./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8 --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 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 --- 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-e04fb08 [2022-11-16 12:11:05,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:11:05,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:11:05,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:11:05,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:11:05,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:11:05,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:11:05,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:11:05,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:11:05,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:11:05,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:11:05,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:11:05,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:11:05,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:11:05,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:11:05,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:11:05,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:11:05,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:11:05,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:11:05,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:11:05,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:11:05,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:11:05,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:11:05,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:11:05,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:11:05,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:11:05,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:11:05,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:11:05,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:11:05,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:11:05,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:11:05,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:11:05,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:11:05,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:11:05,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:11:05,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:11:05,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:11:05,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:11:05,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:11:05,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:11:05,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:11:05,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-16 12:11:05,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:11:05,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:11:05,872 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:11:05,872 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:11:05,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:11:05,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:11:05,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:11:05,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:11:05,874 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:11:05,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:11:05,876 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:11:05,876 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:11:05,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:11:05,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:11:05,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:11:05,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:11:05,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:11:05,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:11:05,877 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 12:11:05,878 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:11:05,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:11:05,878 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:11:05,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:11:05,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:11:05,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:11:05,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:11:05,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:11:05,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:11:05,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:11:05,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:11:05,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:11:05,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:11:05,881 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:11:05,881 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:11:05,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:11:05,881 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_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 [2022-11-16 12:11:06,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:11:06,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:11:06,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:11:06,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:11:06,200 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:11:06,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-16 12:11:06,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/data/213f68958/50bd30131a064bcc86a87821e46c826e/FLAGf74aef662 [2022-11-16 12:11:06,757 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:11:06,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-16 12:11:06,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/data/213f68958/50bd30131a064bcc86a87821e46c826e/FLAGf74aef662 [2022-11-16 12:11:07,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/data/213f68958/50bd30131a064bcc86a87821e46c826e [2022-11-16 12:11:07,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:11:07,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:11:07,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:11:07,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:11:07,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:11:07,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aaebc44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07, skipping insertion in model container [2022-11-16 12:11:07,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:11:07,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:11:07,640 WARN L229 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_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-16 12:11:07,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:11:07,691 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:11:07,739 WARN L229 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_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-16 12:11:07,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:11:07,809 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:11:07,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07 WrapperNode [2022-11-16 12:11:07,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:11:07,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:11:07,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:11:07,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:11:07,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,882 INFO L138 Inliner]: procedures = 170, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-16 12:11:07,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:11:07,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:11:07,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:11:07,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:11:07,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,945 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:11:07,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:11:07,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:11:07,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:11:07,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (1/1) ... [2022-11-16 12:11:07,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:11:07,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:11:07,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:11:07,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:11:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:11:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:11:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 12:11:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:11:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:11:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 12:11:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 12:11:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:11:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:11:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:11:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:11:08,045 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 12:11:08,173 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:11:08,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:11:08,524 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:11:08,532 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:11:08,533 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-16 12:11:08,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:11:08 BoogieIcfgContainer [2022-11-16 12:11:08,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:11:08,538 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:11:08,538 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:11:08,542 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:11:08,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:11:07" (1/3) ... [2022-11-16 12:11:08,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9d3f23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:11:08, skipping insertion in model container [2022-11-16 12:11:08,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:07" (2/3) ... [2022-11-16 12:11:08,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9d3f23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:11:08, skipping insertion in model container [2022-11-16 12:11:08,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:11:08" (3/3) ... [2022-11-16 12:11:08,545 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_61-invariant_racing.i [2022-11-16 12:11:08,554 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 12:11:08,564 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:11:08,564 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-11-16 12:11:08,565 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 12:11:08,645 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-16 12:11:08,685 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 137 places, 153 transitions, 314 flow [2022-11-16 12:11:08,762 INFO L130 PetriNetUnfolder]: 30/218 cut-off events. [2022-11-16 12:11:08,763 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-11-16 12:11:08,770 INFO L83 FinitePrefix]: Finished finitePrefix Result has 224 conditions, 218 events. 30/218 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 700 event pairs, 0 based on Foata normal form. 0/169 useless extension candidates. Maximal degree in co-relation 113. Up to 6 conditions per place. [2022-11-16 12:11:08,770 INFO L82 GeneralOperation]: Start removeDead. Operand has 137 places, 153 transitions, 314 flow [2022-11-16 12:11:08,776 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 135 places, 150 transitions, 308 flow [2022-11-16 12:11:08,787 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:11:08,794 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;@4999acb5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:11:08,794 INFO L358 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2022-11-16 12:11:08,808 INFO L130 PetriNetUnfolder]: 3/56 cut-off events. [2022-11-16 12:11:08,809 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 12:11:08,809 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:08,810 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] [2022-11-16 12:11:08,810 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-16 12:11:08,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:08,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1505206354, now seen corresponding path program 1 times [2022-11-16 12:11:08,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:08,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305531945] [2022-11-16 12:11:08,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:08,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:09,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:09,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305531945] [2022-11-16 12:11:09,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305531945] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:09,105 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:09,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 12:11:09,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323129015] [2022-11-16 12:11:09,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:09,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 12:11:09,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:09,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 12:11:09,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 12:11:09,154 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 133 out of 153 [2022-11-16 12:11:09,158 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 150 transitions, 308 flow. Second operand has 2 states, 2 states have (on average 133.5) internal successors, (267), 2 states have internal predecessors, (267), 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) [2022-11-16 12:11:09,158 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:09,158 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 133 of 153 [2022-11-16 12:11:09,159 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:09,222 INFO L130 PetriNetUnfolder]: 1/185 cut-off events. [2022-11-16 12:11:09,223 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-16 12:11:09,224 INFO L83 FinitePrefix]: Finished finitePrefix Result has 194 conditions, 185 events. 1/185 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 336 event pairs, 0 based on Foata normal form. 28/191 useless extension candidates. Maximal degree in co-relation 97. Up to 3 conditions per place. [2022-11-16 12:11:09,226 INFO L137 encePairwiseOnDemand]: 136/153 looper letters, 2 selfloop transitions, 0 changer transitions 0/132 dead transitions. [2022-11-16 12:11:09,226 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 132 transitions, 276 flow [2022-11-16 12:11:09,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 12:11:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-16 12:11:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 285 transitions. [2022-11-16 12:11:09,247 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9313725490196079 [2022-11-16 12:11:09,248 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 285 transitions. [2022-11-16 12:11:09,249 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 285 transitions. [2022-11-16 12:11:09,252 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:09,255 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 285 transitions. [2022-11-16 12:11:09,258 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 142.5) internal successors, (285), 2 states have internal predecessors, (285), 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) [2022-11-16 12:11:09,270 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 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) [2022-11-16 12:11:09,270 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 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) [2022-11-16 12:11:09,272 INFO L175 Difference]: Start difference. First operand has 135 places, 150 transitions, 308 flow. Second operand 2 states and 285 transitions. [2022-11-16 12:11:09,273 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 132 transitions, 276 flow [2022-11-16 12:11:09,282 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 132 transitions, 276 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 12:11:09,290 INFO L231 Difference]: Finished difference. Result has 135 places, 132 transitions, 272 flow [2022-11-16 12:11:09,292 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=272, PETRI_PLACES=135, PETRI_TRANSITIONS=132} [2022-11-16 12:11:09,300 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 0 predicate places. [2022-11-16 12:11:09,301 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 132 transitions, 272 flow [2022-11-16 12:11:09,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 133.5) internal successors, (267), 2 states have internal predecessors, (267), 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) [2022-11-16 12:11:09,302 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:09,303 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] [2022-11-16 12:11:09,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 12:11:09,303 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-16 12:11:09,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:09,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1533835505, now seen corresponding path program 1 times [2022-11-16 12:11:09,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:09,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610674382] [2022-11-16 12:11:09,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:09,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:09,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:09,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610674382] [2022-11-16 12:11:09,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610674382] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:09,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:09,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:09,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996071355] [2022-11-16 12:11:09,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:09,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:11:09,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:09,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:11:09,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:11:09,535 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 153 [2022-11-16 12:11:09,535 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 132 transitions, 272 flow. Second operand has 3 states, 3 states have (on average 127.0) internal successors, (381), 3 states have internal predecessors, (381), 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) [2022-11-16 12:11:09,536 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:09,536 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 153 [2022-11-16 12:11:09,536 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:09,612 INFO L130 PetriNetUnfolder]: 1/136 cut-off events. [2022-11-16 12:11:09,612 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-11-16 12:11:09,618 INFO L83 FinitePrefix]: Finished finitePrefix Result has 155 conditions, 136 events. 1/136 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 131 event pairs, 0 based on Foata normal form. 0/121 useless extension candidates. Maximal degree in co-relation 151. Up to 7 conditions per place. [2022-11-16 12:11:09,619 INFO L137 encePairwiseOnDemand]: 150/153 looper letters, 9 selfloop transitions, 2 changer transitions 0/134 dead transitions. [2022-11-16 12:11:09,619 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 134 transitions, 298 flow [2022-11-16 12:11:09,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:11:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 12:11:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 390 transitions. [2022-11-16 12:11:09,623 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8496732026143791 [2022-11-16 12:11:09,623 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 390 transitions. [2022-11-16 12:11:09,623 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 390 transitions. [2022-11-16 12:11:09,624 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:09,624 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 390 transitions. [2022-11-16 12:11:09,626 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 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) [2022-11-16 12:11:09,628 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 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) [2022-11-16 12:11:09,629 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 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) [2022-11-16 12:11:09,629 INFO L175 Difference]: Start difference. First operand has 135 places, 132 transitions, 272 flow. Second operand 3 states and 390 transitions. [2022-11-16 12:11:09,629 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 134 transitions, 298 flow [2022-11-16 12:11:09,631 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 134 transitions, 298 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 12:11:09,633 INFO L231 Difference]: Finished difference. Result has 138 places, 132 transitions, 280 flow [2022-11-16 12:11:09,633 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=130, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=280, PETRI_PLACES=138, PETRI_TRANSITIONS=132} [2022-11-16 12:11:09,634 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2022-11-16 12:11:09,634 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 132 transitions, 280 flow [2022-11-16 12:11:09,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.0) internal successors, (381), 3 states have internal predecessors, (381), 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) [2022-11-16 12:11:09,635 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:09,635 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] [2022-11-16 12:11:09,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 12:11:09,636 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-16 12:11:09,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:09,636 INFO L85 PathProgramCache]: Analyzing trace with hash 772230128, now seen corresponding path program 1 times [2022-11-16 12:11:09,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:09,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536830175] [2022-11-16 12:11:09,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:09,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:09,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:09,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536830175] [2022-11-16 12:11:09,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536830175] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:09,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:09,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:09,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542879502] [2022-11-16 12:11:09,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:09,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:11:09,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:09,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:11:09,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:11:09,758 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 153 [2022-11-16 12:11:09,759 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 132 transitions, 280 flow. Second operand has 4 states, 4 states have (on average 122.75) internal successors, (491), 4 states have internal predecessors, (491), 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) [2022-11-16 12:11:09,759 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:09,759 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 153 [2022-11-16 12:11:09,759 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:09,822 INFO L130 PetriNetUnfolder]: 1/134 cut-off events. [2022-11-16 12:11:09,822 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-11-16 12:11:09,823 INFO L83 FinitePrefix]: Finished finitePrefix Result has 162 conditions, 134 events. 