2022-11-20 11:56:52,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:56:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 11:56:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 873 transitions. [2022-11-20 11:56:52,888 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9387096774193548 [2022-11-20 11:56:52,888 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 873 transitions. [2022-11-20 11:56:52,888 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 873 transitions. [2022-11-20 11:56:52,889 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:56:52,889 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 873 transitions. [2022-11-20 11:56:52,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,894 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 310.0) internal successors, (1240), 4 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,895 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 310.0) internal successors, (1240), 4 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,895 INFO L175 Difference]: Start difference. First operand has 291 places, 292 transitions, 596 flow. Second operand 3 states and 873 transitions. [2022-11-20 11:56:52,896 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 293 places, 311 transitions, 726 flow [2022-11-20 11:56:52,899 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 291 places, 311 transitions, 723 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 11:56:52,906 INFO L231 Difference]: Finished difference. Result has 292 places, 293 transitions, 607 flow [2022-11-20 11:56:52,907 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=593, PETRI_DIFFERENCE_MINUEND_PLACES=289, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=607, PETRI_PLACES=292, PETRI_TRANSITIONS=293} [2022-11-20 11:56:52,908 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, -1 predicate places. [2022-11-20 11:56:52,908 INFO L495 AbstractCegarLoop]: Abstraction has has 292 places, 293 transitions, 607 flow [2022-11-20 11:56:52,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 277.6666666666667) internal successors, (833), 3 states have internal predecessors, (833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:52,909 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:52,910 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:52,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 11:56:52,911 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:52,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:52,913 INFO L85 PathProgramCache]: Analyzing trace with hash -261819424, now seen corresponding path program 1 times [2022-11-20 11:56:52,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:52,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074386188] [2022-11-20 11:56:52,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:52,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:53,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:53,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074386188] [2022-11-20 11:56:53,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074386188] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:56:53,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:56:53,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:56:53,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870696786] [2022-11-20 11:56:53,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:56:53,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:56:53,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:53,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:56:53,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:56:53,160 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 310 [2022-11-20 11:56:53,162 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 292 places, 293 transitions, 607 flow. Second operand has 4 states, 4 states have (on average 273.25) internal successors, (1093), 4 states have internal predecessors, (1093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:53,162 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:53,162 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 310 [2022-11-20 11:56:53,163 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:56:53,396 INFO L130 PetriNetUnfolder]: 13/558 cut-off events. [2022-11-20 11:56:53,396 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2022-11-20 11:56:53,398 INFO L83 FinitePrefix]: Finished finitePrefix Result has 629 conditions, 558 events. 13/558 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1643 event pairs, 0 based on Foata normal form. 0/518 useless extension candidates. Maximal degree in co-relation 590. Up to 30 conditions per place. [2022-11-20 11:56:53,401 INFO L137 encePairwiseOnDemand]: 304/310 looper letters, 47 selfloop transitions, 4 changer transitions 0/314 dead transitions. [2022-11-20 11:56:53,401 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 296 places, 314 transitions, 757 flow [2022-11-20 11:56:53,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 11:56:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-20 11:56:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1408 transitions. [2022-11-20 11:56:53,405 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9083870967741936 [2022-11-20 11:56:53,405 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1408 transitions. [2022-11-20 11:56:53,406 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1408 transitions. [2022-11-20 11:56:53,407 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:56:53,407 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1408 transitions. [2022-11-20 11:56:53,410 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 281.6) internal successors, (1408), 5 states have internal predecessors, (1408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:53,414 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:53,415 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:53,415 INFO L175 Difference]: Start difference. First operand has 292 places, 293 transitions, 607 flow. Second operand 5 states and 1408 transitions. [2022-11-20 11:56:53,416 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 296 places, 314 transitions, 757 flow [2022-11-20 11:56:53,418 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 314 transitions, 755 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-20 11:56:53,422 INFO L231 Difference]: Finished difference. Result has 298 places, 295 transitions, 631 flow [2022-11-20 11:56:53,423 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=605, PETRI_DIFFERENCE_MINUEND_PLACES=291, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=289, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=631, PETRI_PLACES=298, PETRI_TRANSITIONS=295} [2022-11-20 11:56:53,424 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 5 predicate places. [2022-11-20 11:56:53,424 INFO L495 AbstractCegarLoop]: Abstraction has has 298 places, 295 transitions, 631 flow [2022-11-20 11:56:53,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 273.25) internal successors, (1093), 4 states have internal predecessors, (1093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:53,426 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:53,426 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:53,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 11:56:53,426 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:53,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:53,427 INFO L85 PathProgramCache]: Analyzing trace with hash -660522731, now seen corresponding path program 1 times [2022-11-20 11:56:53,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:53,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825454394] [2022-11-20 11:56:53,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:53,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:53,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:53,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:53,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825454394] [2022-11-20 11:56:53,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825454394] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 11:56:53,634 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242159705] [2022-11-20 11:56:53,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:53,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:56:53,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:56:53,639 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:56:53,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 11:56:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:53,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 11:56:53,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:56:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:53,952 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:56:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:54,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242159705] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:56:54,017 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-20 11:56:54,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-11-20 11:56:54,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982261157] [2022-11-20 11:56:54,018 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-20 11:56:54,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-20 11:56:54,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:54,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-20 11:56:54,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-20 11:56:54,024 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 310 [2022-11-20 11:56:54,027 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 298 places, 295 transitions, 631 flow. Second operand has 10 states, 10 states have (on average 274.5) internal successors, (2745), 10 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:54,028 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:54,028 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 310 [2022-11-20 11:56:54,028 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:56:54,530 INFO L130 PetriNetUnfolder]: 26/1053 cut-off events. [2022-11-20 11:56:54,530 INFO L131 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-11-20 11:56:54,535 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1189 conditions, 1053 events. 26/1053 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 4627 event pairs, 0 based on Foata normal form. 3/980 useless extension candidates. Maximal degree in co-relation 1147. Up to 23 conditions per place. [2022-11-20 11:56:54,539 INFO L137 encePairwiseOnDemand]: 301/310 looper letters, 77 selfloop transitions, 13 changer transitions 0/353 dead transitions. [2022-11-20 11:56:54,539 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 309 places, 353 transitions, 955 flow [2022-11-20 11:56:54,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-20 11:56:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-11-20 11:56:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 3345 transitions. [2022-11-20 11:56:54,547 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8991935483870968 [2022-11-20 11:56:54,547 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 3345 transitions. [2022-11-20 11:56:54,547 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 3345 transitions. [2022-11-20 11:56:54,549 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:56:54,550 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 3345 transitions. [2022-11-20 11:56:54,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 278.75) internal successors, (3345), 12 states have internal predecessors, (3345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:54,564 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 310.0) internal successors, (4030), 13 states have internal predecessors, (4030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:54,567 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 310.0) internal successors, (4030), 13 states have internal predecessors, (4030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:54,567 INFO L175 Difference]: Start difference. First operand has 298 places, 295 transitions, 631 flow. Second operand 12 states and 3345 transitions. [2022-11-20 11:56:54,567 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 309 places, 353 transitions, 955 flow [2022-11-20 11:56:54,570 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 307 places, 353 transitions, 951 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 11:56:54,575 INFO L231 Difference]: Finished difference. Result has 312 places, 301 transitions, 703 flow [2022-11-20 11:56:54,575 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=627, PETRI_DIFFERENCE_MINUEND_PLACES=296, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=295, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=285, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=703, PETRI_PLACES=312, PETRI_TRANSITIONS=301} [2022-11-20 11:56:54,576 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 19 predicate places. [2022-11-20 11:56:54,577 INFO L495 AbstractCegarLoop]: Abstraction has has 312 places, 301 transitions, 703 flow [2022-11-20 11:56:54,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 274.5) internal successors, (2745), 10 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:54,578 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:54,578 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:54,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-20 11:56:54,785 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:56:54,786 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:54,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:54,787 INFO L85 PathProgramCache]: Analyzing trace with hash 998632453, now seen corresponding path program 1 times [2022-11-20 11:56:54,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:54,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807759920] [2022-11-20 11:56:54,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:54,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:55,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:55,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807759920] [2022-11-20 11:56:55,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807759920] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 11:56:55,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [17897960] [2022-11-20 11:56:55,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:55,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:56:55,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:56:55,071 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:56:55,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 11:56:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:55,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 11:56:55,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:56:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:55,269 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:56:55,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [17897960] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:56:55,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 11:56:55,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-11-20 11:56:55,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529251796] [2022-11-20 11:56:55,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:56:55,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:56:55,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:55,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:56:55,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:56:55,274 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 310 [2022-11-20 11:56:55,275 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 312 places, 301 transitions, 703 flow. Second operand has 4 states, 4 states have (on average 274.75) internal successors, (1099), 4 states have internal predecessors, (1099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:55,275 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:55,276 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 310 [2022-11-20 11:56:55,276 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:56:55,546 INFO L130 PetriNetUnfolder]: 25/1049 cut-off events. [2022-11-20 11:56:55,546 INFO L131 PetriNetUnfolder]: For 57/57 co-relation queries the response was YES. [2022-11-20 11:56:55,551 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1202 conditions, 1049 events. 25/1049 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 4616 event pairs, 0 based on Foata normal form. 4/977 useless extension candidates. Maximal degree in co-relation 1156. Up to 71 conditions per place. [2022-11-20 11:56:55,554 INFO L137 encePairwiseOnDemand]: 305/310 looper letters, 27 selfloop transitions, 7 changer transitions 0/297 dead transitions. [2022-11-20 11:56:55,554 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 310 places, 297 transitions, 743 flow [2022-11-20 11:56:55,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:56:55,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-11-20 11:56:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1113 transitions. [2022-11-20 11:56:55,558 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8975806451612903 [2022-11-20 11:56:55,558 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1113 transitions. [2022-11-20 11:56:55,558 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1113 transitions. [2022-11-20 11:56:55,559 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:56:55,559 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1113 transitions. [2022-11-20 11:56:55,561 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 278.25) internal successors, (1113), 4 states have internal predecessors, (1113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:55,564 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 310.0) internal successors, (1550), 5 states have internal predecessors, (1550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:55,565 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 310.0) internal successors, (1550), 5 states have internal predecessors, (1550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:55,565 INFO L175 Difference]: Start difference. First operand has 312 places, 301 transitions, 703 flow. Second operand 4 states and 1113 transitions. [2022-11-20 11:56:55,565 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 310 places, 297 transitions, 743 flow [2022-11-20 11:56:55,569 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 307 places, 297 transitions, 729 flow, removed 4 selfloop flow, removed 3 redundant places. [2022-11-20 11:56:55,573 INFO L231 Difference]: Finished difference. Result has 307 places, 297 transitions, 675 flow [2022-11-20 11:56:55,574 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=661, PETRI_DIFFERENCE_MINUEND_PLACES=304, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=675, PETRI_PLACES=307, PETRI_TRANSITIONS=297} [2022-11-20 11:56:55,574 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 14 predicate places. [2022-11-20 11:56:55,575 INFO L495 AbstractCegarLoop]: Abstraction has has 307 places, 297 transitions, 675 flow [2022-11-20 11:56:55,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 274.75) internal successors, (1099), 4 states have internal predecessors, (1099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:55,576 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:55,576 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:55,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-20 11:56:55,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:56:55,787 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:55,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:55,788 INFO L85 PathProgramCache]: Analyzing trace with hash -867932407, now seen corresponding path program 1 times [2022-11-20 11:56:55,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:55,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783175827] [2022-11-20 11:56:55,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:55,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:56,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:56,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783175827] [2022-11-20 11:56:56,005 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783175827] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:56:56,005 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:56:56,005 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 11:56:56,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436520795] [2022-11-20 11:56:56,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:56:56,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 11:56:56,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:56,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 11:56:56,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:56:56,014 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 310 [2022-11-20 11:56:56,016 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 307 places, 297 transitions, 675 flow. Second operand has 5 states, 5 states have (on average 266.6) internal successors, (1333), 5 states have internal predecessors, (1333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,016 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:56,016 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 310 [2022-11-20 11:56:56,017 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:56:56,262 INFO L130 PetriNetUnfolder]: 19/813 cut-off events. [2022-11-20 11:56:56,263 INFO L131 PetriNetUnfolder]: For 59/59 co-relation queries the response was YES. [2022-11-20 11:56:56,266 INFO L83 FinitePrefix]: Finished finitePrefix Result has 960 conditions, 813 events. 