1/134 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 121 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 156. Up to 7 conditions per place. [2022-11-16 12:11:09,824 INFO L137 encePairwiseOnDemand]: 147/153 looper letters, 10 selfloop transitions, 4 changer transitions 0/132 dead transitions. [2022-11-16 12:11:09,824 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 132 transitions, 308 flow [2022-11-16 12:11:09,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:11:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-16 12:11:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 621 transitions. [2022-11-16 12:11:09,827 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8117647058823529 [2022-11-16 12:11:09,827 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 621 transitions. [2022-11-16 12:11:09,827 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 621 transitions. [2022-11-16 12:11:09,828 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:09,828 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 621 transitions. [2022-11-16 12:11:09,830 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 124.2) internal successors, (621), 5 states have internal predecessors, (621), 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) [2022-11-16 12:11:09,833 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 153.0) internal successors, (918), 6 states have internal predecessors, (918), 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) [2022-11-16 12:11:09,834 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 153.0) internal successors, (918), 6 states have internal predecessors, (918), 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) [2022-11-16 12:11:09,834 INFO L175 Difference]: Start difference. First operand has 138 places, 132 transitions, 280 flow. Second operand 5 states and 621 transitions. [2022-11-16 12:11:09,834 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 132 transitions, 308 flow [2022-11-16 12:11:09,836 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 132 transitions, 304 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 12:11:09,838 INFO L231 Difference]: Finished difference. Result has 138 places, 130 transitions, 280 flow [2022-11-16 12:11:09,838 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=280, PETRI_PLACES=138, PETRI_TRANSITIONS=130} [2022-11-16 12:11:09,839 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2022-11-16 12:11:09,839 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 130 transitions, 280 flow [2022-11-16 12:11:09,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 122.75) internal successors, (491), 4 states have internal predecessors, (491), 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) [2022-11-16 12:11:09,840 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:09,840 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] [2022-11-16 12:11:09,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 12:11:09,841 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-16 12:11:09,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:09,841 INFO L85 PathProgramCache]: Analyzing trace with hash -866266929, now seen corresponding path program 1 times [2022-11-16 12:11:09,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:09,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279060564] [2022-11-16 12:11:09,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:09,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:09,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:09,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279060564] [2022-11-16 12:11:09,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279060564] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:09,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:09,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:09,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239430865] [2022-11-16 12:11:09,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:09,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:11:09,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:09,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:11:09,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:11:09,972 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 153 [2022-11-16 12:11:09,973 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 130 transitions, 280 flow. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2022-11-16 12:11:09,973 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:09,973 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 153 [2022-11-16 12:11:09,973 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:10,080 INFO L130 PetriNetUnfolder]: 20/322 cut-off events. [2022-11-16 12:11:10,081 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2022-11-16 12:11:10,081 INFO L83 FinitePrefix]: Finished finitePrefix Result has 399 conditions, 322 events. 20/322 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1333 event pairs, 16 based on Foata normal form. 0/282 useless extension candidates. Maximal degree in co-relation 393. Up to 47 conditions per place. [2022-11-16 12:11:10,083 INFO L137 encePairwiseOnDemand]: 148/153 looper letters, 15 selfloop transitions, 4 changer transitions 0/135 dead transitions. [2022-11-16 12:11:10,083 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 135 transitions, 331 flow [2022-11-16 12:11:10,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:11:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 12:11:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 383 transitions. [2022-11-16 12:11:10,085 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8344226579520697 [2022-11-16 12:11:10,085 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 383 transitions. [2022-11-16 12:11:10,085 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 383 transitions. [2022-11-16 12:11:10,086 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:10,086 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 383 transitions. [2022-11-16 12:11:10,088 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 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) [2022-11-16 12:11:10,092 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 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) [2022-11-16 12:11:10,096 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 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) [2022-11-16 12:11:10,096 INFO L175 Difference]: Start difference. First operand has 138 places, 130 transitions, 280 flow. Second operand 3 states and 383 transitions. [2022-11-16 12:11:10,096 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 135 transitions, 331 flow [2022-11-16 12:11:10,104 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 135 transitions, 323 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-16 12:11:10,107 INFO L231 Difference]: Finished difference. Result has 138 places, 132 transitions, 298 flow [2022-11-16 12:11:10,108 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=298, PETRI_PLACES=138, PETRI_TRANSITIONS=132} [2022-11-16 12:11:10,115 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2022-11-16 12:11:10,117 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 132 transitions, 298 flow [2022-11-16 12:11:10,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2022-11-16 12:11:10,122 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:10,123 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] [2022-11-16 12:11:10,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 12:11:10,123 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-16 12:11:10,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:10,124 INFO L85 PathProgramCache]: Analyzing trace with hash 159889455, now seen corresponding path program 1 times [2022-11-16 12:11:10,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:10,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305433048] [2022-11-16 12:11:10,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:10,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:11:10,147 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:11:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:11:10,184 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:11:10,184 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 12:11:10,185 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2022-11-16 12:11:10,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 17 remaining) [2022-11-16 12:11:10,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 17 remaining) [2022-11-16 12:11:10,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 17 remaining) [2022-11-16 12:11:10,188 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 17 remaining) [2022-11-16 12:11:10,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 17 remaining) [2022-11-16 12:11:10,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 17 remaining) [2022-11-16 12:11:10,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 17 remaining) [2022-11-16 12:11:10,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 17 remaining) [2022-11-16 12:11:10,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 17 remaining) [2022-11-16 12:11:10,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 17 remaining) [2022-11-16 12:11:10,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 17 remaining) [2022-11-16 12:11:10,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 17 remaining) [2022-11-16 12:11:10,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 17 remaining) [2022-11-16 12:11:10,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 17 remaining) [2022-11-16 12:11:10,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 17 remaining) [2022-11-16 12:11:10,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 17 remaining) [2022-11-16 12:11:10,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-16 12:11:10,192 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-16 12:11:10,195 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-16 12:11:10,195 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-11-16 12:11:10,225 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-16 12:11:10,229 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 172 places, 194 transitions, 406 flow [2022-11-16 12:11:10,277 INFO L130 PetriNetUnfolder]: 51/361 cut-off events. [2022-11-16 12:11:10,277 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-11-16 12:11:10,281 INFO L83 FinitePrefix]: Finished finitePrefix Result has 375 conditions, 361 events. 51/361 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1333 event pairs, 0 based on Foata normal form. 0/276 useless extension candidates. Maximal degree in co-relation 220. Up to 9 conditions per place. [2022-11-16 12:11:10,281 INFO L82 GeneralOperation]: Start removeDead. Operand has 172 places, 194 transitions, 406 flow [2022-11-16 12:11:10,285 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 172 places, 194 transitions, 406 flow [2022-11-16 12:11:10,287 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:11:10,288 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;@4999acb5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:11:10,288 INFO L358 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2022-11-16 12:11:10,294 INFO L130 PetriNetUnfolder]: 3/56 cut-off events. [2022-11-16 12:11:10,294 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 12:11:10,294 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:10,294 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] [2022-11-16 12:11:10,294 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-16 12:11:10,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:10,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1058403116, now seen corresponding path program 1 times [2022-11-16 12:11:10,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:10,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105863739] [2022-11-16 12:11:10,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:10,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:10,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:10,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105863739] [2022-11-16 12:11:10,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105863739] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:10,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:10,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 12:11:10,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884245690] [2022-11-16 12:11:10,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:10,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 12:11:10,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:10,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 12:11:10,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 12:11:10,322 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 166 out of 194 [2022-11-16 12:11:10,323 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 194 transitions, 406 flow. Second operand has 2 states, 2 states have (on average 166.5) internal successors, (333), 2 states have internal predecessors, (333), 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) [2022-11-16 12:11:10,323 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:10,323 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 194 [2022-11-16 12:11:10,323 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:10,380 INFO L130 PetriNetUnfolder]: 5/312 cut-off events. [2022-11-16 12:11:10,381 INFO L131 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2022-11-16 12:11:10,383 INFO L83 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 312 events. 5/312 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 881 event pairs, 0 based on Foata normal form. 60/330 useless extension candidates. Maximal degree in co-relation 192. Up to 7 conditions per place. [2022-11-16 12:11:10,384 INFO L137 encePairwiseOnDemand]: 171/194 looper letters, 4 selfloop transitions, 0 changer transitions 0/170 dead transitions. [2022-11-16 12:11:10,385 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 170 transitions, 366 flow [2022-11-16 12:11:10,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 12:11:10,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-16 12:11:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 359 transitions. [2022-11-16 12:11:10,386 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9252577319587629 [2022-11-16 12:11:10,387 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 359 transitions. [2022-11-16 12:11:10,387 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 359 transitions. [2022-11-16 12:11:10,387 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:10,387 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 359 transitions. [2022-11-16 12:11:10,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 179.5) internal successors, (359), 2 states have internal predecessors, (359), 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) [2022-11-16 12:11:10,390 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 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) [2022-11-16 12:11:10,390 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 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) [2022-11-16 12:11:10,390 INFO L175 Difference]: Start difference. First operand has 172 places, 194 transitions, 406 flow. Second operand 2 states and 359 transitions. [2022-11-16 12:11:10,390 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 170 transitions, 366 flow [2022-11-16 12:11:10,408 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 170 transitions, 366 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 12:11:10,411 INFO L231 Difference]: Finished difference. Result has 172 places, 170 transitions, 358 flow [2022-11-16 12:11:10,411 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=170, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=358, PETRI_PLACES=172, PETRI_TRANSITIONS=170} [2022-11-16 12:11:10,415 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 0 predicate places. [2022-11-16 12:11:10,415 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 170 transitions, 358 flow [2022-11-16 12:11:10,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 166.5) internal successors, (333), 2 states have internal predecessors, (333), 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) [2022-11-16 12:11:10,416 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:10,416 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] [2022-11-16 12:11:10,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-16 12:11:10,416 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-16 12:11:10,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:10,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1029773965, now seen corresponding path program 1 times [2022-11-16 12:11:10,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:10,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861222540] [2022-11-16 12:11:10,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:10,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:10,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:10,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861222540] [2022-11-16 12:11:10,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861222540] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:10,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:10,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:10,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917272674] [2022-11-16 12:11:10,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:10,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:11:10,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:10,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:11:10,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:11:10,466 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 194 [2022-11-16 12:11:10,467 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 170 transitions, 358 flow. Second operand has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 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) [2022-11-16 12:11:10,467 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:10,468 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 194 [2022-11-16 12:11:10,468 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:10,537 INFO L130 PetriNetUnfolder]: 4/272 cut-off events. [2022-11-16 12:11:10,537 INFO L131 PetriNetUnfolder]: For 14/14 co-relation queries the response was YES. [2022-11-16 12:11:10,539 INFO L83 FinitePrefix]: Finished finitePrefix Result has 308 conditions, 272 events. 4/272 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 628 event pairs, 0 based on Foata normal form. 0/236 useless extension candidates. Maximal degree in co-relation 303. Up to 16 conditions per place. [2022-11-16 12:11:10,541 INFO L137 encePairwiseOnDemand]: 191/194 looper letters, 13 selfloop transitions, 2 changer transitions 0/174 dead transitions. [2022-11-16 12:11:10,541 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 174 transitions, 396 flow [2022-11-16 12:11:10,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:11:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 12:11:10,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 493 transitions. [2022-11-16 12:11:10,543 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8470790378006873 [2022-11-16 12:11:10,544 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 493 transitions. [2022-11-16 12:11:10,544 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 493 transitions. [2022-11-16 12:11:10,544 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:10,545 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 493 transitions. [2022-11-16 12:11:10,546 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 164.33333333333334) internal successors, (493), 3 states have internal predecessors, (493), 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) [2022-11-16 12:11:10,547 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 194.0) internal successors, (776), 4 states have internal predecessors, (776), 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) [2022-11-16 12:11:10,548 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 194.0) internal successors, (776), 4 states have internal predecessors, (776), 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) [2022-11-16 12:11:10,548 INFO L175 Difference]: Start difference. First operand has 172 places, 170 transitions, 358 flow. Second operand 3 states and 493 transitions. [2022-11-16 12:11:10,548 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 174 transitions, 396 flow [2022-11-16 12:11:10,550 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 174 transitions, 396 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 12:11:10,552 INFO L231 Difference]: Finished difference. Result has 175 places, 171 transitions, 370 flow [2022-11-16 12:11:10,553 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=370, PETRI_PLACES=175, PETRI_TRANSITIONS=171} [2022-11-16 12:11:10,553 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 3 predicate places. [2022-11-16 12:11:10,553 INFO L495 AbstractCegarLoop]: Abstraction has has 175 places, 171 transitions, 370 flow [2022-11-16 12:11:10,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 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) [2022-11-16 12:11:10,554 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:10,554 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] [2022-11-16 12:11:10,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-16 12:11:10,555 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-16 12:11:10,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:10,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1427176791, now seen corresponding path program 1 times [2022-11-16 12:11:10,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:10,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248685275] [2022-11-16 12:11:10,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:10,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:10,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:10,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:10,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248685275] [2022-11-16 12:11:10,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248685275] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:10,620 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:10,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:10,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268393238] [2022-11-16 12:11:10,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:10,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:11:10,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:10,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:11:10,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:11:10,623 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 194 [2022-11-16 12:11:10,624 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 171 transitions, 370 flow. Second operand has 4 states, 4 states have (on average 155.75) internal successors, (623), 4 states have internal predecessors, (623), 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) [2022-11-16 12:11:10,624 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:10,624 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 194 [2022-11-16 12:11:10,624 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:10,730 INFO L130 PetriNetUnfolder]: 4/270 cut-off events. [2022-11-16 12:11:10,730 INFO L131 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2022-11-16 12:11:10,732 INFO L83 FinitePrefix]: Finished finitePrefix Result has 322 conditions, 270 events. 