19/813 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 3014 event pairs, 0 based on Foata normal form. 0/756 useless extension candidates. Maximal degree in co-relation 911. Up to 73 conditions per place. [2022-11-20 11:56:56,269 INFO L137 encePairwiseOnDemand]: 305/310 looper letters, 38 selfloop transitions, 4 changer transitions 0/303 dead transitions. [2022-11-20 11:56:56,269 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 303 transitions, 773 flow [2022-11-20 11:56:56,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 11:56:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-20 11:56:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1360 transitions. [2022-11-20 11:56:56,273 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8774193548387097 [2022-11-20 11:56:56,273 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1360 transitions. [2022-11-20 11:56:56,274 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1360 transitions. [2022-11-20 11:56:56,276 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:56:56,278 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1360 transitions. [2022-11-20 11:56:56,280 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 272.0) internal successors, (1360), 5 states have internal predecessors, (1360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,283 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,284 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,285 INFO L175 Difference]: Start difference. First operand has 307 places, 297 transitions, 675 flow. Second operand 5 states and 1360 transitions. [2022-11-20 11:56:56,285 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 303 transitions, 773 flow [2022-11-20 11:56:56,296 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 308 places, 303 transitions, 759 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-20 11:56:56,300 INFO L231 Difference]: Finished difference. Result has 309 places, 297 transitions, 673 flow [2022-11-20 11:56:56,302 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=661, PETRI_DIFFERENCE_MINUEND_PLACES=304, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=293, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=673, PETRI_PLACES=309, PETRI_TRANSITIONS=297} [2022-11-20 11:56:56,304 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 16 predicate places. [2022-11-20 11:56:56,305 INFO L495 AbstractCegarLoop]: Abstraction has has 309 places, 297 transitions, 673 flow [2022-11-20 11:56:56,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 266.6) internal successors, (1333), 5 states have internal predecessors, (1333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,306 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:56,307 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:56,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 11:56:56,307 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:56,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:56,308 INFO L85 PathProgramCache]: Analyzing trace with hash -2031315561, now seen corresponding path program 1 times [2022-11-20 11:56:56,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:56,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385741422] [2022-11-20 11:56:56,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:56,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 11:56:56,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:56,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385741422] [2022-11-20 11:56:56,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385741422] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:56:56,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:56:56,414 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:56:56,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722956382] [2022-11-20 11:56:56,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:56:56,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:56:56,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:56,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:56:56,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:56:56,417 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 310 [2022-11-20 11:56:56,418 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 309 places, 297 transitions, 673 flow. Second operand has 3 states, 3 states have (on average 268.3333333333333) internal successors, (805), 3 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,418 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:56,419 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 310 [2022-11-20 11:56:56,419 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:56:56,851 INFO L130 PetriNetUnfolder]: 319/1479 cut-off events. [2022-11-20 11:56:56,852 INFO L131 PetriNetUnfolder]: For 27/27 co-relation queries the response was YES. [2022-11-20 11:56:56,857 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2255 conditions, 1479 events. 319/1479 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 10245 event pairs, 180 based on Foata normal form. 3/1134 useless extension candidates. Maximal degree in co-relation 2204. Up to 426 conditions per place. [2022-11-20 11:56:56,865 INFO L137 encePairwiseOnDemand]: 301/310 looper letters, 33 selfloop transitions, 3 changer transitions 3/300 dead transitions. [2022-11-20 11:56:56,865 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 302 places, 300 transitions, 755 flow [2022-11-20 11:56:56,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:56:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 11:56:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 842 transitions. [2022-11-20 11:56:56,868 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9053763440860215 [2022-11-20 11:56:56,868 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 842 transitions. [2022-11-20 11:56:56,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 842 transitions. [2022-11-20 11:56:56,869 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:56:56,869 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 842 transitions. [2022-11-20 11:56:56,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 280.6666666666667) internal successors, (842), 3 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,874 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 310.0) internal successors, (1240), 4 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,875 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 310.0) internal successors, (1240), 4 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,875 INFO L175 Difference]: Start difference. First operand has 309 places, 297 transitions, 673 flow. Second operand 3 states and 842 transitions. [2022-11-20 11:56:56,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 302 places, 300 transitions, 755 flow [2022-11-20 11:56:56,880 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 298 places, 300 transitions, 747 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-20 11:56:56,885 INFO L231 Difference]: Finished difference. Result has 299 places, 285 transitions, 649 flow [2022-11-20 11:56:56,886 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=647, PETRI_DIFFERENCE_MINUEND_PLACES=296, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=288, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=285, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=649, PETRI_PLACES=299, PETRI_TRANSITIONS=285} [2022-11-20 11:56:56,887 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 6 predicate places. [2022-11-20 11:56:56,887 INFO L495 AbstractCegarLoop]: Abstraction has has 299 places, 285 transitions, 649 flow [2022-11-20 11:56:56,888 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 268.3333333333333) internal successors, (805), 3 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:56,888 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:56,889 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:56,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 11:56:56,889 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:56,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:56,900 INFO L85 PathProgramCache]: Analyzing trace with hash 484172192, now seen corresponding path program 1 times [2022-11-20 11:56:56,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:56,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094883988] [2022-11-20 11:56:56,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:56,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 11:56:57,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:57,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094883988] [2022-11-20 11:56:57,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094883988] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:56:57,061 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:56:57,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:56:57,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072038954] [2022-11-20 11:56:57,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:56:57,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:56:57,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:57,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:56:57,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:56:57,064 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 310 [2022-11-20 11:56:57,066 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 299 places, 285 transitions, 649 flow. Second operand has 4 states, 4 states have (on average 275.25) internal successors, (1101), 4 states have internal predecessors, (1101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:57,066 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:57,066 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 310 [2022-11-20 11:56:57,066 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:56:57,264 INFO L130 PetriNetUnfolder]: 19/749 cut-off events. [2022-11-20 11:56:57,264 INFO L131 PetriNetUnfolder]: For 37/37 co-relation queries the response was YES. [2022-11-20 11:56:57,267 INFO L83 FinitePrefix]: Finished finitePrefix Result has 891 conditions, 749 events. 19/749 cut-off events. For 37/37 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 2541 event pairs, 0 based on Foata normal form. 1/717 useless extension candidates. Maximal degree in co-relation 842. Up to 46 conditions per place. [2022-11-20 11:56:57,270 INFO L137 encePairwiseOnDemand]: 304/310 looper letters, 22 selfloop transitions, 12 changer transitions 0/286 dead transitions. [2022-11-20 11:56:57,270 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 286 transitions, 717 flow [2022-11-20 11:56:57,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 11:56:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-20 11:56:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1383 transitions. [2022-11-20 11:56:57,274 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.892258064516129 [2022-11-20 11:56:57,274 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1383 transitions. [2022-11-20 11:56:57,274 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1383 transitions. [2022-11-20 11:56:57,275 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:56:57,275 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1383 transitions. [2022-11-20 11:56:57,279 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 276.6) internal successors, (1383), 5 states have internal predecessors, (1383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:57,282 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:57,283 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:57,283 INFO L175 Difference]: Start difference. First operand has 299 places, 285 transitions, 649 flow. Second operand 5 states and 1383 transitions. [2022-11-20 11:56:57,283 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 286 transitions, 717 flow [2022-11-20 11:56:57,286 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 286 transitions, 707 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-20 11:56:57,289 INFO L231 Difference]: Finished difference. Result has 296 places, 285 transitions, 669 flow [2022-11-20 11:56:57,290 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=633, PETRI_DIFFERENCE_MINUEND_PLACES=291, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=284, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=669, PETRI_PLACES=296, PETRI_TRANSITIONS=285} [2022-11-20 11:56:57,293 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 3 predicate places. [2022-11-20 11:56:57,294 INFO L495 AbstractCegarLoop]: Abstraction has has 296 places, 285 transitions, 669 flow [2022-11-20 11:56:57,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 275.25) internal successors, (1101), 4 states have internal predecessors, (1101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:57,294 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:57,295 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:57,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-20 11:56:57,295 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:57,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:57,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1799313803, now seen corresponding path program 1 times [2022-11-20 11:56:57,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:57,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638620870] [2022-11-20 11:56:57,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:57,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:57,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 11:56:57,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:57,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638620870] [2022-11-20 11:56:57,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638620870] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 11:56:57,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624930565] [2022-11-20 11:56:57,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:57,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:56:57,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:56:57,619 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:56:57,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-20 11:56:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:57,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 11:56:57,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:56:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 11:56:57,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:56:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 11:56:58,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [624930565] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:56:58,114 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-20 11:56:58,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 15 [2022-11-20 11:56:58,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032680984] [2022-11-20 11:56:58,115 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-20 11:56:58,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-20 11:56:58,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:58,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-20 11:56:58,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-11-20 11:56:58,121 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 259 out of 310 [2022-11-20 11:56:58,125 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 285 transitions, 669 flow. Second operand has 15 states, 15 states have (on average 262.93333333333334) internal successors, (3944), 15 states have internal predecessors, (3944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:58,126 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:58,126 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 310 [2022-11-20 11:56:58,126 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:56:58,416 INFO L130 PetriNetUnfolder]: 13/533 cut-off events. [2022-11-20 11:56:58,417 INFO L131 PetriNetUnfolder]: For 52/52 co-relation queries the response was YES. [2022-11-20 11:56:58,418 INFO L83 FinitePrefix]: Finished finitePrefix Result has 675 conditions, 533 events. 13/533 cut-off events. For 52/52 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1236 event pairs, 0 based on Foata normal form. 2/513 useless extension candidates. Maximal degree in co-relation 626. Up to 41 conditions per place. [2022-11-20 11:56:58,420 INFO L137 encePairwiseOnDemand]: 301/310 looper letters, 41 selfloop transitions, 9 changer transitions 0/294 dead transitions. [2022-11-20 11:56:58,420 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 302 places, 294 transitions, 781 flow [2022-11-20 11:56:58,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-20 11:56:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-11-20 11:56:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2120 transitions. [2022-11-20 11:56:58,425 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8548387096774194 [2022-11-20 11:56:58,426 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2120 transitions. [2022-11-20 11:56:58,426 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2120 transitions. [2022-11-20 11:56:58,427 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:56:58,428 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2120 transitions. [2022-11-20 11:56:58,433 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 265.0) internal successors, (2120), 8 states have internal predecessors, (2120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:58,437 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 310.0) internal successors, (2790), 9 states have internal predecessors, (2790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:58,438 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 310.0) internal successors, (2790), 9 states have internal predecessors, (2790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:58,439 INFO L175 Difference]: Start difference. First operand has 296 places, 285 transitions, 669 flow. Second operand 8 states and 2120 transitions. [2022-11-20 11:56:58,439 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 302 places, 294 transitions, 781 flow [2022-11-20 11:56:58,441 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 294 transitions, 758 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-11-20 11:56:58,445 INFO L231 Difference]: Finished difference. Result has 299 places, 285 transitions, 671 flow [2022-11-20 11:56:58,446 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=638, PETRI_DIFFERENCE_MINUEND_PLACES=290, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=284, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=275, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=671, PETRI_PLACES=299, PETRI_TRANSITIONS=285} [2022-11-20 11:56:58,447 INFO L288 CegarLoopForPetriNet]: 293 programPoint places, 6 predicate places. [2022-11-20 11:56:58,447 INFO L495 AbstractCegarLoop]: Abstraction has has 299 places, 285 transitions, 671 flow [2022-11-20 11:56:58,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 262.93333333333334) internal successors, (3944), 15 states have internal predecessors, (3944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:58,449 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:58,449 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:58,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-20 11:56:58,656 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:56:58,656 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-20 11:56:58,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:58,657 INFO L85 PathProgramCache]: Analyzing trace with hash 694329219, now seen corresponding path program 2 times [2022-11-20 11:56:58,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:58,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052188805] [2022-11-20 11:56:58,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:58,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:56:58,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 11:56:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:56:58,792 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 11:56:58,792 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-20 11:56:58,793 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 21 remaining) [2022-11-20 11:56:58,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 21 remaining) [2022-11-20 11:56:58,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 21 remaining) [2022-11-20 11:56:58,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 21 remaining) [2022-11-20 11:56:58,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 21 remaining) [2022-11-20 11:56:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 21 remaining) [2022-11-20 11:56:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 21 remaining) [2022-11-20 11:56:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 21 remaining) [2022-11-20 11:56:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 21 remaining) [2022-11-20 11:56:58,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 21 remaining) [2022-11-20 11:56:58,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 21 remaining) [2022-11-20 11:56:58,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 21 remaining) [2022-11-20 11:56:58,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 21 remaining) [2022-11-20 11:56:58,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 21 remaining) [2022-11-20 11:56:58,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 21 remaining) [2022-11-20 11:56:58,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 21 remaining) [2022-11-20 11:56:58,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 21 remaining) [2022-11-20 11:56:58,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 21 remaining) [2022-11-20 11:56:58,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 21 remaining) [2022-11-20 11:56:58,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 21 remaining) [2022-11-20 11:56:58,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 21 remaining) [2022-11-20 11:56:58,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-20 11:56:58,801 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:58,803 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-20 11:56:58,804 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-11-20 11:56:58,922 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-20 11:56:58,929 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 476 places, 501 transitions, 1020 flow [2022-11-20 11:56:59,109 INFO L130 PetriNetUnfolder]: 36/566 cut-off events. [2022-11-20 11:56:59,109 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-11-20 11:56:59,121 INFO L83 FinitePrefix]: Finished finitePrefix Result has 580 conditions, 566 events. 36/566 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1811 event pairs, 0 based on Foata normal form. 0/500 useless extension candidates. Maximal degree in co-relation 420. Up to 8 conditions per place. [2022-11-20 11:56:59,122 INFO L82 GeneralOperation]: Start removeDead. Operand has 476 places, 501 transitions, 1020 flow [2022-11-20 11:56:59,131 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 476 places, 501 transitions, 1020 flow [2022-11-20 11:56:59,134 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 11:56:59,134 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@72b07c30, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 11:56:59,135 INFO L358 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2022-11-20 11:56:59,139 INFO L130 PetriNetUnfolder]: 0/48 cut-off events. [2022-11-20 11:56:59,139 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 11:56:59,139 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:56:59,140 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:56:59,140 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:56:59,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:56:59,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1697473009, now seen corresponding path program 1 times [2022-11-20 11:56:59,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:56:59,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150878250] [2022-11-20 11:56:59,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:56:59,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:56:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:56:59,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:56:59,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:56:59,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150878250] [2022-11-20 11:56:59,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150878250] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:56:59,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:56:59,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:56:59,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84127865] [2022-11-20 11:56:59,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:56:59,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:56:59,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:56:59,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:56:59,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:56:59,254 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 445 out of 501 [2022-11-20 11:56:59,257 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 476 places, 501 transitions, 1020 flow. Second operand has 4 states, 4 states have (on average 446.25) internal successors, (1785), 4 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:56:59,257 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:56:59,257 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 445 of 501 [2022-11-20 11:56:59,258 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:00,139 INFO L130 PetriNetUnfolder]: 206/3050 cut-off events. [2022-11-20 11:57:00,139 INFO L131 PetriNetUnfolder]: For 117/127 co-relation queries the response was YES. [2022-11-20 11:57:00,159 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3432 conditions, 3050 events. 206/3050 cut-off events. For 117/127 co-relation queries the response was YES. Maximal size of possible extension queue 69. Compared 25864 event pairs, 130 based on Foata normal form. 406/3142 useless extension candidates. Maximal degree in co-relation 572. Up to 295 conditions per place. [2022-11-20 11:57:00,173 INFO L137 encePairwiseOnDemand]: 480/501 looper letters, 33 selfloop transitions, 2 changer transitions 0/480 dead transitions. [2022-11-20 11:57:00,173 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 480 transitions, 1048 flow [2022-11-20 11:57:00,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:57:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-11-20 11:57:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1834 transitions. [2022-11-20 11:57:00,179 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9151696606786427 [2022-11-20 11:57:00,179 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1834 transitions. [2022-11-20 11:57:00,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1834 transitions. [2022-11-20 11:57:00,181 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:00,181 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1834 transitions. [2022-11-20 11:57:00,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 458.5) internal successors, (1834), 4 states have internal predecessors, (1834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:00,189 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 501.0) internal successors, (2505), 5 states have internal predecessors, (2505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:00,191 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 501.0) internal successors, (2505), 5 states have internal predecessors, (2505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:00,191 INFO L175 Difference]: Start difference. First operand has 476 places, 501 transitions, 1020 flow. Second operand 4 states and 1834 transitions. [2022-11-20 11:57:00,191 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 480 transitions, 1048 flow [2022-11-20 11:57:00,194 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 473 places, 480 transitions, 1048 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-20 11:57:00,200 INFO L231 Difference]: Finished difference. Result has 473 places, 480 transitions, 982 flow [2022-11-20 11:57:00,202 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=978, PETRI_DIFFERENCE_MINUEND_PLACES=470, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=480, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=478, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=982, PETRI_PLACES=473, PETRI_TRANSITIONS=480} [2022-11-20 11:57:00,203 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, -3 predicate places. [2022-11-20 11:57:00,203 INFO L495 AbstractCegarLoop]: Abstraction has has 473 places, 480 transitions, 982 flow [2022-11-20 11:57:00,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 446.25) internal successors, (1785), 4 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:00,204 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:00,204 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:00,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-20 11:57:00,205 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:00,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:00,205 INFO L85 PathProgramCache]: Analyzing trace with hash -472156345, now seen corresponding path program 1 times [2022-11-20 11:57:00,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:00,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101557975] [2022-11-20 11:57:00,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:00,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:57:00,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:00,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101557975] [2022-11-20 11:57:00,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101557975] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:57:00,286 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:57:00,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:57:00,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418293880] [2022-11-20 11:57:00,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:57:00,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:57:00,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:00,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:57:00,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:57:00,290 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 501 [2022-11-20 11:57:00,292 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 473 places, 480 transitions, 982 flow. Second operand has 3 states, 3 states have (on average 449.6666666666667) internal successors, (1349), 3 states have internal predecessors, (1349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:00,292 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:00,292 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 501 [2022-11-20 11:57:00,292 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:02,082 INFO L130 PetriNetUnfolder]: 411/6049 cut-off events. [2022-11-20 11:57:02,082 INFO L131 PetriNetUnfolder]: For 234/254 co-relation queries the response was YES. [2022-11-20 11:57:02,134 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6809 conditions, 6049 events. 411/6049 cut-off events. For 234/254 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 62582 event pairs, 260 based on Foata normal form. 0/5423 useless extension candidates. Maximal degree in co-relation 6769. Up to 299 conditions per place. [2022-11-20 11:57:02,171 INFO L137 encePairwiseOnDemand]: 497/501 looper letters, 65 selfloop transitions, 2 changer transitions 0/511 dead transitions. [2022-11-20 11:57:02,171 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 475 places, 511 transitions, 1192 flow [2022-11-20 11:57:02,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:57:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 11:57:02,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1413 transitions. [2022-11-20 11:57:02,175 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9401197604790419 [2022-11-20 11:57:02,176 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1413 transitions. [2022-11-20 11:57:02,176 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1413 transitions. [2022-11-20 11:57:02,177 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:02,177 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1413 transitions. [2022-11-20 11:57:02,180 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 471.0) internal successors, (1413), 3 states have internal predecessors, (1413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:02,183 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:02,184 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:02,185 INFO L175 Difference]: Start difference. First operand has 473 places, 480 transitions, 982 flow. Second operand 3 states and 1413 transitions. [2022-11-20 11:57:02,185 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 475 places, 511 transitions, 1192 flow [2022-11-20 11:57:02,189 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 473 places, 511 transitions, 1189 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 11:57:02,195 INFO L231 Difference]: Finished difference. Result has 474 places, 481 transitions, 993 flow [2022-11-20 11:57:02,196 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=979, PETRI_DIFFERENCE_MINUEND_PLACES=471, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=480, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=478, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=993, PETRI_PLACES=474, PETRI_TRANSITIONS=481} [2022-11-20 11:57:02,197 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, -2 predicate places. [2022-11-20 11:57:02,197 INFO L495 AbstractCegarLoop]: Abstraction has has 474 places, 481 transitions, 993 flow [2022-11-20 11:57:02,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.6666666666667) internal successors, (1349), 3 states have internal predecessors, (1349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:02,198 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:02,199 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:02,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-20 11:57:02,199 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:02,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:02,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1836376384, now seen corresponding path program 1 times [2022-11-20 11:57:02,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:02,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688392074] [2022-11-20 11:57:02,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:02,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:02,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:57:02,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:02,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688392074] [2022-11-20 11:57:02,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688392074] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:57:02,408 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:57:02,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:57:02,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754572755] [2022-11-20 11:57:02,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:57:02,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:57:02,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:02,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:57:02,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:57:02,412 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 443 out of 501 [2022-11-20 11:57:02,414 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 474 places, 481 transitions, 993 flow. Second operand has 4 states, 4 states have (on average 445.25) internal successors, (1781), 4 states have internal predecessors, (1781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:02,414 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:02,414 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 443 of 501 [2022-11-20 11:57:02,415 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:04,031 INFO L130 PetriNetUnfolder]: 411/6048 cut-off events. [2022-11-20 11:57:04,031 INFO L131 PetriNetUnfolder]: For 237/257 co-relation queries the response was YES. [2022-11-20 11:57:04,075 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6822 conditions, 6048 events. 411/6048 cut-off events. For 237/257 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 62586 event pairs, 260 based on Foata normal form. 0/5426 useless extension candidates. Maximal degree in co-relation 6782. Up to 304 conditions per place. [2022-11-20 11:57:04,096 INFO L137 encePairwiseOnDemand]: 495/501 looper letters, 71 selfloop transitions, 4 changer transitions 0/514 dead transitions. [2022-11-20 11:57:04,096 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 478 places, 514 transitions, 1223 flow [2022-11-20 11:57:04,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 11:57:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-20 11:57:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2292 transitions. [2022-11-20 11:57:04,101 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9149700598802395 [2022-11-20 11:57:04,102 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2292 transitions. [2022-11-20 11:57:04,102 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2292 transitions. [2022-11-20 11:57:04,103 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:04,104 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2292 transitions. [2022-11-20 11:57:04,108 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 458.4) internal successors, (2292), 5 states have internal predecessors, (2292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:04,112 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:04,113 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:04,114 INFO L175 Difference]: Start difference. First operand has 474 places, 481 transitions, 993 flow. Second operand 5 states and 2292 transitions. [2022-11-20 11:57:04,114 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 478 places, 514 transitions, 1223 flow [2022-11-20 11:57:04,118 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 477 places, 514 transitions, 1221 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-20 11:57:04,124 INFO L231 Difference]: Finished difference. Result has 480 places, 483 transitions, 1017 flow [2022-11-20 11:57:04,125 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=991, PETRI_DIFFERENCE_MINUEND_PLACES=473, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=481, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1017, PETRI_PLACES=480, PETRI_TRANSITIONS=483} [2022-11-20 11:57:04,126 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 4 predicate places. [2022-11-20 11:57:04,127 INFO L495 AbstractCegarLoop]: Abstraction has has 480 places, 483 transitions, 1017 flow [2022-11-20 11:57:04,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 445.25) internal successors, (1781), 4 states have internal predecessors, (1781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:04,128 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:04,128 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:04,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-20 11:57:04,129 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:04,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:04,129 INFO L85 PathProgramCache]: Analyzing trace with hash -1045775926, now seen corresponding path program 1 times [2022-11-20 11:57:04,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:04,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977610904] [2022-11-20 11:57:04,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:04,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:57:04,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:04,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977610904] [2022-11-20 11:57:04,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977610904] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 11:57:04,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [612692063] [2022-11-20 11:57:04,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:04,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:57:04,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:57:04,288 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:57:04,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-20 11:57:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:04,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 11:57:04,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:57:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:57:04,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:57:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:57:04,582 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [612692063] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:57:04,582 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-20 11:57:04,583 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-11-20 11:57:04,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150821645] [2022-11-20 11:57:04,583 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-20 11:57:04,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-20 11:57:04,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:04,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-20 11:57:04,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-20 11:57:04,590 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 443 out of 501 [2022-11-20 11:57:04,594 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 480 places, 483 transitions, 1017 flow. Second operand has 10 states, 10 states have (on average 446.5) internal successors, (4465), 10 states have internal predecessors, (4465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:04,595 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:04,595 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 443 of 501 [2022-11-20 11:57:04,595 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:08,093 INFO L130 PetriNetUnfolder]: 822/12033 cut-off events. [2022-11-20 11:57:08,094 INFO L131 PetriNetUnfolder]: For 482/522 co-relation queries the response was YES. [2022-11-20 11:57:08,163 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13574 conditions, 12033 events. 