4/270 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 621 event pairs, 0 based on Foata normal form. 0/238 useless extension candidates. Maximal degree in co-relation 315. Up to 21 conditions per place. [2022-11-16 12:11:10,735 INFO L137 encePairwiseOnDemand]: 188/194 looper letters, 19 selfloop transitions, 4 changer transitions 0/177 dead transitions. [2022-11-16 12:11:10,735 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 177 transitions, 428 flow [2022-11-16 12:11:10,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:11:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-16 12:11:10,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 795 transitions. [2022-11-16 12:11:10,739 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8195876288659794 [2022-11-16 12:11:10,739 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 795 transitions. [2022-11-16 12:11:10,739 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 795 transitions. [2022-11-16 12:11:10,740 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:10,740 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 795 transitions. [2022-11-16 12:11:10,742 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 159.0) internal successors, (795), 5 states have internal predecessors, (795), 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) [2022-11-16 12:11:10,744 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 194.0) internal successors, (1164), 6 states have internal predecessors, (1164), 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) [2022-11-16 12:11:10,745 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 194.0) internal successors, (1164), 6 states have internal predecessors, (1164), 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) [2022-11-16 12:11:10,745 INFO L175 Difference]: Start difference. First operand has 175 places, 171 transitions, 370 flow. Second operand 5 states and 795 transitions. [2022-11-16 12:11:10,745 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 177 transitions, 428 flow [2022-11-16 12:11:10,748 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 177 transitions, 426 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-16 12:11:10,750 INFO L231 Difference]: Finished difference. Result has 181 places, 173 transitions, 394 flow [2022-11-16 12:11:10,751 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=394, PETRI_PLACES=181, PETRI_TRANSITIONS=173} [2022-11-16 12:11:10,752 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 9 predicate places. [2022-11-16 12:11:10,753 INFO L495 AbstractCegarLoop]: Abstraction has has 181 places, 173 transitions, 394 flow [2022-11-16 12:11:10,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 155.75) internal successors, (623), 4 states have internal predecessors, (623), 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) [2022-11-16 12:11:10,753 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:10,753 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] [2022-11-16 12:11:10,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-16 12:11:10,755 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-16 12:11:10,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:10,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1772768842, now seen corresponding path program 1 times [2022-11-16 12:11:10,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:10,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880027262] [2022-11-16 12:11:10,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:10,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:10,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:10,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880027262] [2022-11-16 12:11:10,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880027262] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:10,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:10,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:10,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006738223] [2022-11-16 12:11:10,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:10,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:11:10,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:10,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:11:10,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:11:10,860 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 148 out of 194 [2022-11-16 12:11:10,861 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 173 transitions, 394 flow. Second operand has 3 states, 3 states have (on average 149.33333333333334) internal successors, (448), 3 states have internal predecessors, (448), 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) [2022-11-16 12:11:10,861 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:10,861 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 148 of 194 [2022-11-16 12:11:10,861 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:11,420 INFO L130 PetriNetUnfolder]: 390/2472 cut-off events. [2022-11-16 12:11:11,420 INFO L131 PetriNetUnfolder]: For 183/206 co-relation queries the response was YES. [2022-11-16 12:11:11,430 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3272 conditions, 2472 events. 390/2472 cut-off events. For 183/206 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 22211 event pairs, 272 based on Foata normal form. 3/2122 useless extension candidates. Maximal degree in co-relation 3262. Up to 551 conditions per place. [2022-11-16 12:11:11,443 INFO L137 encePairwiseOnDemand]: 183/194 looper letters, 28 selfloop transitions, 9 changer transitions 0/188 dead transitions. [2022-11-16 12:11:11,443 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 188 transitions, 504 flow [2022-11-16 12:11:11,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:11:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 12:11:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 483 transitions. [2022-11-16 12:11:11,446 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8298969072164949 [2022-11-16 12:11:11,446 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 483 transitions. [2022-11-16 12:11:11,446 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 483 transitions. [2022-11-16 12:11:11,447 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:11,447 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 483 transitions. [2022-11-16 12:11:11,448 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 161.0) internal successors, (483), 3 states have internal predecessors, (483), 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) [2022-11-16 12:11:11,451 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 194.0) internal successors, (776), 4 states have internal predecessors, (776), 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) [2022-11-16 12:11:11,455 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 194.0) internal successors, (776), 4 states have internal predecessors, (776), 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) [2022-11-16 12:11:11,455 INFO L175 Difference]: Start difference. First operand has 181 places, 173 transitions, 394 flow. Second operand 3 states and 483 transitions. [2022-11-16 12:11:11,455 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 188 transitions, 504 flow [2022-11-16 12:11:11,459 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 188 transitions, 500 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 12:11:11,462 INFO L231 Difference]: Finished difference. Result has 183 places, 180 transitions, 458 flow [2022-11-16 12:11:11,462 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=390, PETRI_DIFFERENCE_MINUEND_PLACES=179, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=458, PETRI_PLACES=183, PETRI_TRANSITIONS=180} [2022-11-16 12:11:11,464 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 11 predicate places. [2022-11-16 12:11:11,465 INFO L495 AbstractCegarLoop]: Abstraction has has 183 places, 180 transitions, 458 flow [2022-11-16 12:11:11,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 149.33333333333334) internal successors, (448), 3 states have internal predecessors, (448), 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) [2022-11-16 12:11:11,465 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:11,466 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] [2022-11-16 12:11:11,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-16 12:11:11,466 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-16 12:11:11,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:11,467 INFO L85 PathProgramCache]: Analyzing trace with hash 1735618496, now seen corresponding path program 1 times [2022-11-16 12:11:11,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:11,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46111301] [2022-11-16 12:11:11,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:11,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:11,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:11,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46111301] [2022-11-16 12:11:11,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46111301] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:11:11,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [586868123] [2022-11-16 12:11:11,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:11,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:11:11,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:11:11,594 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:11:11,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 12:11:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:11,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 12:11:11,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:11:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:11,804 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:11:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:11,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [586868123] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 12:11:11,855 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 12:11:11,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-11-16 12:11:11,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557624383] [2022-11-16 12:11:11,856 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 12:11:11,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-16 12:11:11,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:11,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-16 12:11:11,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-16 12:11:11,860 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 194 [2022-11-16 12:11:11,862 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 180 transitions, 458 flow. Second operand has 10 states, 10 states have (on average 156.9) internal successors, (1569), 10 states have internal predecessors, (1569), 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) [2022-11-16 12:11:11,862 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:11,862 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 194 [2022-11-16 12:11:11,862 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:11,956 INFO L130 PetriNetUnfolder]: 1/78 cut-off events. [2022-11-16 12:11:11,956 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2022-11-16 12:11:11,957 INFO L83 FinitePrefix]: Finished finitePrefix Result has 134 conditions, 78 events. 1/78 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 52 event pairs, 1 based on Foata normal form. 3/80 useless extension candidates. Maximal degree in co-relation 123. Up to 5 conditions per place. [2022-11-16 12:11:11,957 INFO L137 encePairwiseOnDemand]: 187/194 looper letters, 13 selfloop transitions, 8 changer transitions 0/67 dead transitions. [2022-11-16 12:11:11,957 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 67 transitions, 218 flow [2022-11-16 12:11:11,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-16 12:11:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-16 12:11:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1564 transitions. [2022-11-16 12:11:11,962 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8061855670103093 [2022-11-16 12:11:11,962 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1564 transitions. [2022-11-16 12:11:11,962 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1564 transitions. [2022-11-16 12:11:11,963 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:11,963 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1564 transitions. [2022-11-16 12:11:11,967 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 156.4) internal successors, (1564), 10 states have internal predecessors, (1564), 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) [2022-11-16 12:11:11,971 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 194.0) internal successors, (2134), 11 states have internal predecessors, (2134), 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) [2022-11-16 12:11:11,972 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 194.0) internal successors, (2134), 11 states have internal predecessors, (2134), 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) [2022-11-16 12:11:11,972 INFO L175 Difference]: Start difference. First operand has 183 places, 180 transitions, 458 flow. Second operand 10 states and 1564 transitions. [2022-11-16 12:11:11,972 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 67 transitions, 218 flow [2022-11-16 12:11:11,973 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 67 transitions, 214 flow, removed 1 selfloop flow, removed 2 redundant places. [2022-11-16 12:11:11,975 INFO L231 Difference]: Finished difference. Result has 82 places, 61 transitions, 176 flow [2022-11-16 12:11:11,975 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=176, PETRI_PLACES=82, PETRI_TRANSITIONS=61} [2022-11-16 12:11:11,976 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, -90 predicate places. [2022-11-16 12:11:11,976 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 61 transitions, 176 flow [2022-11-16 12:11:11,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 156.9) internal successors, (1569), 10 states have internal predecessors, (1569), 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) [2022-11-16 12:11:11,977 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:11,977 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] [2022-11-16 12:11:11,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 12:11:12,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-16 12:11:12,185 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-16 12:11:12,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:12,186 INFO L85 PathProgramCache]: Analyzing trace with hash 109061181, now seen corresponding path program 1 times [2022-11-16 12:11:12,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:12,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853808062] [2022-11-16 12:11:12,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:12,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:12,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:12,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853808062] [2022-11-16 12:11:12,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853808062] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:11:12,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1566966584] [2022-11-16 12:11:12,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:12,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:11:12,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:11:12,401 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:11:12,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 12:11:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:12,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 12:11:12,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:11:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:12,588 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:11:12,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1566966584] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:12,588 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 12:11:12,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-16 12:11:12,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993720647] [2022-11-16 12:11:12,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:12,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 12:11:12,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:12,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 12:11:12,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-16 12:11:12,592 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 194 [2022-11-16 12:11:12,593 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 61 transitions, 176 flow. Second operand has 6 states, 6 states have (on average 156.66666666666666) internal successors, (940), 6 states have internal predecessors, (940), 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) [2022-11-16 12:11:12,594 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:12,594 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 194 [2022-11-16 12:11:12,594 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:12,663 INFO L130 PetriNetUnfolder]: 1/77 cut-off events. [2022-11-16 12:11:12,663 INFO L131 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2022-11-16 12:11:12,664 INFO L83 FinitePrefix]: Finished finitePrefix Result has 136 conditions, 77 events. 1/77 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 47 event pairs, 1 based on Foata normal form. 1/77 useless extension candidates. Maximal degree in co-relation 126. Up to 7 conditions per place. [2022-11-16 12:11:12,664 INFO L137 encePairwiseOnDemand]: 189/194 looper letters, 12 selfloop transitions, 6 changer transitions 0/64 dead transitions. [2022-11-16 12:11:12,664 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 64 transitions, 214 flow [2022-11-16 12:11:12,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-16 12:11:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-16 12:11:12,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1097 transitions. [2022-11-16 12:11:12,668 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8078055964653903 [2022-11-16 12:11:12,668 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1097 transitions. [2022-11-16 12:11:12,668 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1097 transitions. [2022-11-16 12:11:12,669 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:12,669 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1097 transitions. [2022-11-16 12:11:12,673 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 156.71428571428572) internal successors, (1097), 7 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) [2022-11-16 12:11:12,675 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 194.0) internal successors, (1552), 8 states have internal predecessors, (1552), 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) [2022-11-16 12:11:12,676 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 194.0) internal successors, (1552), 8 states have internal predecessors, (1552), 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) [2022-11-16 12:11:12,676 INFO L175 Difference]: Start difference. First operand has 82 places, 61 transitions, 176 flow. Second operand 7 states and 1097 transitions. [2022-11-16 12:11:12,676 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 64 transitions, 214 flow [2022-11-16 12:11:12,678 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 64 transitions, 189 flow, removed 3 selfloop flow, removed 9 redundant places. [2022-11-16 12:11:12,679 INFO L231 Difference]: Finished difference. Result has 77 places, 60 transitions, 157 flow [2022-11-16 12:11:12,680 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=145, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=157, PETRI_PLACES=77, PETRI_TRANSITIONS=60} [2022-11-16 12:11:12,681 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, -95 predicate places. [2022-11-16 12:11:12,681 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 60 transitions, 157 flow [2022-11-16 12:11:12,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 156.66666666666666) internal successors, (940), 6 states have internal predecessors, (940), 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) [2022-11-16 12:11:12,682 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:12,682 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 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] [2022-11-16 12:11:12,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 12:11:12,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:11:12,888 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-16 12:11:12,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:12,888 INFO L85 PathProgramCache]: Analyzing trace with hash 97390033, now seen corresponding path program 1 times [2022-11-16 12:11:12,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:12,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817163379] [2022-11-16 12:11:12,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:12,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:11:12,916 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:11:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:11:12,943 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:11:12,943 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 12:11:12,944 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 21 remaining) [2022-11-16 12:11:12,944 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 21 remaining) [2022-11-16 12:11:12,944 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 21 remaining) [2022-11-16 12:11:12,944 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 21 remaining) [2022-11-16 12:11:12,944 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 21 remaining) [2022-11-16 12:11:12,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 21 remaining) [2022-11-16 12:11:12,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 21 remaining) [2022-11-16 12:11:12,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 21 remaining) [2022-11-16 12:11:12,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 21 remaining) [2022-11-16 12:11:12,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 21 remaining) [2022-11-16 12:11:12,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 21 remaining) [2022-11-16 12:11:12,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 21 remaining) [2022-11-16 12:11:12,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 21 remaining) [2022-11-16 12:11:12,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 21 remaining) [2022-11-16 12:11:12,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 21 remaining) [2022-11-16 12:11:12,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 21 remaining) [2022-11-16 12:11:12,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 21 remaining) [2022-11-16 12:11:12,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 21 remaining) [2022-11-16 12:11:12,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 21 remaining) [2022-11-16 12:11:12,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 21 remaining) [2022-11-16 12:11:12,948 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 21 remaining) [2022-11-16 12:11:12,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-16 12:11:12,948 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:11:12,949 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-16 12:11:12,949 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-11-16 12:11:12,999 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-11-16 12:11:13,005 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 207 places, 235 transitions, 500 flow [2022-11-16 12:11:13,088 INFO L130 PetriNetUnfolder]: 77/545 cut-off events. [2022-11-16 12:11:13,088 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-11-16 12:11:13,095 INFO L83 FinitePrefix]: Finished finitePrefix Result has 573 conditions, 545 events. 77/545 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2198 event pairs, 1 based on Foata normal form. 0/416 useless extension candidates. Maximal degree in co-relation 369. Up to 16 conditions per place. [2022-11-16 12:11:13,095 INFO L82 GeneralOperation]: Start removeDead. Operand has 207 places, 235 transitions, 500 flow [2022-11-16 12:11:13,103 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 207 places, 235 transitions, 500 flow [2022-11-16 12:11:13,104 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:11:13,104 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;@4999acb5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:11:13,105 INFO L358 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2022-11-16 12:11:13,110 INFO L130 PetriNetUnfolder]: 3/54 cut-off events. [2022-11-16 12:11:13,111 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 12:11:13,111 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:13,127 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] [2022-11-16 12:11:13,127 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-16 12:11:13,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:13,127 INFO L85 PathProgramCache]: Analyzing trace with hash 618219103, now seen corresponding path program 1 times [2022-11-16 12:11:13,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:13,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492029485] [2022-11-16 12:11:13,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:13,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:13,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:13,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492029485] [2022-11-16 12:11:13,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492029485] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:13,147 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:13,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 12:11:13,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618665803] [2022-11-16 12:11:13,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:13,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 12:11:13,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:13,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 12:11:13,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 12:11:13,149 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 235 [2022-11-16 12:11:13,149 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 235 transitions, 500 flow. Second operand has 2 states, 2 states have (on average 199.5) internal successors, (399), 2 states have internal predecessors, (399), 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) [2022-11-16 12:11:13,149 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:13,149 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 235 [2022-11-16 12:11:13,150 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:13,253 INFO L130 PetriNetUnfolder]: 11/475 cut-off events. [2022-11-16 12:11:13,253 INFO L131 PetriNetUnfolder]: For 49/49 co-relation queries the response was YES. [2022-11-16 12:11:13,259 INFO L83 FinitePrefix]: Finished finitePrefix Result has 519 conditions, 475 events. 