822/12033 cut-off events. For 482/522 co-relation queries the response was YES. Maximal size of possible extension queue 226. Compared 144957 event pairs, 520 based on Foata normal form. 3/10796 useless extension candidates. Maximal degree in co-relation 13531. Up to 297 conditions per place. [2022-11-20 11:57:08,208 INFO L137 encePairwiseOnDemand]: 492/501 looper letters, 125 selfloop transitions, 13 changer transitions 0/577 dead transitions. [2022-11-20 11:57:08,209 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 491 places, 577 transitions, 1533 flow [2022-11-20 11:57:08,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-20 11:57:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-11-20 11:57:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 5457 transitions. [2022-11-20 11:57:08,220 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076846307385229 [2022-11-20 11:57:08,220 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 5457 transitions. [2022-11-20 11:57:08,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 5457 transitions. [2022-11-20 11:57:08,224 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:08,224 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 5457 transitions. [2022-11-20 11:57:08,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 454.75) internal successors, (5457), 12 states have internal predecessors, (5457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:08,244 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 501.0) internal successors, (6513), 13 states have internal predecessors, (6513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:08,247 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 501.0) internal successors, (6513), 13 states have internal predecessors, (6513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:08,247 INFO L175 Difference]: Start difference. First operand has 480 places, 483 transitions, 1017 flow. Second operand 12 states and 5457 transitions. [2022-11-20 11:57:08,247 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 491 places, 577 transitions, 1533 flow [2022-11-20 11:57:08,251 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 489 places, 577 transitions, 1529 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 11:57:08,258 INFO L231 Difference]: Finished difference. Result has 494 places, 489 transitions, 1089 flow [2022-11-20 11:57:08,259 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1013, PETRI_DIFFERENCE_MINUEND_PLACES=478, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=483, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=473, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1089, PETRI_PLACES=494, PETRI_TRANSITIONS=489} [2022-11-20 11:57:08,260 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 18 predicate places. [2022-11-20 11:57:08,261 INFO L495 AbstractCegarLoop]: Abstraction has has 494 places, 489 transitions, 1089 flow [2022-11-20 11:57:08,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 446.5) internal successors, (4465), 10 states have internal predecessors, (4465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:08,263 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:08,263 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:08,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-20 11:57:08,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-20 11:57:08,475 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:08,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:08,476 INFO L85 PathProgramCache]: Analyzing trace with hash 1940685797, now seen corresponding path program 1 times [2022-11-20 11:57:08,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:08,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406121111] [2022-11-20 11:57:08,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:08,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:57:08,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:08,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406121111] [2022-11-20 11:57:08,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406121111] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 11:57:08,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977474668] [2022-11-20 11:57:08,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:08,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:57:08,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:57:08,620 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:57:08,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-20 11:57:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:08,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 11:57:08,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:57:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:57:08,809 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:57:08,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1977474668] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:57:08,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 11:57:08,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-11-20 11:57:08,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222992345] [2022-11-20 11:57:08,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:57:08,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:57:08,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:08,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:57:08,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:57:08,815 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 443 out of 501 [2022-11-20 11:57:08,817 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 494 places, 489 transitions, 1089 flow. Second operand has 4 states, 4 states have (on average 446.75) internal successors, (1787), 4 states have internal predecessors, (1787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:08,817 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:08,817 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 443 of 501 [2022-11-20 11:57:08,817 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:11,872 INFO L130 PetriNetUnfolder]: 821/12029 cut-off events. [2022-11-20 11:57:11,872 INFO L131 PetriNetUnfolder]: For 509/549 co-relation queries the response was YES. [2022-11-20 11:57:11,936 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13587 conditions, 12029 events. 821/12029 cut-off events. For 509/549 co-relation queries the response was YES. Maximal size of possible extension queue 226. Compared 144647 event pairs, 520 based on Foata normal form. 4/10793 useless extension candidates. Maximal degree in co-relation 13540. Up to 1167 conditions per place. [2022-11-20 11:57:11,977 INFO L137 encePairwiseOnDemand]: 496/501 looper letters, 39 selfloop transitions, 7 changer transitions 0/485 dead transitions. [2022-11-20 11:57:11,977 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 492 places, 485 transitions, 1153 flow [2022-11-20 11:57:11,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:57:11,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-11-20 11:57:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1813 transitions. [2022-11-20 11:57:11,982 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.904690618762475 [2022-11-20 11:57:11,982 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1813 transitions. [2022-11-20 11:57:11,982 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1813 transitions. [2022-11-20 11:57:11,984 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:11,984 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1813 transitions. [2022-11-20 11:57:11,988 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 453.25) internal successors, (1813), 4 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:11,992 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 501.0) internal successors, (2505), 5 states have internal predecessors, (2505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:11,993 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 501.0) internal successors, (2505), 5 states have internal predecessors, (2505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:11,993 INFO L175 Difference]: Start difference. First operand has 494 places, 489 transitions, 1089 flow. Second operand 4 states and 1813 transitions. [2022-11-20 11:57:11,993 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 492 places, 485 transitions, 1153 flow [2022-11-20 11:57:11,997 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 489 places, 485 transitions, 1139 flow, removed 4 selfloop flow, removed 3 redundant places. [2022-11-20 11:57:12,003 INFO L231 Difference]: Finished difference. Result has 489 places, 485 transitions, 1061 flow [2022-11-20 11:57:12,004 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1047, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=478, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1061, PETRI_PLACES=489, PETRI_TRANSITIONS=485} [2022-11-20 11:57:12,005 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 13 predicate places. [2022-11-20 11:57:12,005 INFO L495 AbstractCegarLoop]: Abstraction has has 489 places, 485 transitions, 1061 flow [2022-11-20 11:57:12,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 446.75) internal successors, (1787), 4 states have internal predecessors, (1787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:12,006 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:12,006 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:12,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-20 11:57:12,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:57:12,214 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:12,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:12,215 INFO L85 PathProgramCache]: Analyzing trace with hash 79751436, now seen corresponding path program 1 times [2022-11-20 11:57:12,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:12,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781212278] [2022-11-20 11:57:12,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:57:12,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:12,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781212278] [2022-11-20 11:57:12,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781212278] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:57:12,374 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:57:12,374 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 11:57:12,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905135564] [2022-11-20 11:57:12,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:57:12,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 11:57:12,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:12,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 11:57:12,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:57:12,378 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 436 out of 501 [2022-11-20 11:57:12,380 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 489 places, 485 transitions, 1061 flow. Second operand has 5 states, 5 states have (on average 438.6) internal successors, (2193), 5 states have internal predecessors, (2193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:12,381 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:12,381 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 436 of 501 [2022-11-20 11:57:12,381 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:14,275 INFO L130 PetriNetUnfolder]: 616/9048 cut-off events. [2022-11-20 11:57:14,275 INFO L131 PetriNetUnfolder]: For 398/428 co-relation queries the response was YES. [2022-11-20 11:57:14,319 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10249 conditions, 9048 events. 616/9048 cut-off events. For 398/428 co-relation queries the response was YES. Maximal size of possible extension queue 170. Compared 103090 event pairs, 390 based on Foata normal form. 0/8118 useless extension candidates. Maximal degree in co-relation 10199. Up to 895 conditions per place. [2022-11-20 11:57:14,347 INFO L137 encePairwiseOnDemand]: 496/501 looper letters, 50 selfloop transitions, 4 changer transitions 0/491 dead transitions. [2022-11-20 11:57:14,347 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 493 places, 491 transitions, 1183 flow [2022-11-20 11:57:14,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 11:57:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-20 11:57:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2232 transitions. [2022-11-20 11:57:14,357 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8910179640718563 [2022-11-20 11:57:14,357 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2232 transitions. [2022-11-20 11:57:14,357 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2232 transitions. [2022-11-20 11:57:14,359 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:14,359 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2232 transitions. [2022-11-20 11:57:14,364 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 446.4) internal successors, (2232), 5 states have internal predecessors, (2232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:14,368 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:14,370 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:14,370 INFO L175 Difference]: Start difference. First operand has 489 places, 485 transitions, 1061 flow. Second operand 5 states and 2232 transitions. [2022-11-20 11:57:14,370 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 493 places, 491 transitions, 1183 flow [2022-11-20 11:57:14,374 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 490 places, 491 transitions, 1169 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-20 11:57:14,380 INFO L231 Difference]: Finished difference. Result has 491 places, 485 transitions, 1059 flow [2022-11-20 11:57:14,381 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1047, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=481, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1059, PETRI_PLACES=491, PETRI_TRANSITIONS=485} [2022-11-20 11:57:14,382 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 15 predicate places. [2022-11-20 11:57:14,382 INFO L495 AbstractCegarLoop]: Abstraction has has 491 places, 485 transitions, 1059 flow [2022-11-20 11:57:14,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 438.6) internal successors, (2193), 5 states have internal predecessors, (2193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:14,383 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:14,383 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:14,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-20 11:57:14,384 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:14,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:14,384 INFO L85 PathProgramCache]: Analyzing trace with hash -667701041, now seen corresponding path program 1 times [2022-11-20 11:57:14,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:14,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409511875] [2022-11-20 11:57:14,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:14,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 11:57:14,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:14,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409511875] [2022-11-20 11:57:14,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409511875] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:57:14,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:57:14,469 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:57:14,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102081507] [2022-11-20 11:57:14,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:57:14,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:57:14,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:14,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:57:14,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:57:14,474 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 438 out of 501 [2022-11-20 11:57:14,475 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 491 places, 485 transitions, 1059 flow. Second operand has 3 states, 3 states have (on average 440.3333333333333) internal successors, (1321), 3 states have internal predecessors, (1321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:14,475 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:14,475 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 438 of 501 [2022-11-20 11:57:14,476 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:18,036 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:18,037 INFO L383 tUnfolder$Statistics]: this new event has 238 ancestors and is cut-off event [2022-11-20 11:57:18,037 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-20 11:57:18,037 INFO L386 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2022-11-20 11:57:18,037 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-20 11:57:18,080 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:18,080 INFO L383 tUnfolder$Statistics]: this new event has 239 ancestors and is cut-off event [2022-11-20 11:57:18,081 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-20 11:57:18,081 INFO L386 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2022-11-20 11:57:18,081 INFO L386 tUnfolder$Statistics]: existing Event has 220 ancestors and is cut-off event [2022-11-20 11:57:18,732 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:18,732 INFO L383 tUnfolder$Statistics]: this new event has 247 ancestors and is cut-off event [2022-11-20 11:57:18,733 INFO L386 tUnfolder$Statistics]: existing Event has 228 ancestors and is cut-off event [2022-11-20 11:57:18,733 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-20 11:57:18,733 INFO L386 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2022-11-20 11:57:18,883 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [436#L1915-3true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:18,883 INFO L383 tUnfolder$Statistics]: this new event has 249 ancestors and is cut-off event [2022-11-20 11:57:18,884 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-20 11:57:18,884 INFO L386 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2022-11-20 11:57:18,884 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-20 11:57:18,940 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:18,940 INFO L383 tUnfolder$Statistics]: this new event has 250 ancestors and is cut-off event [2022-11-20 11:57:18,941 INFO L386 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2022-11-20 11:57:18,941 INFO L386 tUnfolder$Statistics]: existing Event has 161 ancestors and is cut-off event [2022-11-20 11:57:18,941 INFO L386 tUnfolder$Statistics]: existing Event has 231 ancestors and is cut-off event [2022-11-20 11:57:19,034 