11/475 cut-off events. For 49/49 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1627 event pairs, 1 based on Foata normal form. 129/537 useless extension candidates. Maximal degree in co-relation 326. Up to 16 conditions per place. [2022-11-16 12:11:13,262 INFO L137 encePairwiseOnDemand]: 206/235 looper letters, 6 selfloop transitions, 0 changer transitions 0/205 dead transitions. [2022-11-16 12:11:13,262 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 205 transitions, 452 flow [2022-11-16 12:11:13,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 12:11:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-16 12:11:13,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 433 transitions. [2022-11-16 12:11:13,265 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9212765957446809 [2022-11-16 12:11:13,265 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 433 transitions. [2022-11-16 12:11:13,265 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 433 transitions. [2022-11-16 12:11:13,265 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:13,266 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 433 transitions. [2022-11-16 12:11:13,267 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 216.5) internal successors, (433), 2 states have internal predecessors, (433), 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) [2022-11-16 12:11:13,268 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 235.0) internal successors, (705), 3 states have internal predecessors, (705), 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) [2022-11-16 12:11:13,270 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 235.0) internal successors, (705), 3 states have internal predecessors, (705), 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) [2022-11-16 12:11:13,270 INFO L175 Difference]: Start difference. First operand has 207 places, 235 transitions, 500 flow. Second operand 2 states and 433 transitions. [2022-11-16 12:11:13,270 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 205 transitions, 452 flow [2022-11-16 12:11:13,272 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 205 transitions, 452 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 12:11:13,275 INFO L231 Difference]: Finished difference. Result has 207 places, 205 transitions, 440 flow [2022-11-16 12:11:13,275 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=440, PETRI_DIFFERENCE_MINUEND_PLACES=206, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=205, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=440, PETRI_PLACES=207, PETRI_TRANSITIONS=205} [2022-11-16 12:11:13,276 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 0 predicate places. [2022-11-16 12:11:13,277 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 205 transitions, 440 flow [2022-11-16 12:11:13,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 199.5) internal successors, (399), 2 states have internal predecessors, (399), 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) [2022-11-16 12:11:13,277 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:13,277 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] [2022-11-16 12:11:13,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-16 12:11:13,278 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-16 12:11:13,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:13,278 INFO L85 PathProgramCache]: Analyzing trace with hash 646848254, now seen corresponding path program 1 times [2022-11-16 12:11:13,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:13,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825317349] [2022-11-16 12:11:13,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:13,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:13,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825317349] [2022-11-16 12:11:13,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825317349] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:13,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:13,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:13,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949816843] [2022-11-16 12:11:13,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:13,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:11:13,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:13,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:11:13,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:11:13,323 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 192 out of 235 [2022-11-16 12:11:13,324 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 205 transitions, 440 flow. Second operand has 3 states, 3 states have (on average 193.0) internal successors, (579), 3 states have internal predecessors, (579), 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) [2022-11-16 12:11:13,324 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:13,324 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 235 [2022-11-16 12:11:13,324 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:13,428 INFO L130 PetriNetUnfolder]: 10/435 cut-off events. [2022-11-16 12:11:13,428 INFO L131 PetriNetUnfolder]: For 43/43 co-relation queries the response was YES. [2022-11-16 12:11:13,433 INFO L83 FinitePrefix]: Finished finitePrefix Result has 499 conditions, 435 events. 10/435 cut-off events. For 43/43 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1373 event pairs, 1 based on Foata normal form. 0/374 useless extension candidates. Maximal degree in co-relation 493. Up to 30 conditions per place. [2022-11-16 12:11:13,435 INFO L137 encePairwiseOnDemand]: 232/235 looper letters, 15 selfloop transitions, 2 changer transitions 0/209 dead transitions. [2022-11-16 12:11:13,436 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 209 transitions, 482 flow [2022-11-16 12:11:13,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:11:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 12:11:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 594 transitions. [2022-11-16 12:11:13,438 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8425531914893617 [2022-11-16 12:11:13,438 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 594 transitions. [2022-11-16 12:11:13,438 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 594 transitions. [2022-11-16 12:11:13,439 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:13,439 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 594 transitions. [2022-11-16 12:11:13,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 198.0) internal successors, (594), 3 states have internal predecessors, (594), 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) [2022-11-16 12:11:13,442 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 235.0) internal successors, (940), 4 states have internal predecessors, (940), 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) [2022-11-16 12:11:13,442 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 235.0) internal successors, (940), 4 states have internal predecessors, (940), 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) [2022-11-16 12:11:13,442 INFO L175 Difference]: Start difference. First operand has 207 places, 205 transitions, 440 flow. Second operand 3 states and 594 transitions. [2022-11-16 12:11:13,442 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 209 transitions, 482 flow [2022-11-16 12:11:13,444 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 209 places, 209 transitions, 482 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 12:11:13,447 INFO L231 Difference]: Finished difference. Result has 210 places, 206 transitions, 452 flow [2022-11-16 12:11:13,447 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=440, PETRI_DIFFERENCE_MINUEND_PLACES=207, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=203, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=452, PETRI_PLACES=210, PETRI_TRANSITIONS=206} [2022-11-16 12:11:13,448 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 3 predicate places. [2022-11-16 12:11:13,448 INFO L495 AbstractCegarLoop]: Abstraction has has 210 places, 206 transitions, 452 flow [2022-11-16 12:11:13,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 193.0) internal successors, (579), 3 states have internal predecessors, (579), 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) [2022-11-16 12:11:13,449 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:13,449 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] [2022-11-16 12:11:13,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-16 12:11:13,450 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-16 12:11:13,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:13,450 INFO L85 PathProgramCache]: Analyzing trace with hash -753698786, now seen corresponding path program 1 times [2022-11-16 12:11:13,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:13,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590502140] [2022-11-16 12:11:13,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:13,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:13,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:13,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590502140] [2022-11-16 12:11:13,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590502140] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:13,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:13,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:13,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982383214] [2022-11-16 12:11:13,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:13,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:11:13,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:13,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:11:13,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:11:13,522 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-16 12:11:13,523 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 206 transitions, 452 flow. Second operand has 4 states, 4 states have (on average 188.75) internal successors, (755), 4 states have internal predecessors, (755), 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) [2022-11-16 12:11:13,523 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:13,523 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-16 12:11:13,523 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:13,646 INFO L130 PetriNetUnfolder]: 10/433 cut-off events. [2022-11-16 12:11:13,646 INFO L131 PetriNetUnfolder]: For 46/46 co-relation queries the response was YES. [2022-11-16 12:11:13,652 INFO L83 FinitePrefix]: Finished finitePrefix Result has 520 conditions, 433 events. 10/433 cut-off events. For 46/46 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1360 event pairs, 1 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 512. Up to 40 conditions per place. [2022-11-16 12:11:13,654 INFO L137 encePairwiseOnDemand]: 229/235 looper letters, 21 selfloop transitions, 4 changer transitions 0/212 dead transitions. [2022-11-16 12:11:13,655 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 212 transitions, 514 flow [2022-11-16 12:11:13,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:11:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-16 12:11:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 962 transitions. [2022-11-16 12:11:13,658 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8187234042553192 [2022-11-16 12:11:13,658 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 962 transitions. [2022-11-16 12:11:13,658 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 962 transitions. [2022-11-16 12:11:13,659 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:13,659 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 962 transitions. [2022-11-16 12:11:13,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 192.4) internal successors, (962), 5 states have internal predecessors, (962), 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) [2022-11-16 12:11:13,664 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 235.0) internal successors, (1410), 6 states have internal predecessors, (1410), 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) [2022-11-16 12:11:13,665 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 235.0) internal successors, (1410), 6 states have internal predecessors, (1410), 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) [2022-11-16 12:11:13,665 INFO L175 Difference]: Start difference. First operand has 210 places, 206 transitions, 452 flow. Second operand 5 states and 962 transitions. [2022-11-16 12:11:13,665 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 212 transitions, 514 flow [2022-11-16 12:11:13,667 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 213 places, 212 transitions, 512 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-16 12:11:13,670 INFO L231 Difference]: Finished difference. Result has 216 places, 208 transitions, 476 flow [2022-11-16 12:11:13,670 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=209, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=206, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=202, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=476, PETRI_PLACES=216, PETRI_TRANSITIONS=208} [2022-11-16 12:11:13,671 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 9 predicate places. [2022-11-16 12:11:13,671 INFO L495 AbstractCegarLoop]: Abstraction has has 216 places, 208 transitions, 476 flow [2022-11-16 12:11:13,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 188.75) internal successors, (755), 4 states have internal predecessors, (755), 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) [2022-11-16 12:11:13,672 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:13,672 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] [2022-11-16 12:11:13,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-16 12:11:13,672 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-16 12:11:13,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:13,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1777556509, now seen corresponding path program 1 times [2022-11-16 12:11:13,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:13,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771105773] [2022-11-16 12:11:13,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:13,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:13,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:13,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771105773] [2022-11-16 12:11:13,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771105773] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:13,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:13,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:13,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714789794] [2022-11-16 12:11:13,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:13,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:11:13,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:13,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:11:13,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:11:13,714 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 235 [2022-11-16 12:11:13,715 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 216 places, 208 transitions, 476 flow. Second operand has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 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) [2022-11-16 12:11:13,715 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:13,716 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 235 [2022-11-16 12:11:13,716 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:18,003 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 77#L704true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), t_funThread1of3ForFork0NotInUse, 218#true, 228#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,004 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-16 12:11:18,004 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 12:11:18,004 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:11:18,004 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-16 12:11:18,016 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 86#L704true, 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,016 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-16 12:11:18,016 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-16 12:11:18,016 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:11:18,017 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 12:11:18,083 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), 42#L705-3true, Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), t_funThread1of3ForFork0NotInUse, 218#true, 228#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,083 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-16 12:11:18,084 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:18,084 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-16 12:11:18,084 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-16 12:11:18,087 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, 192#L705-3true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,087 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-16 12:11:18,087 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-16 12:11:18,088 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-16 12:11:18,088 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:18,121 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 169#L705-6true, t_funThread1of3ForFork0NotInUse, 218#true, 228#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,122 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-16 12:11:18,122 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-16 12:11:18,122 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-16 12:11:18,122 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-16 12:11:18,124 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, 202#L705-6true, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,124 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-16 12:11:18,124 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-16 12:11:18,124 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-16 12:11:18,124 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-16 12:11:18,156 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), 182#L705-13true, Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), t_funThread1of3ForFork0NotInUse, 218#true, 228#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,156 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-16 12:11:18,156 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-16 12:11:18,156 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-16 12:11:18,156 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-16 12:11:18,157 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, 126#L705-13true, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,157 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-16 12:11:18,157 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-16 12:11:18,157 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-16 12:11:18,157 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-16 12:11:18,165 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), t_funThread1of3ForFork0NotInUse, 218#true, 228#true, 68#L705-16true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,165 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-16 12:11:18,165 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-16 12:11:18,165 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-16 12:11:18,165 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-16 12:11:18,165 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, 121#L705-16true, t_funThread3of3ForFork0NotInUse]) [2022-11-16 12:11:18,165 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-16 12:11:18,165 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-16 12:11:18,165 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-16 12:11:18,166 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-16 12:11:18,171 INFO L130 PetriNetUnfolder]: 5071/23815 cut-off events. [2022-11-16 12:11:18,171 INFO L131 PetriNetUnfolder]: For 2147/2174 co-relation queries the response was YES. [2022-11-16 12:11:18,421 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32154 conditions, 23815 events. 5071/23815 cut-off events. For 2147/2174 co-relation queries the response was YES. Maximal size of possible extension queue 716. Compared 317746 event pairs, 3298 based on Foata normal form. 0/20097 useless extension candidates. Maximal degree in co-relation 32143. Up to 5644 conditions per place. [2022-11-16 12:11:18,546 INFO L137 encePairwiseOnDemand]: 220/235 looper letters, 39 selfloop transitions, 12 changer transitions 0/229 dead transitions. [2022-11-16 12:11:18,546 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 218 places, 229 transitions, 629 flow [2022-11-16 12:11:18,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:11:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 12:11:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 579 transitions. [2022-11-16 12:11:18,550 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8212765957446808 [2022-11-16 12:11:18,550 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 579 transitions. [2022-11-16 12:11:18,550 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 579 transitions. [2022-11-16 12:11:18,551 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:18,551 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 579 transitions. [2022-11-16 12:11:18,553 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 193.0) internal successors, (579), 3 states have internal predecessors, (579), 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) [2022-11-16 12:11:18,555 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 235.0) internal successors, (940), 4 states have internal predecessors, (940), 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) [2022-11-16 12:11:18,555 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 235.0) internal successors, (940), 4 states have internal predecessors, (940), 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) [2022-11-16 12:11:18,556 INFO L175 Difference]: Start difference. First operand has 216 places, 208 transitions, 476 flow. Second operand 3 states and 579 transitions. [2022-11-16 12:11:18,556 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 218 places, 229 transitions, 629 flow [2022-11-16 12:11:18,585 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 229 transitions, 625 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 12:11:18,589 INFO L231 Difference]: Finished difference. Result has 218 places, 218 transitions, 566 flow [2022-11-16 12:11:18,590 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=472, PETRI_DIFFERENCE_MINUEND_PLACES=214, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=208, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=196, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=566, PETRI_PLACES=218, PETRI_TRANSITIONS=218} [2022-11-16 12:11:18,590 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 11 predicate places. [2022-11-16 12:11:18,590 INFO L495 AbstractCegarLoop]: Abstraction has has 218 places, 218 transitions, 566 flow [2022-11-16 12:11:18,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 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) [2022-11-16 12:11:18,591 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:18,591 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] [2022-11-16 12:11:18,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-16 12:11:18,592 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-16 12:11:18,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:18,592 INFO L85 PathProgramCache]: Analyzing trace with hash 351301700, now seen corresponding path program 1 times [2022-11-16 12:11:18,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:18,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391366056] [2022-11-16 12:11:18,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:18,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:18,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:18,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391366056] [2022-11-16 12:11:18,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391366056] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:11:18,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450813373] [2022-11-16 12:11:18,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:18,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:11:18,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:11:18,700 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:11:18,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 12:11:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:18,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 12:11:18,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:11:18,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:18,846 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:11:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:18,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1450813373] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 12:11:18,895 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 12:11:18,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-11-16 12:11:18,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484970323] [2022-11-16 12:11:18,896 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 12:11:18,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-16 12:11:18,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:18,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-16 12:11:18,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-16 12:11:18,901 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-16 12:11:18,904 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 218 places, 218 transitions, 566 flow. Second operand has 10 states, 10 states have (on average 189.9) internal successors, (1899), 10 states have internal predecessors, (1899), 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) [2022-11-16 12:11:18,904 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:18,904 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-16 12:11:18,904 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:20,098 INFO L130 PetriNetUnfolder]: 708/6141 cut-off events. [2022-11-16 12:11:20,098 INFO L131 PetriNetUnfolder]: For 978/1165 co-relation queries the response was YES. [2022-11-16 12:11:20,126 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8007 conditions, 6141 events. 