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:19,034 INFO L383 tUnfolder$Statistics]: this new event has 254 ancestors and is cut-off event [2022-11-20 11:57:19,034 INFO L386 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2022-11-20 11:57:19,034 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-20 11:57:19,035 INFO L386 tUnfolder$Statistics]: existing Event has 235 ancestors and is cut-off event [2022-11-20 11:57:19,035 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:19,035 INFO L383 tUnfolder$Statistics]: this new event has 254 ancestors and is cut-off event [2022-11-20 11:57:19,035 INFO L386 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2022-11-20 11:57:19,035 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-20 11:57:19,036 INFO L386 tUnfolder$Statistics]: existing Event has 235 ancestors and is cut-off event [2022-11-20 11:57:19,036 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:19,036 INFO L383 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2022-11-20 11:57:19,036 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-20 11:57:19,036 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-20 11:57:19,036 INFO L386 tUnfolder$Statistics]: existing Event has 203 ancestors and is cut-off event [2022-11-20 11:57:19,037 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:19,037 INFO L383 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2022-11-20 11:57:19,037 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-20 11:57:19,037 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-20 11:57:19,037 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-20 11:57:19,038 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [37#L1915-5true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:19,038 INFO L383 tUnfolder$Statistics]: this new event has 251 ancestors and is cut-off event [2022-11-20 11:57:19,038 INFO L386 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2022-11-20 11:57:19,038 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-20 11:57:19,038 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-20 11:57:19,484 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:19,484 INFO L383 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2022-11-20 11:57:19,484 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-20 11:57:19,484 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-20 11:57:19,484 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-20 11:57:19,591 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:19,592 INFO L383 tUnfolder$Statistics]: this new event has 256 ancestors and is cut-off event [2022-11-20 11:57:19,592 INFO L386 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2022-11-20 11:57:19,592 INFO L386 tUnfolder$Statistics]: existing Event has 237 ancestors and is cut-off event [2022-11-20 11:57:19,592 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-20 11:57:20,472 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:20,472 INFO L383 tUnfolder$Statistics]: this new event has 264 ancestors and is cut-off event [2022-11-20 11:57:20,472 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-20 11:57:20,472 INFO L386 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2022-11-20 11:57:20,472 INFO L386 tUnfolder$Statistics]: existing Event has 175 ancestors and is cut-off event [2022-11-20 11:57:20,589 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:20,589 INFO L383 tUnfolder$Statistics]: this new event has 265 ancestors and is cut-off event [2022-11-20 11:57:20,589 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-20 11:57:20,590 INFO L386 tUnfolder$Statistics]: existing Event has 176 ancestors and is cut-off event [2022-11-20 11:57:20,590 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-20 11:57:20,628 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [436#L1915-3true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:20,629 INFO L383 tUnfolder$Statistics]: this new event has 266 ancestors and is cut-off event [2022-11-20 11:57:20,629 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-20 11:57:20,629 INFO L386 tUnfolder$Statistics]: existing Event has 217 ancestors and is cut-off event [2022-11-20 11:57:20,629 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-20 11:57:20,659 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:20,659 INFO L383 tUnfolder$Statistics]: this new event has 266 ancestors and is cut-off event [2022-11-20 11:57:20,659 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-20 11:57:20,660 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-20 11:57:20,660 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-20 11:57:20,695 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:20,695 INFO L383 tUnfolder$Statistics]: this new event has 267 ancestors and is cut-off event [2022-11-20 11:57:20,695 INFO L386 tUnfolder$Statistics]: existing Event has 178 ancestors and is cut-off event [2022-11-20 11:57:20,695 INFO L386 tUnfolder$Statistics]: existing Event has 248 ancestors and is cut-off event [2022-11-20 11:57:20,695 INFO L386 tUnfolder$Statistics]: existing Event has 218 ancestors and is cut-off event [2022-11-20 11:57:20,760 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:20,760 INFO L383 tUnfolder$Statistics]: this new event has 269 ancestors and is cut-off event [2022-11-20 11:57:20,760 INFO L386 tUnfolder$Statistics]: existing Event has 220 ancestors and is cut-off event [2022-11-20 11:57:20,760 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-20 11:57:20,760 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-20 11:57:20,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:20,761 INFO L383 tUnfolder$Statistics]: this new event has 271 ancestors and is cut-off event [2022-11-20 11:57:20,761 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-20 11:57:20,761 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-20 11:57:20,761 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-20 11:57:20,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:20,762 INFO L383 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2022-11-20 11:57:20,762 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-20 11:57:20,762 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-20 11:57:20,762 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-20 11:57:20,762 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:20,762 INFO L383 tUnfolder$Statistics]: this new event has 271 ancestors and is cut-off event [2022-11-20 11:57:20,763 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-20 11:57:20,763 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-20 11:57:20,763 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-20 11:57:20,763 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [Black: 501#true, 37#L1915-5true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:20,763 INFO L383 tUnfolder$Statistics]: this new event has 268 ancestors and is cut-off event [2022-11-20 11:57:20,763 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-20 11:57:20,764 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-20 11:57:20,764 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-20 11:57:21,211 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:21,211 INFO L383 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2022-11-20 11:57:21,212 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-20 11:57:21,212 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-20 11:57:21,212 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-20 11:57:21,275 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:21,275 INFO L383 tUnfolder$Statistics]: this new event has 273 ancestors and is cut-off event [2022-11-20 11:57:21,275 INFO L386 tUnfolder$Statistics]: existing Event has 184 ancestors and is cut-off event [2022-11-20 11:57:21,275 INFO L386 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2022-11-20 11:57:21,275 INFO L386 tUnfolder$Statistics]: existing Event has 254 ancestors and is cut-off event [2022-11-20 11:57:21,410 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:21,410 INFO L383 tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event [2022-11-20 11:57:21,410 INFO L386 tUnfolder$Statistics]: existing Event has 185 ancestors and is cut-off event [2022-11-20 11:57:21,410 INFO L386 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2022-11-20 11:57:21,411 INFO L386 tUnfolder$Statistics]: existing Event has 242 ancestors and is cut-off event [2022-11-20 11:57:21,582 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [436#L1915-3true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:21,582 INFO L383 tUnfolder$Statistics]: this new event has 276 ancestors and is cut-off event [2022-11-20 11:57:21,582 INFO L386 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2022-11-20 11:57:21,583 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-20 11:57:21,583 INFO L386 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2022-11-20 11:57:21,689 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:21,690 INFO L383 tUnfolder$Statistics]: this new event has 277 ancestors and is cut-off event [2022-11-20 11:57:21,690 INFO L386 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2022-11-20 11:57:21,690 INFO L386 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2022-11-20 11:57:21,690 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-20 11:57:21,795 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:21,796 INFO L383 tUnfolder$Statistics]: this new event has 281 ancestors and is cut-off event [2022-11-20 11:57:21,796 INFO L386 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2022-11-20 11:57:21,796 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-20 11:57:21,796 INFO L386 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2022-11-20 11:57:21,796 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:21,797 INFO L383 tUnfolder$Statistics]: this new event has 281 ancestors and is cut-off event [2022-11-20 11:57:21,797 INFO L386 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2022-11-20 11:57:21,797 INFO L386 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2022-11-20 11:57:21,797 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-20 11:57:21,798 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:21,798 INFO L383 tUnfolder$Statistics]: this new event has 279 ancestors and is cut-off event [2022-11-20 11:57:21,798 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-20 11:57:21,798 INFO L386 tUnfolder$Statistics]: existing Event has 213 ancestors and is cut-off event [2022-11-20 11:57:21,798 INFO L386 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2022-11-20 11:57:21,799 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:21,799 INFO L383 tUnfolder$Statistics]: this new event has 282 ancestors and is cut-off event [2022-11-20 11:57:21,799 INFO L386 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2022-11-20 11:57:21,799 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-20 11:57:21,799 INFO L386 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2022-11-20 11:57:21,800 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [37#L1915-5true, Black: 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:21,800 INFO L383 tUnfolder$Statistics]: this new event has 278 ancestors and is cut-off event [2022-11-20 11:57:21,800 INFO L386 tUnfolder$Statistics]: existing Event has 212 ancestors and is cut-off event [2022-11-20 11:57:21,800 INFO L386 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2022-11-20 11:57:21,800 INFO L386 tUnfolder$Statistics]: existing Event has 246 ancestors and is cut-off event [2022-11-20 11:57:22,120 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 15#L1916-2true, 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:22,120 INFO L383 tUnfolder$Statistics]: this new event has 281 ancestors and is cut-off event [2022-11-20 11:57:22,120 INFO L386 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2022-11-20 11:57:22,120 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-20 11:57:22,120 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-20 11:57:22,227 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:22,227 INFO L383 tUnfolder$Statistics]: this new event has 282 ancestors and is cut-off event [2022-11-20 11:57:22,227 INFO L386 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2022-11-20 11:57:22,227 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-20 11:57:22,227 INFO L386 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2022-11-20 11:57:22,259 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, 436#L1915-3true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:22,259 INFO L383 tUnfolder$Statistics]: this new event has 283 ancestors and is cut-off event [2022-11-20 11:57:22,259 INFO L386 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2022-11-20 11:57:22,259 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-20 11:57:22,259 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-20 11:57:22,290 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:22,291 INFO L383 tUnfolder$Statistics]: this new event has 283 ancestors and is cut-off event [2022-11-20 11:57:22,291 INFO L386 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2022-11-20 11:57:22,291 INFO L386 tUnfolder$Statistics]: existing Event has 217 ancestors and is cut-off event [2022-11-20 11:57:22,291 INFO L386 tUnfolder$Statistics]: existing Event has 251 ancestors and is cut-off event [2022-11-20 11:57:22,327 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:22,327 INFO L383 tUnfolder$Statistics]: this new event has 284 ancestors and is cut-off event [2022-11-20 11:57:22,327 INFO L386 tUnfolder$Statistics]: existing Event has 235 ancestors and is cut-off event [2022-11-20 11:57:22,328 INFO L386 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2022-11-20 11:57:22,328 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-20 11:57:22,386 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:22,386 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-20 11:57:22,386 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-20 11:57:22,386 INFO L386 tUnfolder$Statistics]: existing Event has 269 ancestors and is cut-off event [2022-11-20 11:57:22,386 INFO L386 tUnfolder$Statistics]: existing Event has 239 ancestors and is cut-off event [2022-11-20 11:57:22,387 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:22,387 INFO L383 tUnfolder$Statistics]: this new event has 289 ancestors and is cut-off event [2022-11-20 11:57:22,387 INFO L386 tUnfolder$Statistics]: existing Event has 240 ancestors and is cut-off event [2022-11-20 11:57:22,387 INFO L386 tUnfolder$Statistics]: existing Event has 270 ancestors and is cut-off event [2022-11-20 11:57:22,387 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-20 11:57:22,387 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:22,388 INFO L383 tUnfolder$Statistics]: this new event has 286 ancestors and is cut-off event [2022-11-20 11:57:22,388 INFO L386 tUnfolder$Statistics]: existing Event has 237 ancestors and is cut-off event [2022-11-20 11:57:22,388 INFO L386 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2022-11-20 11:57:22,388 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-20 11:57:22,388 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][244], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:22,389 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-20 11:57:22,389 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-20 11:57:22,389 INFO L386 tUnfolder$Statistics]: existing Event has 269 ancestors and is cut-off event [2022-11-20 11:57:22,389 INFO L386 tUnfolder$Statistics]: existing Event has 239 ancestors and is cut-off event [2022-11-20 11:57:22,389 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][245], [501#true, 37#L1915-5true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:22,389 INFO L383 tUnfolder$Statistics]: this new event has 285 ancestors and is cut-off event [2022-11-20 11:57:22,390 INFO L386 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2022-11-20 11:57:22,390 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-20 11:57:22,390 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-20 11:57:23,047 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:23,047 INFO L383 tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event [2022-11-20 11:57:23,047 INFO L386 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2022-11-20 11:57:23,047 INFO L386 tUnfolder$Statistics]: existing Event has 225 ancestors and is cut-off event [2022-11-20 11:57:23,047 INFO L386 tUnfolder$Statistics]: existing Event has 259 ancestors and is cut-off event [2022-11-20 11:57:23,169 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [436#L1915-3true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:23,169 INFO L383 tUnfolder$Statistics]: this new event has 293 ancestors and is cut-off event [2022-11-20 11:57:23,169 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-20 11:57:23,169 INFO L386 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2022-11-20 11:57:23,170 INFO L386 tUnfolder$Statistics]: existing Event has 261 ancestors and is cut-off event [2022-11-20 11:57:23,254 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:23,255 INFO L383 tUnfolder$Statistics]: this new event has 294 ancestors and is cut-off event [2022-11-20 11:57:23,255 INFO L386 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2022-11-20 11:57:23,255 INFO L386 tUnfolder$Statistics]: existing Event has 228 ancestors and is cut-off event [2022-11-20 11:57:23,255 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-20 11:57:23,313 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:23,313 INFO L383 tUnfolder$Statistics]: this new event has 296 ancestors and is cut-off event [2022-11-20 11:57:23,313 INFO L386 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2022-11-20 11:57:23,313 INFO L386 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2022-11-20 11:57:23,313 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-20 11:57:23,314 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:23,314 INFO L383 tUnfolder$Statistics]: this new event has 298 ancestors and is cut-off event [2022-11-20 11:57:23,314 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-20 11:57:23,314 INFO L386 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2022-11-20 11:57:23,314 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-20 11:57:23,314 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:23,315 INFO L383 tUnfolder$Statistics]: this new event has 299 ancestors and is cut-off event [2022-11-20 11:57:23,315 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-20 11:57:23,315 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-20 11:57:23,315 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-20 11:57:23,315 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:23,315 INFO L383 tUnfolder$Statistics]: this new event has 298 ancestors and is cut-off event [2022-11-20 11:57:23,316 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-20 11:57:23,316 INFO L386 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2022-11-20 11:57:23,316 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-20 11:57:23,316 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [Black: 501#true, 37#L1915-5true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:23,316 INFO L383 tUnfolder$Statistics]: this new event has 295 ancestors and is cut-off event [2022-11-20 11:57:23,316 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-20 11:57:23,317 INFO L386 tUnfolder$Statistics]: existing Event has 229 ancestors and is cut-off event [2022-11-20 11:57:23,317 INFO L386 tUnfolder$Statistics]: existing Event has 263 ancestors and is cut-off event [2022-11-20 11:57:23,491 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:23,491 INFO L383 tUnfolder$Statistics]: this new event has 299 ancestors and is cut-off event [2022-11-20 11:57:23,492 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-20 11:57:23,492 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-20 11:57:23,492 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-20 11:57:23,544 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:23,544 INFO L383 tUnfolder$Statistics]: this new event has 300 ancestors and is cut-off event [2022-11-20 11:57:23,544 INFO L386 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2022-11-20 11:57:23,544 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-20 11:57:23,544 INFO L386 tUnfolder$Statistics]: existing Event has 268 ancestors and is cut-off event [2022-11-20 11:57:23,848 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 15#L1916-2true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:23,849 INFO L383 tUnfolder$Statistics]: this new event has 308 ancestors and is cut-off event [2022-11-20 11:57:23,849 INFO L386 tUnfolder$Statistics]: existing Event has 276 ancestors and is cut-off event [2022-11-20 11:57:23,849 INFO L386 tUnfolder$Statistics]: existing Event has 242 ancestors and is cut-off event [2022-11-20 11:57:23,849 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-20 11:57:24,064 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, 436#L1915-3true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:24,065 INFO L383 tUnfolder$Statistics]: this new event has 310 ancestors and is cut-off event [2022-11-20 11:57:24,065 INFO L386 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2022-11-20 11:57:24,065 INFO L386 tUnfolder$Statistics]: existing Event has 221 ancestors and is cut-off event [2022-11-20 11:57:24,065 INFO L386 tUnfolder$Statistics]: existing Event has 278 ancestors and is cut-off event [2022-11-20 11:57:24,085 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:24,085 INFO L383 tUnfolder$Statistics]: this new event has 311 ancestors and is cut-off event [2022-11-20 11:57:24,085 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-20 11:57:24,085 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-20 11:57:24,085 INFO L386 tUnfolder$Statistics]: existing Event has 279 ancestors and is cut-off event [2022-11-20 11:57:24,103 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 276#L1916true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:24,104 INFO L383 tUnfolder$Statistics]: this new event has 315 ancestors and is cut-off event [2022-11-20 11:57:24,104 INFO L386 tUnfolder$Statistics]: existing Event has 226 ancestors and is cut-off event [2022-11-20 11:57:24,104 INFO L386 tUnfolder$Statistics]: existing Event has 283 ancestors and is cut-off event [2022-11-20 11:57:24,104 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-20 11:57:24,104 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 312#L1916-1true, 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:24,104 INFO L383 tUnfolder$Statistics]: this new event has 316 ancestors and is cut-off event [2022-11-20 11:57:24,104 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-20 11:57:24,105 INFO L386 tUnfolder$Statistics]: existing Event has 284 ancestors and is cut-off event [2022-11-20 11:57:24,105 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-20 11:57:24,105 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), 85#L1915-6true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:24,105 INFO L383 tUnfolder$Statistics]: this new event has 313 ancestors and is cut-off event [2022-11-20 11:57:24,105 INFO L386 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2022-11-20 11:57:24,106 INFO L386 tUnfolder$Statistics]: existing Event has 281 ancestors and is cut-off event [2022-11-20 11:57:24,106 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-20 11:57:24,106 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][369], [1166#true, 501#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:24,106 INFO L383 tUnfolder$Statistics]: this new event has 315 ancestors and is cut-off event [2022-11-20 11:57:24,106 INFO L386 tUnfolder$Statistics]: existing Event has 226 ancestors and is cut-off event [2022-11-20 11:57:24,107 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-20 11:57:24,107 INFO L386 tUnfolder$Statistics]: existing Event has 283 ancestors and is cut-off event [2022-11-20 11:57:24,107 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][370], [501#true, 37#L1915-5true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 924#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 1)), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1161#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), Black: 496#(and (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_#t~post40#1| 0)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:24,107 INFO L383 tUnfolder$Statistics]: this new event has 312 ancestors and is cut-off event [2022-11-20 11:57:24,107 INFO L386 tUnfolder$Statistics]: existing Event has 280 ancestors and is cut-off event [2022-11-20 11:57:24,108 INFO L386 tUnfolder$Statistics]: existing Event has 246 ancestors and is cut-off event [2022-11-20 11:57:24,108 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-20 11:57:24,397 INFO L130 PetriNetUnfolder]: 10885/39855 cut-off events. [2022-11-20 11:57:24,397 INFO L131 PetriNetUnfolder]: For 648/666 co-relation queries the response was YES. [2022-11-20 11:57:24,675 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56865 conditions, 39855 events. 10885/39855 cut-off events. For 648/666 co-relation queries the response was YES. Maximal size of possible extension queue 1337. Compared 528096 event pairs, 7266 based on Foata normal form. 3/31356 useless extension candidates. Maximal degree in co-relation 56813. Up to 11454 conditions per place. [2022-11-20 11:57:24,806 INFO L137 encePairwiseOnDemand]: 491/501 looper letters, 73 selfloop transitions, 4 changer transitions 3/519 dead transitions. [2022-11-20 11:57:24,806 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 493 places, 519 transitions, 1293 flow [2022-11-20 11:57:24,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:57:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 11:57:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1400 transitions. [2022-11-20 11:57:24,808 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9314703925482368 [2022-11-20 11:57:24,809 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1400 transitions. [2022-11-20 11:57:24,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1400 transitions. [2022-11-20 11:57:24,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:24,809 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1400 transitions. [2022-11-20 11:57:24,811 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 466.6666666666667) internal successors, (1400), 3 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:24,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:24,814 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:24,815 INFO L175 Difference]: Start difference. First operand has 491 places, 485 transitions, 1059 flow. Second operand 3 states and 1400 transitions. [2022-11-20 11:57:24,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 493 places, 519 transitions, 1293 flow [2022-11-20 11:57:24,820 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 489 places, 519 transitions, 1285 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-20 11:57:24,826 INFO L231 Difference]: Finished difference. Result has 490 places, 486 transitions, 1079 flow [2022-11-20 11:57:24,826 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1051, PETRI_DIFFERENCE_MINUEND_PLACES=487, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=481, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1079, PETRI_PLACES=490, PETRI_TRANSITIONS=486} [2022-11-20 11:57:24,827 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 14 predicate places. [2022-11-20 11:57:24,827 INFO L495 AbstractCegarLoop]: Abstraction has has 490 places, 486 transitions, 1079 flow [2022-11-20 11:57:24,828 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 440.3333333333333) internal successors, (1321), 3 states have internal predecessors, (1321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:24,828 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:24,828 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:24,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-20 11:57:24,828 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:24,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:24,829 INFO L85 PathProgramCache]: Analyzing trace with hash -749772896, now seen corresponding path program 1 times [2022-11-20 11:57:24,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:24,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534934282] [2022-11-20 11:57:24,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:24,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 11:57:24,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:24,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534934282] [2022-11-20 11:57:24,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534934282] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:57:24,931 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:57:24,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:57:24,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057971991] [2022-11-20 11:57:24,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:57:24,932 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:57:24,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:24,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:57:24,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:57:24,935 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 443 out of 501 [2022-11-20 11:57:24,937 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 490 places, 486 transitions, 1079 flow. Second operand has 4 states, 4 states have (on average 447.25) internal successors, (1789), 4 states have internal predecessors, (1789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:24,937 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:24,937 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 443 of 501 [2022-11-20 11:57:24,937 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:26,672 INFO L130 PetriNetUnfolder]: 610/8759 cut-off events. [2022-11-20 11:57:26,673 INFO L131 PetriNetUnfolder]: For 394/424 co-relation queries the response was YES. [2022-11-20 11:57:26,717 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10345 conditions, 8759 events. 610/8759 cut-off events. For 394/424 co-relation queries the response was YES. Maximal size of possible extension queue 163. Compared 99292 event pairs, 393 based on Foata normal form. 1/8184 useless extension candidates. Maximal degree in co-relation 10295. Up to 874 conditions per place. [2022-11-20 11:57:26,735 INFO L137 encePairwiseOnDemand]: 495/501 looper letters, 35 selfloop transitions, 12 changer transitions 0/487 dead transitions. [2022-11-20 11:57:26,735 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 493 places, 487 transitions, 1173 flow [2022-11-20 11:57:26,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 11:57:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-20 11:57:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2256 transitions. [2022-11-20 11:57:26,740 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9005988023952096 [2022-11-20 11:57:26,740 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2256 transitions. [2022-11-20 11:57:26,740 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2256 transitions. [2022-11-20 11:57:26,742 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:26,742 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2256 transitions. [2022-11-20 11:57:26,747 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 451.2) internal successors, (2256), 5 states have internal predecessors, (2256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:26,752 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:26,754 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:26,754 INFO L175 Difference]: Start difference. First operand has 490 places, 486 transitions, 1079 flow. Second operand 5 states and 2256 transitions. [2022-11-20 11:57:26,754 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 493 places, 487 transitions, 1173 flow [2022-11-20 11:57:26,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 490 places, 487 transitions, 1165 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-20 11:57:26,765 INFO L231 Difference]: Finished difference. Result has 491 places, 486 transitions, 1101 flow [2022-11-20 11:57:26,766 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1065, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=473, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1101, PETRI_PLACES=491, PETRI_TRANSITIONS=486} [2022-11-20 11:57:26,766 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 15 predicate places. [2022-11-20 11:57:26,766 INFO L495 AbstractCegarLoop]: Abstraction has has 491 places, 486 transitions, 1101 flow [2022-11-20 11:57:26,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 447.25) internal successors, (1789), 4 states have internal predecessors, (1789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:26,767 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:26,767 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:26,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-20 11:57:26,768 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:26,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:26,768 INFO L85 PathProgramCache]: Analyzing trace with hash 301390633, now seen corresponding path program 1 times [2022-11-20 11:57:26,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:26,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422972916] [2022-11-20 11:57:26,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:26,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 11:57:26,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:26,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422972916] [2022-11-20 11:57:26,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422972916] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:57:26,854 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:57:26,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:57:26,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302916463] [2022-11-20 11:57:26,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:57:26,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:57:26,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:26,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:57:26,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:57:26,857 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 438 out of 501 [2022-11-20 11:57:26,858 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 491 places, 486 transitions, 1101 flow. Second operand has 3 states, 3 states have (on average 442.6666666666667) internal successors, (1328), 3 states have internal predecessors, (1328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:26,858 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:26,858 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 438 of 501 [2022-11-20 11:57:26,859 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:32,025 INFO L130 PetriNetUnfolder]: 8590/22043 cut-off events. [2022-11-20 11:57:32,025 INFO L131 PetriNetUnfolder]: For 1343/1343 co-relation queries the response was YES. [2022-11-20 11:57:32,161 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38378 conditions, 22043 events. 8590/22043 cut-off events. For 1343/1343 co-relation queries the response was YES. Maximal size of possible extension queue 1104. Compared 265177 event pairs, 6873 based on Foata normal form. 366/16304 useless extension candidates. Maximal degree in co-relation 38329. Up to 11238 conditions per place. [2022-11-20 11:57:32,264 INFO L137 encePairwiseOnDemand]: 493/501 looper letters, 60 selfloop transitions, 7 changer transitions 0/506 dead transitions. [2022-11-20 11:57:32,265 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 491 places, 506 transitions, 1271 flow [2022-11-20 11:57:32,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:57:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 11:57:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1382 transitions. [2022-11-20 11:57:32,270 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9194943446440452 [2022-11-20 11:57:32,270 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1382 transitions. [2022-11-20 11:57:32,271 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1382 transitions. [2022-11-20 11:57:32,272 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:32,272 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1382 transitions. [2022-11-20 11:57:32,277 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 460.6666666666667) internal successors, (1382), 3 states have internal predecessors, (1382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:32,280 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:32,281 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 501.0) internal successors, (2004), 4 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:32,282 INFO L175 Difference]: Start difference. First operand has 491 places, 486 transitions, 1101 flow. Second operand 3 states and 1382 transitions. [2022-11-20 11:57:32,282 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 491 places, 506 transitions, 1271 flow [2022-11-20 11:57:32,290 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 488 places, 506 transitions, 1253 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-20 11:57:32,297 INFO L231 Difference]: Finished difference. Result has 489 places, 486 transitions, 1104 flow [2022-11-20 11:57:32,298 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1075, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=484, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1104, PETRI_PLACES=489, PETRI_TRANSITIONS=486} [2022-11-20 11:57:32,299 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 13 predicate places. [2022-11-20 11:57:32,299 INFO L495 AbstractCegarLoop]: Abstraction has has 489 places, 486 transitions, 1104 flow [2022-11-20 11:57:32,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 442.6666666666667) internal successors, (1328), 3 states have internal predecessors, (1328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:32,300 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:32,300 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:32,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-20 11:57:32,300 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:32,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:32,301 INFO L85 PathProgramCache]: Analyzing trace with hash 753176123, now seen corresponding path program 1 times [2022-11-20 11:57:32,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:32,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313653496] [2022-11-20 11:57:32,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:32,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 11:57:32,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:32,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313653496] [2022-11-20 11:57:32,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313653496] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 11:57:32,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1488944803] [2022-11-20 11:57:32,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:32,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:57:32,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:57:32,475 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:57:32,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-20 11:57:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:32,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 11:57:32,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:57:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 11:57:32,868 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:57:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 11:57:33,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1488944803] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:57:33,211 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-20 11:57:33,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 12 [2022-11-20 11:57:33,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385608839] [2022-11-20 11:57:33,212 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-20 11:57:33,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-20 11:57:33,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:33,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-20 11:57:33,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-11-20 11:57:33,217 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 409 out of 501 [2022-11-20 11:57:33,222 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 489 places, 486 transitions, 1104 flow. Second operand has 12 states, 12 states have (on average 416.0) internal successors, (4992), 12 states have internal predecessors, (4992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:33,222 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:33,222 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 409 of 501 [2022-11-20 11:57:33,222 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:35,665 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 44#threadENTRYtrue, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0InUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:35,665 INFO L383 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2022-11-20 11:57:35,665 