708/6141 cut-off events. For 978/1165 co-relation queries the response was YES. Maximal size of possible extension queue 182. Compared 68258 event pairs, 396 based on Foata normal form. 3/5274 useless extension candidates. Maximal degree in co-relation 7995. Up to 753 conditions per place. [2022-11-16 12:11:20,156 INFO L137 encePairwiseOnDemand]: 227/235 looper letters, 23 selfloop transitions, 11 changer transitions 0/231 dead transitions. [2022-11-16 12:11:20,156 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 231 transitions, 668 flow [2022-11-16 12:11:20,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-16 12:11:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-16 12:11:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2094 transitions. [2022-11-16 12:11:20,161 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8100580270793036 [2022-11-16 12:11:20,162 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2094 transitions. [2022-11-16 12:11:20,162 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2094 transitions. [2022-11-16 12:11:20,163 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:20,163 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2094 transitions. [2022-11-16 12:11:20,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 190.36363636363637) internal successors, (2094), 11 states have internal predecessors, (2094), 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) [2022-11-16 12:11:20,173 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 235.0) internal successors, (2820), 12 states have internal predecessors, (2820), 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) [2022-11-16 12:11:20,174 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 235.0) internal successors, (2820), 12 states have internal predecessors, (2820), 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) [2022-11-16 12:11:20,174 INFO L175 Difference]: Start difference. First operand has 218 places, 218 transitions, 566 flow. Second operand 11 states and 2094 transitions. [2022-11-16 12:11:20,174 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 231 transitions, 668 flow [2022-11-16 12:11:20,184 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 231 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 12:11:20,187 INFO L231 Difference]: Finished difference. Result has 231 places, 223 transitions, 608 flow [2022-11-16 12:11:20,188 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=542, PETRI_DIFFERENCE_MINUEND_PLACES=216, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=608, PETRI_PLACES=231, PETRI_TRANSITIONS=223} [2022-11-16 12:11:20,188 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 24 predicate places. [2022-11-16 12:11:20,188 INFO L495 AbstractCegarLoop]: Abstraction has has 231 places, 223 transitions, 608 flow [2022-11-16 12:11:20,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 189.9) internal successors, (1899), 10 states have internal predecessors, (1899), 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) [2022-11-16 12:11:20,189 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:20,190 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] [2022-11-16 12:11:20,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-16 12:11:20,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-16 12:11:20,395 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-16 12:11:20,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:20,395 INFO L85 PathProgramCache]: Analyzing trace with hash -138631750, now seen corresponding path program 1 times [2022-11-16 12:11:20,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:20,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003796275] [2022-11-16 12:11:20,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:20,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:20,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:20,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003796275] [2022-11-16 12:11:20,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003796275] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:11:20,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1240183905] [2022-11-16 12:11:20,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:20,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:11:20,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:11:20,492 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:11:20,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 12:11:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:20,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 12:11:20,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:11:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:20,651 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:11:20,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1240183905] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:20,651 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 12:11:20,652 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-16 12:11:20,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928702614] [2022-11-16 12:11:20,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:20,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 12:11:20,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:20,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 12:11:20,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-16 12:11:20,655 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-16 12:11:20,672 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 223 transitions, 608 flow. Second operand has 6 states, 6 states have (on average 189.66666666666666) internal successors, (1138), 6 states have internal predecessors, (1138), 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) [2022-11-16 12:11:20,672 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:20,673 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-16 12:11:20,673 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:21,710 INFO L130 PetriNetUnfolder]: 708/6139 cut-off events. [2022-11-16 12:11:21,710 INFO L131 PetriNetUnfolder]: For 761/788 co-relation queries the response was YES. [2022-11-16 12:11:21,751 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7700 conditions, 6139 events. 708/6139 cut-off events. For 761/788 co-relation queries the response was YES. Maximal size of possible extension queue 182. Compared 68200 event pairs, 396 based on Foata normal form. 2/5121 useless extension candidates. Maximal degree in co-relation 7684. Up to 753 conditions per place. [2022-11-16 12:11:21,788 INFO L137 encePairwiseOnDemand]: 230/235 looper letters, 20 selfloop transitions, 8 changer transitions 0/225 dead transitions. [2022-11-16 12:11:21,788 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 225 transitions, 660 flow [2022-11-16 12:11:21,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-16 12:11:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-16 12:11:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1334 transitions. [2022-11-16 12:11:21,793 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8109422492401216 [2022-11-16 12:11:21,793 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1334 transitions. [2022-11-16 12:11:21,793 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1334 transitions. [2022-11-16 12:11:21,795 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:21,795 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1334 transitions. [2022-11-16 12:11:21,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 190.57142857142858) internal successors, (1334), 7 states have internal predecessors, (1334), 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) [2022-11-16 12:11:21,802 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 235.0) internal successors, (1880), 8 states have internal predecessors, (1880), 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) [2022-11-16 12:11:21,803 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 235.0) internal successors, (1880), 8 states have internal predecessors, (1880), 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) [2022-11-16 12:11:21,803 INFO L175 Difference]: Start difference. First operand has 231 places, 223 transitions, 608 flow. Second operand 7 states and 1334 transitions. [2022-11-16 12:11:21,804 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 225 transitions, 660 flow [2022-11-16 12:11:21,809 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 231 places, 225 transitions, 646 flow, removed 4 selfloop flow, removed 3 redundant places. [2022-11-16 12:11:21,812 INFO L231 Difference]: Finished difference. Result has 231 places, 221 transitions, 596 flow [2022-11-16 12:11:21,813 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=580, PETRI_DIFFERENCE_MINUEND_PLACES=225, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=221, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=213, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=596, PETRI_PLACES=231, PETRI_TRANSITIONS=221} [2022-11-16 12:11:21,813 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 24 predicate places. [2022-11-16 12:11:21,813 INFO L495 AbstractCegarLoop]: Abstraction has has 231 places, 221 transitions, 596 flow [2022-11-16 12:11:21,814 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 189.66666666666666) internal successors, (1138), 6 states have internal predecessors, (1138), 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) [2022-11-16 12:11:21,814 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:21,815 INFO L209 CegarLoopForPetriNet]: trace histogram [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] [2022-11-16 12:11:21,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-16 12:11:22,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-16 12:11:22,020 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-16 12:11:22,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:22,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1033740309, now seen corresponding path program 1 times [2022-11-16 12:11:22,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:22,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893570514] [2022-11-16 12:11:22,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:22,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:22,089 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-16 12:11:22,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:22,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893570514] [2022-11-16 12:11:22,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893570514] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:22,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:22,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:22,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235188228] [2022-11-16 12:11:22,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:22,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:11:22,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:22,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:11:22,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:11:22,093 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-16 12:11:22,095 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 221 transitions, 596 flow. Second operand has 4 states, 4 states have (on average 191.0) internal successors, (764), 4 states have internal predecessors, (764), 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) [2022-11-16 12:11:22,095 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:22,095 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-16 12:11:22,095 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:23,025 INFO L130 PetriNetUnfolder]: 708/6138 cut-off events. [2022-11-16 12:11:23,025 INFO L131 PetriNetUnfolder]: For 764/791 co-relation queries the response was YES. [2022-11-16 12:11:23,065 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7698 conditions, 6138 events. 708/6138 cut-off events. For 764/791 co-relation queries the response was YES. Maximal size of possible extension queue 182. Compared 68163 event pairs, 396 based on Foata normal form. 1/5119 useless extension candidates. Maximal degree in co-relation 7681. Up to 753 conditions per place. [2022-11-16 12:11:23,095 INFO L137 encePairwiseOnDemand]: 229/235 looper letters, 12 selfloop transitions, 12 changer transitions 0/221 dead transitions. [2022-11-16 12:11:23,095 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 221 transitions, 642 flow [2022-11-16 12:11:23,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:11:23,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-16 12:11:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 953 transitions. [2022-11-16 12:11:23,099 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.811063829787234 [2022-11-16 12:11:23,099 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 953 transitions. [2022-11-16 12:11:23,099 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 953 transitions. [2022-11-16 12:11:23,100 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:23,100 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 953 transitions. [2022-11-16 12:11:23,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 190.6) internal successors, (953), 5 states have internal predecessors, (953), 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) [2022-11-16 12:11:23,105 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 235.0) internal successors, (1410), 6 states have internal predecessors, (1410), 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) [2022-11-16 12:11:23,106 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 235.0) internal successors, (1410), 6 states have internal predecessors, (1410), 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) [2022-11-16 12:11:23,106 INFO L175 Difference]: Start difference. First operand has 231 places, 221 transitions, 596 flow. Second operand 5 states and 953 transitions. [2022-11-16 12:11:23,106 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 221 transitions, 642 flow [2022-11-16 12:11:23,112 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 221 transitions, 623 flow, removed 2 selfloop flow, removed 8 redundant places. [2022-11-16 12:11:23,115 INFO L231 Difference]: Finished difference. Result has 227 places, 221 transitions, 607 flow [2022-11-16 12:11:23,115 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=571, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=208, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=607, PETRI_PLACES=227, PETRI_TRANSITIONS=221} [2022-11-16 12:11:23,116 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 20 predicate places. [2022-11-16 12:11:23,116 INFO L495 AbstractCegarLoop]: Abstraction has has 227 places, 221 transitions, 607 flow [2022-11-16 12:11:23,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 191.0) internal successors, (764), 4 states have internal predecessors, (764), 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) [2022-11-16 12:11:23,116 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:23,117 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 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] [2022-11-16 12:11:23,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-16 12:11:23,117 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-16 12:11:23,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:23,118 INFO L85 PathProgramCache]: Analyzing trace with hash -1274184158, now seen corresponding path program 1 times [2022-11-16 12:11:23,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:23,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249092079] [2022-11-16 12:11:23,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:23,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:11:23,137 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:11:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:11:23,157 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:11:23,157 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 12:11:23,157 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2022-11-16 12:11:23,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 25 remaining) [2022-11-16 12:11:23,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 25 remaining) [2022-11-16 12:11:23,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 25 remaining) [2022-11-16 12:11:23,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 25 remaining) [2022-11-16 12:11:23,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 25 remaining) [2022-11-16 12:11:23,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 25 remaining) [2022-11-16 12:11:23,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 25 remaining) [2022-11-16 12:11:23,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 25 remaining) [2022-11-16 12:11:23,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 25 remaining) [2022-11-16 12:11:23,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 25 remaining) [2022-11-16 12:11:23,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 25 remaining) [2022-11-16 12:11:23,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 25 remaining) [2022-11-16 12:11:23,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 25 remaining) [2022-11-16 12:11:23,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 25 remaining) [2022-11-16 12:11:23,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 25 remaining) [2022-11-16 12:11:23,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 25 remaining) [2022-11-16 12:11:23,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 25 remaining) [2022-11-16 12:11:23,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 25 remaining) [2022-11-16 12:11:23,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 25 remaining) [2022-11-16 12:11:23,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 25 remaining) [2022-11-16 12:11:23,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 25 remaining) [2022-11-16 12:11:23,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 25 remaining) [2022-11-16 12:11:23,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 25 remaining) [2022-11-16 12:11:23,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 25 remaining) [2022-11-16 12:11:23,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-16 12:11:23,162 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:11:23,163 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-16 12:11:23,163 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2022-11-16 12:11:23,191 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-16 12:11:23,193 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 242 places, 276 transitions, 596 flow [2022-11-16 12:11:23,335 INFO L130 PetriNetUnfolder]: 115/813 cut-off events. [2022-11-16 12:11:23,336 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-11-16 12:11:23,347 INFO L83 FinitePrefix]: Finished finitePrefix Result has 868 conditions, 813 events. 115/813 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3610 event pairs, 6 based on Foata normal form. 0/624 useless extension candidates. Maximal degree in co-relation 565. Up to 32 conditions per place. [2022-11-16 12:11:23,348 INFO L82 GeneralOperation]: Start removeDead. Operand has 242 places, 276 transitions, 596 flow [2022-11-16 12:11:23,357 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 242 places, 276 transitions, 596 flow [2022-11-16 12:11:23,358 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:11:23,358 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;@4999acb5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:11:23,359 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-11-16 12:11:23,362 INFO L130 PetriNetUnfolder]: 3/54 cut-off events. [2022-11-16 12:11:23,362 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 12:11:23,362 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:23,363 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] [2022-11-16 12:11:23,363 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-16 12:11:23,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:23,363 INFO L85 PathProgramCache]: Analyzing trace with hash -2054861581, now seen corresponding path program 1 times [2022-11-16 12:11:23,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:23,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925006459] [2022-11-16 12:11:23,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:23,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:23,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:23,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925006459] [2022-11-16 12:11:23,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925006459] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:23,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:23,380 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 12:11:23,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988188881] [2022-11-16 12:11:23,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:23,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 12:11:23,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:23,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 12:11:23,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 12:11:23,382 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 232 out of 276 [2022-11-16 12:11:23,382 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 276 transitions, 596 flow. Second operand has 2 states, 2 states have (on average 232.5) internal successors, (465), 2 states have internal predecessors, (465), 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) [2022-11-16 12:11:23,382 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:23,383 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 232 of 276 [2022-11-16 12:11:23,383 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:23,526 INFO L130 PetriNetUnfolder]: 25/718 cut-off events. [2022-11-16 12:11:23,526 INFO L131 PetriNetUnfolder]: For 122/122 co-relation queries the response was YES. [2022-11-16 12:11:23,536 INFO L83 FinitePrefix]: Finished finitePrefix Result has 810 conditions, 718 events. 