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-20 11:57:35,665 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-20 11:57:35,665 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-20 11:57:35,700 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 44#threadENTRYtrue, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0InUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:35,700 INFO L383 tUnfolder$Statistics]: this new event has 256 ancestors and is cut-off event [2022-11-20 11:57:35,700 INFO L386 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2022-11-20 11:57:35,700 INFO L386 tUnfolder$Statistics]: existing Event has 237 ancestors and is cut-off event [2022-11-20 11:57:35,700 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-20 11:57:36,176 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:36,177 INFO L383 tUnfolder$Statistics]: this new event has 264 ancestors and is cut-off event [2022-11-20 11:57:36,177 INFO L386 tUnfolder$Statistics]: existing Event has 175 ancestors and is cut-off event [2022-11-20 11:57:36,177 INFO L386 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2022-11-20 11:57:36,177 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-20 11:57:36,270 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [436#L1915-3true, 1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:36,270 INFO L383 tUnfolder$Statistics]: this new event has 266 ancestors and is cut-off event [2022-11-20 11:57:36,271 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-20 11:57:36,271 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-20 11:57:36,271 INFO L386 tUnfolder$Statistics]: existing Event has 217 ancestors and is cut-off event [2022-11-20 11:57:36,312 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, 340#L1915-4true, threadThread2of2ForFork0NotInUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:36,312 INFO L383 tUnfolder$Statistics]: this new event has 267 ancestors and is cut-off event [2022-11-20 11:57:36,312 INFO L386 tUnfolder$Statistics]: existing Event has 178 ancestors and is cut-off event [2022-11-20 11:57:36,312 INFO L386 tUnfolder$Statistics]: existing Event has 218 ancestors and is cut-off event [2022-11-20 11:57:36,312 INFO L386 tUnfolder$Statistics]: existing Event has 248 ancestors and is cut-off event [2022-11-20 11:57:36,356 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1179#true, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:36,356 INFO L383 tUnfolder$Statistics]: this new event has 271 ancestors and is cut-off event [2022-11-20 11:57:36,356 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-20 11:57:36,356 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-20 11:57:36,356 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-20 11:57:36,356 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 85#L1915-6true, 398#L1810-1true, threadThread1of2ForFork0InUse, 1179#true, threadThread2of2ForFork0NotInUse]) [2022-11-20 11:57:36,356 INFO L383 tUnfolder$Statistics]: this new event has 269 ancestors and is cut-off event [2022-11-20 11:57:36,356 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-20 11:57:36,357 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-20 11:57:36,357 INFO L386 tUnfolder$Statistics]: existing Event has 220 ancestors and is cut-off event [2022-11-20 11:57:36,357 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, Black: 1179#true]) [2022-11-20 11:57:36,357 INFO L383 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2022-11-20 11:57:36,357 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-20 11:57:36,357 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-20 11:57:36,357 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-20 11:57:36,357 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, Black: 1179#true]) [2022-11-20 11:57:36,357 INFO L383 tUnfolder$Statistics]: this new event has 271 ancestors and is cut-off event [2022-11-20 11:57:36,357 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-20 11:57:36,357 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-20 11:57:36,358 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-20 11:57:36,358 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [1171#true, Black: 501#true, 37#L1915-5true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:36,358 INFO L383 tUnfolder$Statistics]: this new event has 268 ancestors and is cut-off event [2022-11-20 11:57:36,358 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-20 11:57:36,358 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-20 11:57:36,358 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-20 11:57:36,529 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:36,529 INFO L383 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2022-11-20 11:57:36,529 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-20 11:57:36,530 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-20 11:57:36,530 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-20 11:57:36,567 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:36,567 INFO L383 tUnfolder$Statistics]: this new event has 273 ancestors and is cut-off event [2022-11-20 11:57:36,567 INFO L386 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2022-11-20 11:57:36,567 INFO L386 tUnfolder$Statistics]: existing Event has 184 ancestors and is cut-off event [2022-11-20 11:57:36,567 INFO L386 tUnfolder$Statistics]: existing Event has 254 ancestors and is cut-off event [2022-11-20 11:57:37,244 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:37,244 INFO L383 tUnfolder$Statistics]: this new event has 281 ancestors and is cut-off event [2022-11-20 11:57:37,244 INFO L386 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2022-11-20 11:57:37,244 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-20 11:57:37,244 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-20 11:57:37,349 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 44#threadENTRYtrue, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:37,349 INFO L383 tUnfolder$Statistics]: this new event has 282 ancestors and is cut-off event [2022-11-20 11:57:37,349 INFO L386 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2022-11-20 11:57:37,349 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-20 11:57:37,349 INFO L386 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2022-11-20 11:57:37,370 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 436#L1915-3true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:37,371 INFO L383 tUnfolder$Statistics]: this new event has 283 ancestors and is cut-off event [2022-11-20 11:57:37,371 INFO L386 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2022-11-20 11:57:37,371 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-20 11:57:37,371 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-20 11:57:37,406 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 44#threadENTRYtrue, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:37,407 INFO L383 tUnfolder$Statistics]: this new event has 283 ancestors and is cut-off event [2022-11-20 11:57:37,407 INFO L386 tUnfolder$Statistics]: existing Event has 251 ancestors and is cut-off event [2022-11-20 11:57:37,407 INFO L386 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2022-11-20 11:57:37,407 INFO L386 tUnfolder$Statistics]: existing Event has 217 ancestors and is cut-off event [2022-11-20 11:57:37,432 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, 340#L1915-4true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:37,432 INFO L383 tUnfolder$Statistics]: this new event has 284 ancestors and is cut-off event [2022-11-20 11:57:37,432 INFO L386 tUnfolder$Statistics]: existing Event has 235 ancestors and is cut-off event [2022-11-20 11:57:37,432 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-20 11:57:37,432 INFO L386 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2022-11-20 11:57:37,493 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 85#L1915-6true, 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1179#true]) [2022-11-20 11:57:37,493 INFO L383 tUnfolder$Statistics]: this new event has 286 ancestors and is cut-off event [2022-11-20 11:57:37,493 INFO L386 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2022-11-20 11:57:37,493 INFO L386 tUnfolder$Statistics]: existing Event has 237 ancestors and is cut-off event [2022-11-20 11:57:37,493 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-20 11:57:37,493 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, Black: 1179#true]) [2022-11-20 11:57:37,493 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-20 11:57:37,494 INFO L386 tUnfolder$Statistics]: existing Event has 269 ancestors and is cut-off event [2022-11-20 11:57:37,494 INFO L386 tUnfolder$Statistics]: existing Event has 239 ancestors and is cut-off event [2022-11-20 11:57:37,494 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-20 11:57:37,494 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, Black: 1179#true]) [2022-11-20 11:57:37,494 INFO L383 tUnfolder$Statistics]: this new event has 289 ancestors and is cut-off event [2022-11-20 11:57:37,494 INFO L386 tUnfolder$Statistics]: existing Event has 240 ancestors and is cut-off event [2022-11-20 11:57:37,494 INFO L386 tUnfolder$Statistics]: existing Event has 270 ancestors and is cut-off event [2022-11-20 11:57:37,494 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-20 11:57:37,495 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][257], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1179#true]) [2022-11-20 11:57:37,495 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-20 11:57:37,503 INFO L386 tUnfolder$Statistics]: existing Event has 269 ancestors and is cut-off event [2022-11-20 11:57:37,503 INFO L386 tUnfolder$Statistics]: existing Event has 239 ancestors and is cut-off event [2022-11-20 11:57:37,503 INFO L386 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2022-11-20 11:57:37,504 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1436] L1808-->L1810-1: Formula: (let ((.cse0 (select |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|))) (and (= |v_#memory_int_94| (store |v_#memory_int_95| |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5| (store .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|))) (= |v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3| (select .cse0 |v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|)))) InVars {#memory_int=|v_#memory_int_95|, threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} OutVars{threadThread1of2ForFork0_atomic_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_exchange_~v#1=|v_threadThread1of2ForFork0_atomic_exchange_~v#1_5|, threadThread1of2ForFork0_atomic_exchange_#t~mem32#1=|v_threadThread1of2ForFork0_atomic_exchange_#t~mem32#1_3|, #memory_int=|v_#memory_int_94|, threadThread1of2ForFork0_atomic_exchange_~t~0#1=|v_threadThread1of2ForFork0_atomic_exchange_~t~0#1_3|, threadThread1of2ForFork0_atomic_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_exchange_~obj#1.base_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_exchange_#t~mem32#1, #memory_int, threadThread1of2ForFork0_atomic_exchange_~t~0#1][258], [501#true, 1171#true, 37#L1915-5true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 398#L1810-1true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:37,504 INFO L383 tUnfolder$Statistics]: this new event has 285 ancestors and is cut-off event [2022-11-20 11:57:37,504 INFO L386 tUnfolder$Statistics]: existing Event has 236 ancestors and is cut-off event [2022-11-20 11:57:37,504 INFO L386 tUnfolder$Statistics]: existing Event has 196 ancestors and is cut-off event [2022-11-20 11:57:37,504 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-20 11:57:37,903 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:37,903 INFO L383 tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event [2022-11-20 11:57:37,903 INFO L386 tUnfolder$Statistics]: existing Event has 202 ancestors and is cut-off event [2022-11-20 11:57:37,903 INFO L386 tUnfolder$Statistics]: existing Event has 259 ancestors and is cut-off event [2022-11-20 11:57:37,903 INFO L386 tUnfolder$Statistics]: existing Event has 225 ancestors and is cut-off event [2022-11-20 11:57:38,008 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [436#L1915-3true, 1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:38,008 INFO L383 tUnfolder$Statistics]: this new event has 293 ancestors and is cut-off event [2022-11-20 11:57:38,008 INFO L386 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2022-11-20 11:57:38,008 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-20 11:57:38,009 INFO L386 tUnfolder$Statistics]: existing Event has 261 ancestors and is cut-off event [2022-11-20 11:57:38,083 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, 340#L1915-4true, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:38,083 INFO L383 tUnfolder$Statistics]: this new event has 294 ancestors and is cut-off event [2022-11-20 11:57:38,083 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-20 11:57:38,083 INFO L386 tUnfolder$Statistics]: existing Event has 205 ancestors and is cut-off event [2022-11-20 11:57:38,084 INFO L386 tUnfolder$Statistics]: existing Event has 228 ancestors and is cut-off event [2022-11-20 11:57:38,135 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, 1179#true, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:38,136 INFO L383 tUnfolder$Statistics]: this new event has 298 ancestors and is cut-off event [2022-11-20 11:57:38,136 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-20 11:57:38,136 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-20 11:57:38,136 INFO L386 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2022-11-20 11:57:38,136 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 85#L1915-6true, threadThread1of2ForFork0InUse, 1179#true, threadThread2of2ForFork0NotInUse, 202#L1818-15true]) [2022-11-20 11:57:38,136 INFO L383 tUnfolder$Statistics]: this new event has 296 ancestors and is cut-off event [2022-11-20 11:57:38,136 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-20 11:57:38,137 INFO L386 tUnfolder$Statistics]: existing Event has 207 ancestors and is cut-off event [2022-11-20 11:57:38,137 INFO L386 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2022-11-20 11:57:38,137 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true]) [2022-11-20 11:57:38,137 INFO L383 tUnfolder$Statistics]: this new event has 299 ancestors and is cut-off event [2022-11-20 11:57:38,137 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-20 11:57:38,137 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-20 11:57:38,138 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-20 11:57:38,138 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [1171#true, Black: 501#true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true]) [2022-11-20 11:57:38,138 INFO L383 tUnfolder$Statistics]: this new event has 298 ancestors and is cut-off event [2022-11-20 11:57:38,138 INFO L386 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2022-11-20 11:57:38,138 INFO L386 tUnfolder$Statistics]: existing Event has 266 ancestors and is cut-off event [2022-11-20 11:57:38,138 INFO L386 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2022-11-20 11:57:38,139 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [1171#true, Black: 501#true, 37#L1915-5true, 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0)]) [2022-11-20 11:57:38,139 INFO L383 tUnfolder$Statistics]: this new event has 295 ancestors and is cut-off event [2022-11-20 11:57:38,139 INFO L386 tUnfolder$Statistics]: existing Event has 263 ancestors and is cut-off event [2022-11-20 11:57:38,139 INFO L386 tUnfolder$Statistics]: existing Event has 206 ancestors and is cut-off event [2022-11-20 11:57:38,139 INFO L386 tUnfolder$Statistics]: existing Event has 229 ancestors and is cut-off event [2022-11-20 11:57:38,493 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 276#L1916true, 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:38,493 INFO L383 tUnfolder$Statistics]: this new event has 299 ancestors and is cut-off event [2022-11-20 11:57:38,493 INFO L386 tUnfolder$Statistics]: existing Event has 267 ancestors and is cut-off event [2022-11-20 11:57:38,493 INFO L386 tUnfolder$Statistics]: existing Event has 210 ancestors and is cut-off event [2022-11-20 11:57:38,493 INFO L386 tUnfolder$Statistics]: existing Event has 233 ancestors and is cut-off event [2022-11-20 11:57:38,519 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), 44#threadENTRYtrue, Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:38,520 INFO L383 tUnfolder$Statistics]: this new event has 300 ancestors and is cut-off event [2022-11-20 11:57:38,520 INFO L386 tUnfolder$Statistics]: existing Event has 268 ancestors and is cut-off event [2022-11-20 11:57:38,520 INFO L386 tUnfolder$Statistics]: existing Event has 234 ancestors and is cut-off event [2022-11-20 11:57:38,520 INFO L386 tUnfolder$Statistics]: existing Event has 211 ancestors and is cut-off event [2022-11-20 11:57:38,725 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 15#L1916-2true, 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:38,725 INFO L383 tUnfolder$Statistics]: this new event has 308 ancestors and is cut-off event [2022-11-20 11:57:38,725 INFO L386 tUnfolder$Statistics]: existing Event has 276 ancestors and is cut-off event [2022-11-20 11:57:38,725 INFO L386 tUnfolder$Statistics]: existing Event has 219 ancestors and is cut-off event [2022-11-20 11:57:38,725 INFO L386 tUnfolder$Statistics]: existing Event has 242 ancestors and is cut-off event [2022-11-20 11:57:38,767 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 436#L1915-3true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:38,767 INFO L383 tUnfolder$Statistics]: this new event has 310 ancestors and is cut-off event [2022-11-20 11:57:38,768 INFO L386 tUnfolder$Statistics]: existing Event has 278 ancestors and is cut-off event [2022-11-20 11:57:38,768 INFO L386 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2022-11-20 11:57:38,768 INFO L386 tUnfolder$Statistics]: existing Event has 221 ancestors and is cut-off event [2022-11-20 11:57:38,787 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 340#L1915-4true, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:38,787 INFO L383 tUnfolder$Statistics]: this new event has 311 ancestors and is cut-off event [2022-11-20 11:57:38,787 INFO L386 tUnfolder$Statistics]: existing Event has 279 ancestors and is cut-off event [2022-11-20 11:57:38,787 INFO L386 tUnfolder$Statistics]: existing Event has 245 ancestors and is cut-off event [2022-11-20 11:57:38,787 INFO L386 tUnfolder$Statistics]: existing Event has 222 ancestors and is cut-off event [2022-11-20 11:57:38,805 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 85#L1915-6true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1179#true, 202#L1818-15true]) [2022-11-20 11:57:38,806 INFO L383 tUnfolder$Statistics]: this new event has 313 ancestors and is cut-off event [2022-11-20 11:57:38,806 INFO L386 tUnfolder$Statistics]: existing Event has 247 ancestors and is cut-off event [2022-11-20 11:57:38,806 INFO L386 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2022-11-20 11:57:38,806 INFO L386 tUnfolder$Statistics]: existing Event has 281 ancestors and is cut-off event [2022-11-20 11:57:38,806 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), 276#L1916true, Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true]) [2022-11-20 11:57:38,806 INFO L383 tUnfolder$Statistics]: this new event has 315 ancestors and is cut-off event [2022-11-20 11:57:38,806 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-20 11:57:38,806 INFO L386 tUnfolder$Statistics]: existing Event has 226 ancestors and is cut-off event [2022-11-20 11:57:38,806 INFO L386 tUnfolder$Statistics]: existing Event has 283 ancestors and is cut-off event [2022-11-20 11:57:38,807 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 312#L1916-1true, 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, Black: 1179#true]) [2022-11-20 11:57:38,807 INFO L383 tUnfolder$Statistics]: this new event has 316 ancestors and is cut-off event [2022-11-20 11:57:38,807 INFO L386 tUnfolder$Statistics]: existing Event has 250 ancestors and is cut-off event [2022-11-20 11:57:38,807 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-20 11:57:38,807 INFO L386 tUnfolder$Statistics]: existing Event has 284 ancestors and is cut-off event [2022-11-20 11:57:38,807 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][379], [501#true, 1171#true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1806#(and (<= 1 |ULTIMATE.start_main_~i~2#1|) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), 217#L1915-8true, Black: 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 1179#true, 202#L1818-15true]) [2022-11-20 11:57:38,807 INFO L383 tUnfolder$Statistics]: this new event has 315 ancestors and is cut-off event [2022-11-20 11:57:38,807 INFO L386 tUnfolder$Statistics]: existing Event has 249 ancestors and is cut-off event [2022-11-20 11:57:38,807 INFO L386 tUnfolder$Statistics]: existing Event has 226 ancestors and is cut-off event [2022-11-20 11:57:38,808 INFO L386 tUnfolder$Statistics]: existing Event has 283 ancestors and is cut-off event [2022-11-20 11:57:38,808 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1446] L1817-1-->L1818-15: Formula: (let ((.cse1 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|))) (let ((.cse3 (select .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|)) (.cse2 (select |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|))) (let ((.cse0 (= .cse3 (select .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|)))) (or (and (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 1) .cse0 (= (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5| (store .cse1 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|)) |v_#memory_int_174|) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|)) (and (not .cse0) (= |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5| 0) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5| (store .cse2 |v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5| .cse3)))))))) InVars {threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, #memory_int=|v_#memory_int_175|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} OutVars{threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1_4|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1_3|, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1_3|, #memory_int=|v_#memory_int_174|, threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~obj#1.base_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~expected#1.offset_5|, threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1=|v_threadThread1of2ForFork0_atomic_compare_and_exchange_~desired#1_5|} AuxVars[] AssignedVars[threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem35#1, threadThread1of2ForFork0_atomic_compare_and_exchange_~ret~0#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem33#1, threadThread1of2ForFork0_atomic_compare_and_exchange_#t~mem34#1, #memory_int][380], [501#true, 1171#true, 37#L1915-5true, Black: 928#(and (< |ULTIMATE.start_Init_#t~post40#1| 2147483646) (<= |ULTIMATE.start_Init_~i~0#1| 2147483646)), Black: 715#(<= |ULTIMATE.start_Init_~i~0#1| 2147483646), Black: 505#(<= |ULTIMATE.start_Init_~i~0#1| 1), 1181#(<= |ULTIMATE.start_main_~i~2#1| 2), Black: 488#(= |ULTIMATE.start_Init_~i~0#1| 0), 484#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 1163#(and (= 3 |ULTIMATE.start_Init_#in~pushCount#1|) (= |ULTIMATE.start_Init_~i~0#1| 0) (= |ULTIMATE.start_Init_~pushCount#1| 3)), Black: 493#(= |ULTIMATE.start_Init_~i~0#1| 0), Black: 494#(= |ULTIMATE.start_Init_#t~post40#1| 0), 1803#(and (= |ULTIMATE.start_main_~i~2#1| 0) (<= 3 |ULTIMATE.start_Init_~pushCount#1|) (<= 3 |ULTIMATE.start_Init_#in~pushCount#1|)), threadThread1of2ForFork0InUse, threadThread2of2ForFork0NotInUse, 202#L1818-15true, 1168#(= |ULTIMATE.start_main_~i~2#1| 0), Black: 1179#true]) [2022-11-20 11:57:38,808 INFO L383 tUnfolder$Statistics]: this new event has 312 ancestors and is cut-off event [2022-11-20 11:57:38,808 INFO L386 tUnfolder$Statistics]: existing Event has 223 ancestors and is cut-off event [2022-11-20 11:57:38,808 INFO L386 tUnfolder$Statistics]: existing Event has 246 ancestors and is cut-off event [2022-11-20 11:57:38,808 INFO L386 tUnfolder$Statistics]: existing Event has 280 ancestors and is cut-off event [2022-11-20 11:57:39,099 INFO L130 PetriNetUnfolder]: 6287/25146 cut-off events. [2022-11-20 11:57:39,099 INFO L131 PetriNetUnfolder]: For 2219/2231 co-relation queries the response was YES. [2022-11-20 11:57:39,253 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37712 conditions, 25146 events. 6287/25146 cut-off events. For 2219/2231 co-relation queries the response was YES. Maximal size of possible extension queue 863. Compared 315438 event pairs, 3964 based on Foata normal form. 247/21175 useless extension candidates. Maximal degree in co-relation 37659. Up to 6176 conditions per place. [2022-11-20 11:57:39,329 INFO L137 encePairwiseOnDemand]: 487/501 looper letters, 102 selfloop transitions, 13 changer transitions 5/529 dead transitions. [2022-11-20 11:57:39,329 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 497 places, 529 transitions, 1436 flow [2022-11-20 11:57:39,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-20 11:57:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-20 11:57:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 4620 transitions. [2022-11-20 11:57:39,340 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8383233532934131 [2022-11-20 11:57:39,340 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 4620 transitions. [2022-11-20 11:57:39,340 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 4620 transitions. [2022-11-20 11:57:39,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:39,344 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 4620 transitions. [2022-11-20 11:57:39,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 420.0) internal successors, (4620), 11 states have internal predecessors, (4620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:39,362 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 501.0) internal successors, (6012), 12 states have internal predecessors, (6012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:39,364 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 501.0) internal successors, (6012), 12 states have internal predecessors, (6012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:39,364 INFO L175 Difference]: Start difference. First operand has 489 places, 486 transitions, 1104 flow. Second operand 11 states and 4620 transitions. [2022-11-20 11:57:39,364 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 497 places, 529 transitions, 1436 flow [2022-11-20 11:57:39,375 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 496 places, 529 transitions, 1429 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-20 11:57:39,381 INFO L231 Difference]: Finished difference. Result has 498 places, 485 transitions, 1129 flow [2022-11-20 11:57:39,382 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1089, PETRI_DIFFERENCE_MINUEND_PLACES=486, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=484, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=471, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1129, PETRI_PLACES=498, PETRI_TRANSITIONS=485} [2022-11-20 11:57:39,382 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 22 predicate places. [2022-11-20 11:57:39,382 INFO L495 AbstractCegarLoop]: Abstraction has has 498 places, 485 transitions, 1129 flow [2022-11-20 11:57:39,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 416.0) internal successors, (4992), 12 states have internal predecessors, (4992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:39,384 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:39,384 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:39,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-20 11:57:39,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:57:39,590 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:39,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:39,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1156100246, now seen corresponding path program 2 times [2022-11-20 11:57:39,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:39,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456091218] [2022-11-20 11:57:39,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:39,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 11:57:39,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:39,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456091218] [2022-11-20 11:57:39,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456091218] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 11:57:39,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657582086] [2022-11-20 11:57:39,796 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 11:57:39,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:57:39,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:57:39,797 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:57:39,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-20 11:57:39,960 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-20 11:57:39,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:57:39,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 11:57:39,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:57:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 11:57:40,099 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:57:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 11:57:40,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [657582086] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:57:40,239 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-20 11:57:40,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-11-20 11:57:40,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489845228] [2022-11-20 11:57:40,240 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-20 11:57:40,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-20 11:57:40,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:40,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-20 11:57:40,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-11-20 11:57:40,244 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 436 out of 501 [2022-11-20 11:57:40,248 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 498 places, 485 transitions, 1129 flow. Second operand has 10 states, 10 states have (on average 440.7) internal successors, (4407), 10 states have internal predecessors, (4407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:40,248 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:40,249 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 436 of 501 [2022-11-20 11:57:40,249 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:41,609 INFO L130 PetriNetUnfolder]: 407/5825 cut-off events. [2022-11-20 11:57:41,609 INFO L131 PetriNetUnfolder]: For 510/530 co-relation queries the response was YES. [2022-11-20 11:57:41,649 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7111 conditions, 5825 events. 407/5825 cut-off events. For 510/530 co-relation queries the response was YES. Maximal size of possible extension queue 120. Compared 59622 event pairs, 262 based on Foata normal form. 1/5442 useless extension candidates. Maximal degree in co-relation 7055. Up to 594 conditions per place. [2022-11-20 11:57:41,663 INFO L137 encePairwiseOnDemand]: 495/501 looper letters, 44 selfloop transitions, 8 changer transitions 0/487 dead transitions. [2022-11-20 11:57:41,663 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 501 places, 487 transitions, 1233 flow [2022-11-20 11:57:41,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 11:57:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-20 11:57:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2226 transitions. [2022-11-20 11:57:41,668 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.888622754491018 [2022-11-20 11:57:41,669 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2226 transitions. [2022-11-20 11:57:41,669 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2226 transitions. [2022-11-20 11:57:41,671 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:57:41,671 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2226 transitions. [2022-11-20 11:57:41,675 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 445.2) internal successors, (2226), 5 states have internal predecessors, (2226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:41,680 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:41,681 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 501.0) internal successors, (3006), 6 states have internal predecessors, (3006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:41,681 INFO L175 Difference]: Start difference. First operand has 498 places, 485 transitions, 1129 flow. Second operand 5 states and 2226 transitions. [2022-11-20 11:57:41,681 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 501 places, 487 transitions, 1233 flow [2022-11-20 11:57:41,687 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 491 places, 487 transitions, 1210 flow, removed 0 selfloop flow, removed 10 redundant places. [2022-11-20 11:57:41,692 INFO L231 Difference]: Finished difference. Result has 492 places, 485 transitions, 1127 flow [2022-11-20 11:57:41,693 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=501, PETRI_DIFFERENCE_MINUEND_FLOW=1098, PETRI_DIFFERENCE_MINUEND_PLACES=487, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=484, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=476, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1127, PETRI_PLACES=492, PETRI_TRANSITIONS=485} [2022-11-20 11:57:41,694 INFO L288 CegarLoopForPetriNet]: 476 programPoint places, 16 predicate places. [2022-11-20 11:57:41,694 INFO L495 AbstractCegarLoop]: Abstraction has has 492 places, 485 transitions, 1127 flow [2022-11-20 11:57:41,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 440.7) internal successors, (4407), 10 states have internal predecessors, (4407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:41,695 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:41,695 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:41,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-20 11:57:41,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bc458f-2db9-458c-b6e5-b86560e02240/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:57:41,901 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-20 11:57:41,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:41,902 INFO L85 PathProgramCache]: Analyzing trace with hash -338711848, now seen corresponding path program 1 times [2022-11-20 11:57:41,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:41,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403957019] [2022-11-20 11:57:41,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:41,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:57:41,953 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 11:57:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:57:42,016 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 11:57:42,016 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-20 11:57:42,017 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2022-11-20 11:57:42,017 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 25 remaining) [2022-11-20 11:57:42,017 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 25 remaining) [2022-11-20 11:57:42,017 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 25 remaining) [2022-11-20 11:57:42,017 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 25 remaining) [2022-11-20 11:57:42,018 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 25 remaining) [2022-11-20 11:57:42,018 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 25 remaining) [2022-11-20 11:57:42,018 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 25 remaining) [2022-11-20 11:57:42,019 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 25 remaining) [2022-11-20 11:57:42,019 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 25 remaining) [2022-11-20 11:57:42,019 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 25 remaining) [2022-11-20 11:57:42,019 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 25 remaining) [2022-11-20 11:57:42,019 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 25 remaining) [2022-11-20 11:57:42,019 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 25 remaining) [2022-11-20 11:57:42,020 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 25 remaining) [2022-11-20 11:57:42,020 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 25 remaining) [2022-11-20 11:57:42,022 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 25 remaining) [2022-11-20 11:57:42,023 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 25 remaining) [2022-11-20 11:57:42,023 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 25 remaining) [2022-11-20 11:57:42,023 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 25 remaining) [2022-11-20 11:57:42,023 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 25 remaining) [2022-11-20 11:57:42,023 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 25 remaining) [2022-11-20 11:57:42,024 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 25 remaining) [2022-11-20 11:57:42,024 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 25 remaining) [2022-11-20 11:57:42,024 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 25 remaining) [2022-11-20 11:57:42,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-20 11:57:42,024 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:42,026 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-20 11:57:42,026 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-11-20 11:57:42,141 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-11-20 11:57:42,147 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 656 places, 692 transitions, 1414 flow [2022-11-20 11:57:42,574 INFO L130 PetriNetUnfolder]: 58/844 cut-off events. [2022-11-20 11:57:42,574 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-11-20 11:57:42,588 INFO L83 FinitePrefix]: Finished finitePrefix Result has 872 conditions, 844 events. 58/844 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 3670 event pairs, 1 based on Foata normal form. 0/742 useless extension candidates. Maximal degree in co-relation 647. Up to 16 conditions per place. [2022-11-20 11:57:42,588 INFO L82 GeneralOperation]: Start removeDead. Operand has 656 places, 692 transitions, 1414 flow [2022-11-20 11:57:42,597 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 656 places, 692 transitions, 1414 flow [2022-11-20 11:57:42,598 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 11:57:42,598 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@72b07c30, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 11:57:42,599 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-11-20 11:57:42,602 INFO L130 PetriNetUnfolder]: 0/48 cut-off events. [2022-11-20 11:57:42,602 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 11:57:42,602 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:57:42,602 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:57:42,602 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-20 11:57:42,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:57:42,603 INFO L85 PathProgramCache]: Analyzing trace with hash -87653181, now seen corresponding path program 1 times [2022-11-20 11:57:42,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:57:42,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134743609] [2022-11-20 11:57:42,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:57:42,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:57:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:57:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:57:42,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:57:42,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134743609] [2022-11-20 11:57:42,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134743609] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:57:42,696 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:57:42,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:57:42,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216650510] [2022-11-20 11:57:42,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:57:42,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:57:42,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:57:42,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:57:42,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:57:42,700 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 617 out of 692 [2022-11-20 11:57:42,702 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 656 places, 692 transitions, 1414 flow. Second operand has 4 states, 4 states have (on average 618.25) internal successors, (2473), 4 states have internal predecessors, (2473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:57:42,703 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:57:42,703 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 617 of 692 [2022-11-20 11:57:42,703 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:57:51,496 INFO L130 PetriNetUnfolder]: 4077/37006 cut-off events. [2022-11-20 11:57:51,496 INFO L131 PetriNetUnfolder]: For 2669/2889 co-relation queries the response was YES.