25/718 cut-off events. For 122/122 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2888 event pairs, 6 based on Foata normal form. 280/894 useless extension candidates. Maximal degree in co-relation 510. Up to 37 conditions per place. [2022-11-16 12:11:23,541 INFO L137 encePairwiseOnDemand]: 241/276 looper letters, 8 selfloop transitions, 0 changer transitions 0/240 dead transitions. [2022-11-16 12:11:23,541 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 242 places, 240 transitions, 540 flow [2022-11-16 12:11:23,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 12:11:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-16 12:11:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 507 transitions. [2022-11-16 12:11:23,543 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9184782608695652 [2022-11-16 12:11:23,544 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 507 transitions. [2022-11-16 12:11:23,544 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 507 transitions. [2022-11-16 12:11:23,544 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:23,545 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 507 transitions. [2022-11-16 12:11:23,546 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 253.5) internal successors, (507), 2 states have internal predecessors, (507), 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) [2022-11-16 12:11:23,548 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 276.0) internal successors, (828), 3 states have internal predecessors, (828), 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) [2022-11-16 12:11:23,548 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 276.0) internal successors, (828), 3 states have internal predecessors, (828), 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) [2022-11-16 12:11:23,548 INFO L175 Difference]: Start difference. First operand has 242 places, 276 transitions, 596 flow. Second operand 2 states and 507 transitions. [2022-11-16 12:11:23,548 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 242 places, 240 transitions, 540 flow [2022-11-16 12:11:23,550 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 242 places, 240 transitions, 540 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 12:11:23,554 INFO L231 Difference]: Finished difference. Result has 242 places, 240 transitions, 524 flow [2022-11-16 12:11:23,554 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=524, PETRI_DIFFERENCE_MINUEND_PLACES=241, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=240, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=524, PETRI_PLACES=242, PETRI_TRANSITIONS=240} [2022-11-16 12:11:23,555 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 0 predicate places. [2022-11-16 12:11:23,555 INFO L495 AbstractCegarLoop]: Abstraction has has 242 places, 240 transitions, 524 flow [2022-11-16 12:11:23,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 232.5) internal successors, (465), 2 states have internal predecessors, (465), 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) [2022-11-16 12:11:23,555 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:23,556 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] [2022-11-16 12:11:23,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-16 12:11:23,556 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-16 12:11:23,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:23,557 INFO L85 PathProgramCache]: Analyzing trace with hash -2026232430, now seen corresponding path program 1 times [2022-11-16 12:11:23,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:23,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889054046] [2022-11-16 12:11:23,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:23,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:23,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:23,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889054046] [2022-11-16 12:11:23,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889054046] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:23,591 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:23,591 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:23,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248951329] [2022-11-16 12:11:23,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:23,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:11:23,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:23,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:11:23,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:11:23,594 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 276 [2022-11-16 12:11:23,595 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 240 transitions, 524 flow. Second operand has 3 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 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) [2022-11-16 12:11:23,595 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:23,595 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 276 [2022-11-16 12:11:23,596 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:23,757 INFO L130 PetriNetUnfolder]: 24/678 cut-off events. [2022-11-16 12:11:23,757 INFO L131 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2022-11-16 12:11:23,768 INFO L83 FinitePrefix]: Finished finitePrefix Result has 795 conditions, 678 events. 24/678 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2647 event pairs, 6 based on Foata normal form. 0/580 useless extension candidates. Maximal degree in co-relation 788. Up to 56 conditions per place. [2022-11-16 12:11:23,772 INFO L137 encePairwiseOnDemand]: 273/276 looper letters, 17 selfloop transitions, 2 changer transitions 0/244 dead transitions. [2022-11-16 12:11:23,773 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 244 transitions, 570 flow [2022-11-16 12:11:23,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:11:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 12:11:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 695 transitions. [2022-11-16 12:11:23,776 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8393719806763285 [2022-11-16 12:11:23,776 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 695 transitions. [2022-11-16 12:11:23,776 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 695 transitions. [2022-11-16 12:11:23,777 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:23,777 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 695 transitions. [2022-11-16 12:11:23,779 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 231.66666666666666) internal successors, (695), 3 states have internal predecessors, (695), 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) [2022-11-16 12:11:23,781 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 276.0) internal successors, (1104), 4 states have internal predecessors, (1104), 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) [2022-11-16 12:11:23,781 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 276.0) internal successors, (1104), 4 states have internal predecessors, (1104), 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) [2022-11-16 12:11:23,782 INFO L175 Difference]: Start difference. First operand has 242 places, 240 transitions, 524 flow. Second operand 3 states and 695 transitions. [2022-11-16 12:11:23,782 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 244 transitions, 570 flow [2022-11-16 12:11:23,784 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 244 transitions, 570 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 12:11:23,787 INFO L231 Difference]: Finished difference. Result has 245 places, 241 transitions, 536 flow [2022-11-16 12:11:23,788 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=524, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=238, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=536, PETRI_PLACES=245, PETRI_TRANSITIONS=241} [2022-11-16 12:11:23,788 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 3 predicate places. [2022-11-16 12:11:23,789 INFO L495 AbstractCegarLoop]: Abstraction has has 245 places, 241 transitions, 536 flow [2022-11-16 12:11:23,789 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 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) [2022-11-16 12:11:23,789 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:23,789 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] [2022-11-16 12:11:23,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-16 12:11:23,790 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-16 12:11:23,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:23,790 INFO L85 PathProgramCache]: Analyzing trace with hash -1475429307, now seen corresponding path program 1 times [2022-11-16 12:11:23,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:23,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489034050] [2022-11-16 12:11:23,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:23,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:23,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:23,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489034050] [2022-11-16 12:11:23,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489034050] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:23,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:23,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:23,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285330668] [2022-11-16 12:11:23,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:23,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:11:23,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:23,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:11:23,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:11:23,849 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 276 [2022-11-16 12:11:23,850 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 241 transitions, 536 flow. Second operand has 4 states, 4 states have (on average 221.75) internal successors, (887), 4 states have internal predecessors, (887), 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) [2022-11-16 12:11:23,850 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:23,851 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 276 [2022-11-16 12:11:23,851 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:24,051 INFO L130 PetriNetUnfolder]: 24/676 cut-off events. [2022-11-16 12:11:24,053 INFO L131 PetriNetUnfolder]: For 115/115 co-relation queries the response was YES. [2022-11-16 12:11:24,063 INFO L83 FinitePrefix]: Finished finitePrefix Result has 823 conditions, 676 events. 24/676 cut-off events. For 115/115 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2638 event pairs, 6 based on Foata normal form. 0/584 useless extension candidates. Maximal degree in co-relation 814. Up to 71 conditions per place. [2022-11-16 12:11:24,067 INFO L137 encePairwiseOnDemand]: 270/276 looper letters, 23 selfloop transitions, 4 changer transitions 0/247 dead transitions. [2022-11-16 12:11:24,067 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 249 places, 247 transitions, 602 flow [2022-11-16 12:11:24,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:11:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-16 12:11:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1129 transitions. [2022-11-16 12:11:24,071 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8181159420289855 [2022-11-16 12:11:24,071 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1129 transitions. [2022-11-16 12:11:24,071 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1129 transitions. [2022-11-16 12:11:24,072 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:24,072 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1129 transitions. [2022-11-16 12:11:24,075 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 225.8) internal successors, (1129), 5 states have internal predecessors, (1129), 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) [2022-11-16 12:11:24,078 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 276.0) internal successors, (1656), 6 states have internal predecessors, (1656), 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) [2022-11-16 12:11:24,079 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 276.0) internal successors, (1656), 6 states have internal predecessors, (1656), 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) [2022-11-16 12:11:24,079 INFO L175 Difference]: Start difference. First operand has 245 places, 241 transitions, 536 flow. Second operand 5 states and 1129 transitions. [2022-11-16 12:11:24,079 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 249 places, 247 transitions, 602 flow [2022-11-16 12:11:24,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 248 places, 247 transitions, 600 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-16 12:11:24,084 INFO L231 Difference]: Finished difference. Result has 251 places, 243 transitions, 560 flow [2022-11-16 12:11:24,085 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=534, PETRI_DIFFERENCE_MINUEND_PLACES=244, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=241, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=237, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=560, PETRI_PLACES=251, PETRI_TRANSITIONS=243} [2022-11-16 12:11:24,085 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 9 predicate places. [2022-11-16 12:11:24,086 INFO L495 AbstractCegarLoop]: Abstraction has has 251 places, 243 transitions, 560 flow [2022-11-16 12:11:24,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 221.75) internal successors, (887), 4 states have internal predecessors, (887), 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) [2022-11-16 12:11:24,086 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:11:24,087 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] [2022-11-16 12:11:24,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-16 12:11:24,087 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-16 12:11:24,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:11:24,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1760433892, now seen corresponding path program 1 times [2022-11-16 12:11:24,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:11:24,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997927555] [2022-11-16 12:11:24,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:11:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:11:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:11:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:11:24,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:11:24,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997927555] [2022-11-16 12:11:24,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997927555] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:11:24,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:11:24,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:11:24,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966662274] [2022-11-16 12:11:24,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:11:24,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:11:24,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:11:24,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:11:24,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:11:24,132 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 276 [2022-11-16 12:11:24,133 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 251 places, 243 transitions, 560 flow. Second operand has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 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) [2022-11-16 12:11:24,133 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:11:24,133 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 276 [2022-11-16 12:11:24,133 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:11:43,715 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:43,715 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-16 12:11:43,715 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:11:43,715 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 12:11:43,715 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-16 12:11:43,727 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:43,727 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-16 12:11:43,727 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 12:11:43,727 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-16 12:11:43,727 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:11:46,728 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 152#L705-3true, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:46,728 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-16 12:11:46,728 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-16 12:11:46,728 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-16 12:11:46,728 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:46,730 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:46,730 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-16 12:11:46,730 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-16 12:11:46,730 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:46,731 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-16 12:11:48,623 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:48,623 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-16 12:11:48,623 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-16 12:11:48,624 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-16 12:11:48,624 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-16 12:11:48,626 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:11:48,626 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-16 12:11:48,627 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-16 12:11:48,627 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-16 12:11:48,627 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-16 12:11:50,737 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:50,737 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:11:50,737 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-16 12:11:50,737 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:11:50,737 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:11:50,857 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:50,857 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:11:50,858 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-16 12:11:50,858 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:11:50,858 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:11:50,904 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:50,905 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:11:50,905 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:11:50,905 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-16 12:11:50,905 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:11:50,962 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:50,963 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:11:50,963 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:11:50,963 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-16 12:11:50,963 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:11:51,676 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:51,676 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-16 12:11:51,676 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-16 12:11:51,676 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-16 12:11:51,677 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-16 12:11:51,677 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), 193#L705-13true, Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:51,677 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-16 12:11:51,677 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-16 12:11:51,677 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-16 12:11:51,677 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-16 12:11:52,352 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 206#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,352 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-16 12:11:52,352 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:52,352 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-16 12:11:52,352 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-16 12:11:52,401 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 98#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,401 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-16 12:11:52,401 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-16 12:11:52,402 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-16 12:11:52,402 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:52,461 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,461 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-16 12:11:52,461 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-16 12:11:52,461 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-16 12:11:52,461 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:52,582 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,582 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-16 12:11:52,582 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-16 12:11:52,582 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-16 12:11:52,582 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:52,760 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 152#L705-3true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,760 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-16 12:11:52,760 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-16 12:11:52,760 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-16 12:11:52,760 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-16 12:11:52,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,762 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-16 12:11:52,762 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-16 12:11:52,762 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-16 12:11:52,762 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-16 12:11:52,870 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,871 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-16 12:11:52,871 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-16 12:11:52,871 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-16 12:11:52,871 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-16 12:11:52,885 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,886 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-16 12:11:52,886 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-16 12:11:52,886 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-16 12:11:52,886 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-16 12:11:52,894 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,894 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-16 12:11:52,894 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-16 12:11:52,894 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-16 12:11:52,894 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-16 12:11:52,894 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:52,894 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-16 12:11:52,894 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-16 12:11:52,894 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-16 12:11:52,894 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-16 12:11:53,877 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:53,877 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:11:53,877 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:11:53,877 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:11:53,877 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:11:53,879 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:11:53,880 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:11:53,880 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:11:53,880 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:11:53,880 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:11:53,998 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:53,998 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:11:53,998 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:11:53,998 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:11:53,999 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:11:54,012 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,012 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:11:54,012 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:11:54,012 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:11:54,013 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:11:54,061 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 206#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,061 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-16 12:11:54,061 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:54,062 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-16 12:11:54,062 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:54,112 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 98#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,112 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-16 12:11:54,112 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:54,113 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:54,113 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-16 12:11:54,165 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 152#L705-3true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,166 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-16 12:11:54,166 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:54,166 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:54,166 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-16 12:11:54,178 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,178 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-16 12:11:54,179 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-16 12:11:54,179 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:54,179 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:54,199 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,200 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-16 12:11:54,200 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-16 12:11:54,200 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:54,200 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:54,308 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,308 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-16 12:11:54,308 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-16 12:11:54,309 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:54,309 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:54,844 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 206#L702true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,844 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:11:54,844 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:11:54,844 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:54,845 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:11:54,887 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 98#L702true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,887 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:11:54,887 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:11:54,887 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:54,887 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:11:54,927 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,927 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:11:54,927 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:54,927 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:11:54,927 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:11:54,937 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:54,937 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:11:54,937 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:11:54,938 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:11:54,938 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:54,945 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:11:54,945 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:11:54,946 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:54,946 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:11:54,946 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:11:55,033 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:55,033 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:11:55,033 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:11:55,033 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:55,033 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:11:55,051 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:55,051 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-16 12:11:55,051 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-16 12:11:55,051 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-16 12:11:55,051 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-16 12:11:55,361 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 152#L705-3true, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:55,361 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-16 12:11:55,361 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-16 12:11:55,361 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-16 12:11:55,361 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-16 12:11:55,380 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:55,380 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-16 12:11:55,380 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-16 12:11:55,380 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-16 12:11:55,381 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-16 12:11:55,382 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:55,382 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-16 12:11:55,382 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-16 12:11:55,382 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-16 12:11:55,383 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-16 12:11:55,384 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:55,384 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-16 12:11:55,384 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-16 12:11:55,384 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-16 12:11:55,384 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-16 12:11:55,846 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:55,847 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-16 12:11:55,847 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-16 12:11:55,847 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-16 12:11:55,847 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-16 12:11:56,016 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,017 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:11:56,017 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:11:56,017 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:11:56,017 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:56,037 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 206#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,037 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-16 12:11:56,038 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,038 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-16 12:11:56,038 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:11:56,075 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,075 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-16 12:11:56,075 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-16 12:11:56,075 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,076 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:11:56,200 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,200 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:11:56,200 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:11:56,200 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:11:56,200 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:56,201 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 152#L705-3true, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,201 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:11:56,201 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:56,201 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:11:56,201 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:11:56,209 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:11:56,209 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:11:56,209 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:11:56,209 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:56,209 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:11:56,212 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,212 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:11:56,212 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:56,212 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:11:56,212 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:11:56,214 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,214 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:11:56,214 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:11:56,214 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:11:56,214 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:56,215 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,215 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:11:56,215 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:11:56,215 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:56,215 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:11:56,258 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,258 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:11:56,258 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:11:56,258 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:11:56,259 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-16 12:11:56,304 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, 17#L705-13true, t_funThread4of4ForFork0NotInUse, 98#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,304 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-16 12:11:56,304 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,304 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:11:56,304 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-16 12:11:56,328 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,328 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-16 12:11:56,328 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:11:56,328 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-16 12:11:56,328 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,334 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,334 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-16 12:11:56,334 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-16 12:11:56,334 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:11:56,334 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,336 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,336 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-16 12:11:56,336 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:11:56,336 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,336 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-16 12:11:56,402 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 206#L702true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,403 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:11:56,403 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,403 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-16 12:11:56,403 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:56,427 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,428 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:11:56,428 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,428 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-16 12:11:56,428 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:56,507 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,508 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-16 12:11:56,508 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:11:56,508 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-16 12:11:56,508 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:11:56,514 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:11:56,514 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-16 12:11:56,514 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-16 12:11:56,514 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:11:56,514 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:11:56,570 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 98#L702true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,570 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:11:56,570 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,570 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-16 12:11:56,570 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:56,580 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, 17#L705-13true, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,580 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-16 12:11:56,581 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-16 12:11:56,581 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-16 12:11:56,581 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-16 12:11:56,589 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,589 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:11:56,589 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-16 12:11:56,589 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,590 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:56,590 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,590 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:11:56,590 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-16 12:11:56,590 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:56,590 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,595 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,595 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:11:56,595 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:11:56,595 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-16 12:11:56,595 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,712 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,712 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-16 12:11:56,712 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-16 12:11:56,712 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-16 12:11:56,712 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-16 12:11:56,713 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 152#L705-3true, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,713 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-16 12:11:56,713 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-16 12:11:56,713 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-16 12:11:56,713 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-16 12:11:56,713 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,713 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-16 12:11:56,713 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-16 12:11:56,713 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,714 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-16 12:11:56,715 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,716 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-16 12:11:56,716 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-16 12:11:56,716 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-16 12:11:56,716 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-16 12:11:56,758 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, 17#L705-13true, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:11:56,758 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-16 12:11:56,758 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-16 12:11:56,759 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,759 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-16 12:11:56,759 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,759 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-16 12:11:56,759 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-16 12:11:56,759 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-16 12:11:56,759 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,767 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,767 INFO L383 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2022-11-16 12:11:56,767 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-16 12:11:56,767 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:56,767 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-16 12:11:56,846 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,846 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-16 12:11:56,846 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,846 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-16 12:11:56,847 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-16 12:11:56,848 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,848 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-16 12:11:56,848 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,848 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-16 12:11:56,848 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-16 12:11:56,849 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,849 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-16 12:11:56,849 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,849 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-16 12:11:56,849 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-16 12:11:56,851 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,851 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:11:56,851 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,851 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:11:56,851 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:56,851 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 152#L705-3true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,852 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-16 12:11:56,852 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-16 12:11:56,852 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,852 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-16 12:11:56,853 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,853 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-16 12:11:56,853 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-16 12:11:56,854 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-16 12:11:56,854 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-16 12:11:56,887 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:11:56,887 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:11:56,887 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:56,887 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,887 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:11:56,891 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,891 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-16 12:11:56,891 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-16 12:11:56,891 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-16 12:11:56,891 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-16 12:11:56,892 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,893 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-16 12:11:56,893 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-16 12:11:56,893 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-16 12:11:56,893 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-16 12:11:56,945 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,945 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:11:56,945 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,945 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:56,945 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:11:56,946 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,946 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:11:56,946 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:11:56,946 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:11:56,946 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:11:56,965 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,966 INFO L383 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2022-11-16 12:11:56,966 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-16 12:11:56,966 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-16 12:11:56,966 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:11:56,968 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:56,968 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-16 12:11:56,968 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:11:56,968 INFO L386 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2022-11-16 12:11:56,969 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-16 12:11:57,004 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:57,005 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-16 12:11:57,005 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-16 12:11:57,005 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-16 12:11:57,005 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-16 12:11:57,005 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:57,005 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-16 12:11:57,005 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-16 12:11:57,005 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-16 12:11:57,005 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-16 12:11:57,025 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:11:57,025 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-16 12:11:57,025 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-16 12:11:57,025 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:11:57,026 INFO L386 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2022-11-16 12:11:57,038 INFO L130 PetriNetUnfolder]: 55658/207484 cut-off events. [2022-11-16 12:11:57,038 INFO L131 PetriNetUnfolder]: For 23088/23252 co-relation queries the response was YES. [2022-11-16 12:11:58,933 INFO L83 FinitePrefix]: Finished finitePrefix Result has 290336 conditions, 207484 events. 55658/207484 cut-off events. For 23088/23252 co-relation queries the response was YES. Maximal size of possible extension queue 5289. Compared 3493908 event pairs, 33856 based on Foata normal form. 0/174646 useless extension candidates. Maximal degree in co-relation 290324. Up to 53814 conditions per place. [2022-11-16 12:11:59,787 INFO L137 encePairwiseOnDemand]: 257/276 looper letters, 50 selfloop transitions, 15 changer transitions 0/270 dead transitions. [2022-11-16 12:11:59,787 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 253 places, 270 transitions, 756 flow [2022-11-16 12:11:59,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:11:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 12:11:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 675 transitions. [2022-11-16 12:11:59,790 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8152173913043478 [2022-11-16 12:11:59,791 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 675 transitions. [2022-11-16 12:11:59,791 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 675 transitions. [2022-11-16 12:11:59,791 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:11:59,791 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 675 transitions. [2022-11-16 12:11:59,792 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 225.0) internal successors, (675), 3 states have internal predecessors, (675), 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) [2022-11-16 12:11:59,793 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 276.0) internal successors, (1104), 4 states have internal predecessors, (1104), 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) [2022-11-16 12:11:59,793 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 276.0) internal successors, (1104), 4 states have internal predecessors, (1104), 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) [2022-11-16 12:11:59,793 INFO L175 Difference]: Start difference. First operand has 251 places, 243 transitions, 560 flow. Second operand 3 states and 675 transitions. [2022-11-16 12:11:59,793 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 253 places, 270 transitions, 756 flow [2022-11-16 12:12:00,048 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 251 places, 270 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 12:12:00,051 INFO L231 Difference]: Finished difference. Result has 253 places, 256 transitions, 676 flow [2022-11-16 12:12:00,052 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=556, PETRI_DIFFERENCE_MINUEND_PLACES=249, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=243, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=676, PETRI_PLACES=253, PETRI_TRANSITIONS=256} [2022-11-16 12:12:00,052 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 11 predicate places. [2022-11-16 12:12:00,053 INFO L495 AbstractCegarLoop]: Abstraction has has 253 places, 256 transitions, 676 flow [2022-11-16 12:12:00,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 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) [2022-11-16 12:12:00,053 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:12:00,053 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] [2022-11-16 12:12:00,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-16 12:12:00,054 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-16 12:12:00,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:12:00,054 INFO L85 PathProgramCache]: Analyzing trace with hash 721575697, now seen corresponding path program 1 times [2022-11-16 12:12:00,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:12:00,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858870883] [2022-11-16 12:12:00,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:12:00,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:12:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:12:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:12:00,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:12:00,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858870883] [2022-11-16 12:12:00,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858870883] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:12:00,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [3303708] [2022-11-16 12:12:00,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:12:00,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:12:00,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:12:00,119 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:12:00,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-16 12:12:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:12:00,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 12:12:00,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:12:00,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:12:00,274 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:12:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:12:00,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [3303708] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 12:12:00,313 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 12:12:00,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-11-16 12:12:00,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950579564] [2022-11-16 12:12:00,313 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 12:12:00,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-16 12:12:00,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:12:00,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-16 12:12:00,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-16 12:12:00,318 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 276 [2022-11-16 12:12:00,321 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 253 places, 256 transitions, 676 flow. Second operand has 10 states, 10 states have (on average 222.9) internal successors, (2229), 10 states have internal predecessors, (2229), 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) [2022-11-16 12:12:00,321 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:12:00,321 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 276 [2022-11-16 12:12:00,321 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:12:05,075 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,075 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-16 12:12:05,075 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-16 12:12:05,075 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:05,075 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:05,167 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,167 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,167 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:12:05,167 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:12:05,168 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,168 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,168 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,169 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:12:05,169 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,169 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:12:05,173 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,173 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,174 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:12:05,174 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,174 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:12:05,174 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,174 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,174 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:12:05,175 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,175 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:12:05,183 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 136#L704true, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,183 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,183 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:12:05,183 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,183 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:12:05,184 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,184 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,184 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-16 12:12:05,184 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:12:05,184 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-16 12:12:05,359 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,359 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-16 12:12:05,359 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-16 12:12:05,359 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-16 12:12:05,359 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:12:05,360 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 136#L704true, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,361 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-16 12:12:05,361 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:12:05,361 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-16 12:12:05,361 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-16 12:12:05,361 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,361 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-16 12:12:05,361 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-16 12:12:05,362 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-16 12:12:05,362 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-16 12:12:05,464 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,464 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-16 12:12:05,464 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-16 12:12:05,464 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-16 12:12:05,464 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-16 12:12:05,541 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,542 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,542 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:12:05,542 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:05,542 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,543 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:12:05,543 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,543 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,543 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:12:05,543 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:05,545 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,545 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,545 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,545 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:05,546 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:12:05,546 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:12:05,546 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,546 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,546 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:12:05,547 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:05,552 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,552 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,553 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,553 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:05,553 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:12:05,553 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,553 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,553 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-16 12:12:05,553 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:05,553 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-16 12:12:05,698 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,698 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,698 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:12:05,698 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:12:05,698 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,699 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 136#L704true, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:12:05,699 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,699 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:12:05,699 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,699 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:12:05,700 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,700 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,700 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:12:05,700 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:12:05,700 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,701 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:12:05,701 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,701 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:12:05,701 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:12:05,701 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,701 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,701 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,702 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:12:05,702 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:12:05,702 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,702 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:05,702 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-16 12:12:05,702 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-16 12:12:05,702 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-16 12:12:05,703 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-16 12:12:06,116 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,116 INFO L383 tUnfolder$Statistics]: this new event has 175 ancestors and is cut-off event [2022-11-16 12:12:06,116 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-16 12:12:06,116 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-16 12:12:06,117 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-16 12:12:06,178 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,179 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,179 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:12:06,179 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:12:06,179 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,179 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,179 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,179 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:12:06,179 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,179 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:12:06,182 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,182 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,182 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:12:06,182 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,182 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:12:06,183 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 58#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,183 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,183 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:12:06,183 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,183 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:12:06,187 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,188 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,188 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:12:06,188 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:12:06,188 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,188 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,188 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,188 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-16 12:12:06,188 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-16 12:12:06,188 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-16 12:12:06,270 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,270 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-16 12:12:06,270 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:12:06,270 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-16 12:12:06,270 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-16 12:12:06,271 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:12:06,271 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-16 12:12:06,271 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-16 12:12:06,271 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:12:06,271 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-16 12:12:06,272 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:12:06,272 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-16 12:12:06,272 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-16 12:12:06,272 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-16 12:12:06,272 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-16 12:12:06,306 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,306 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,306 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:12:06,306 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,306 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:12:06,306 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,306 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,306 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:12:06,306 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,307 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:12:06,307 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,307 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,307 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:12:06,307 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,307 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:12:06,308 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 58#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,308 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,308 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:12:06,308 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:12:06,308 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,309 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 135#L704true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,309 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,309 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:12:06,309 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:12:06,310 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,310 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,310 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,310 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-16 12:12:06,310 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-16 12:12:06,310 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-16 12:12:06,464 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,464 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,465 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,465 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:12:06,465 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:12:06,465 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,465 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,465 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:12:06,466 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:12:06,466 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,466 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 184#L705-16true]) [2022-11-16 12:12:06,467 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,467 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,467 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:12:06,467 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:12:06,467 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,467 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,467 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:12:06,467 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,467 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:12:06,468 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:12:06,468 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,468 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:12:06,468 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,468 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:12:06,468 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-16 12:12:06,468 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,468 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-16 12:12:06,469 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-16 12:12:06,469 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-16 12:12:06,545 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, 20#L704true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 265#(= ~x~0 0), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,545 INFO L383 tUnfolder$Statistics]: this new event has 198 ancestors and is cut-off event [2022-11-16 12:12:06,546 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-16 12:12:06,546 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:06,546 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-16 12:12:06,563 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,563 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-16 12:12:06,563 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:12:06,563 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-16 12:12:06,563 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-16 12:12:06,563 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,563 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-16 12:12:06,563 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:12:06,563 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-16 12:12:06,564 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-16 12:12:06,564 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,564 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-16 12:12:06,564 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-16 12:12:06,564 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-16 12:12:06,564 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-16 12:12:06,592 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 265#(= ~x~0 0), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,592 INFO L383 tUnfolder$Statistics]: this new event has 206 ancestors and is cut-off event [2022-11-16 12:12:06,592 INFO L386 tUnfolder$Statistics]: existing Event has 178 ancestors and is cut-off event [2022-11-16 12:12:06,592 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-16 12:12:06,592 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-16 12:12:06,607 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 265#(= ~x~0 0), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-16 12:12:06,608 INFO L383 tUnfolder$Statistics]: this new event has 215 ancestors and is cut-off event [2022-11-16 12:12:06,608 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-16 12:12:06,608 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-16 12:12:06,608 INFO L386 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2022-11-16 12:12:06,611 INFO L130 PetriNetUnfolder]: 6285/39778 cut-off events. [2022-11-16 12:12:06,612 INFO L131 PetriNetUnfolder]: For 8072/9679 co-relation queries the response was YES. [2022-11-16 12:12:06,984 INFO L83 FinitePrefix]: Finished finitePrefix Result has 54123 conditions, 39778 events. 6285/39778 cut-off events. For 8072/9679 co-relation queries the response was YES. Maximal size of possible extension queue 1045. Compared 594689 event pairs, 3224 based on Foata normal form. 3/34217 useless extension candidates. Maximal degree in co-relation 54110. Up to 5739 conditions per place. [2022-11-16 12:12:07,150 INFO L137 encePairwiseOnDemand]: 268/276 looper letters, 25 selfloop transitions, 11 changer transitions 0/269 dead transitions. [2022-11-16 12:12:07,150 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 269 transitions, 782 flow [2022-11-16 12:12:07,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-16 12:12:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-16 12:12:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2459 transitions. [2022-11-16 12:12:07,156 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8099472990777339 [2022-11-16 12:12:07,156 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2459 transitions. [2022-11-16 12:12:07,156 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2459 transitions. [2022-11-16 12:12:07,158 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:12:07,158 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2459 transitions. [2022-11-16 12:12:07,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 223.54545454545453) internal successors, (2459), 11 states have internal predecessors, (2459), 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) [2022-11-16 12:12:07,168 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 276.0) internal successors, (3312), 12 states have internal predecessors, (3312), 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) [2022-11-16 12:12:07,169 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 276.0) internal successors, (3312), 12 states have internal predecessors, (3312), 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) [2022-11-16 12:12:07,169 INFO L175 Difference]: Start difference. First operand has 253 places, 256 transitions, 676 flow. Second operand 11 states and 2459 transitions. [2022-11-16 12:12:07,169 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 269 transitions, 782 flow [2022-11-16 12:12:07,295 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 261 places, 269 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 12:12:07,297 INFO L231 Difference]: Finished difference. Result has 266 places, 261 transitions, 712 flow [2022-11-16 12:12:07,298 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=646, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=247, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=712, PETRI_PLACES=266, PETRI_TRANSITIONS=261} [2022-11-16 12:12:07,298 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 24 predicate places. [2022-11-16 12:12:07,298 INFO L495 AbstractCegarLoop]: Abstraction has has 266 places, 261 transitions, 712 flow [2022-11-16 12:12:07,299 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 222.9) internal successors, (2229), 10 states have internal predecessors, (2229), 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) [2022-11-16 12:12:07,299 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:12:07,300 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] [2022-11-16 12:12:07,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-16 12:12:07,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:12:07,505 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-16 12:12:07,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:12:07,506 INFO L85 PathProgramCache]: Analyzing trace with hash 92212032, now seen corresponding path program 1 times [2022-11-16 12:12:07,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:12:07,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571743282] [2022-11-16 12:12:07,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:12:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:12:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:12:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:12:07,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:12:07,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571743282] [2022-11-16 12:12:07,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571743282] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:12:07,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [359226552] [2022-11-16 12:12:07,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:12:07,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:12:07,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:12:07,601 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:12:07,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35cf73d-d8ed-4712-ba93-35a34c0f1c67/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-16 12:12:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:12:07,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 12:12:07,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:12:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:12:07,769 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:12:07,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [359226552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:12:07,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 12:12:07,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-16 12:12:07,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387239945] [2022-11-16 12:12:07,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:12:07,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 12:12:07,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:12:07,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 12:12:07,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-16 12:12:07,772 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 276 [2022-11-16 12:12:07,774 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 261 transitions, 712 flow. Second operand has 6 states, 6 states have (on average 222.66666666666666) internal successors, (1336), 6 states have internal predecessors, (1336), 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) [2022-11-16 12:12:07,774 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:12:07,774 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 276 [2022-11-16 12:12:07,774 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand