./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:38:46,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:38:46,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:38:46,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:38:46,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:38:46,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:38:46,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:38:46,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:38:46,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:38:46,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:38:46,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:38:46,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:38:46,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:38:46,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:38:46,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:38:46,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:38:46,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:38:46,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:38:46,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:38:46,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:38:46,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:38:46,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:38:46,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:38:46,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:38:46,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:38:46,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:38:46,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:38:46,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:38:46,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:38:46,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:38:46,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:38:46,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:38:46,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:38:46,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:38:46,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:38:46,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:38:46,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:38:46,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:38:46,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:38:46,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:38:46,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:38:46,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-20 10:38:46,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:38:46,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:38:46,276 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:38:46,276 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:38:46,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:38:46,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:38:46,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:38:46,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:38:46,294 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:38:46,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:38:46,295 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:38:46,295 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:38:46,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:38:46,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:38:46,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:38:46,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:38:46,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:38:46,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:38:46,297 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-20 10:38:46,297 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:38:46,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:38:46,298 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:38:46,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:38:46,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:38:46,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:38:46,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:38:46,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:38:46,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:38:46,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:38:46,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:38:46,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:38:46,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:38:46,301 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:38:46,301 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:38:46,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:38:46,302 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_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 [2022-11-20 10:38:46,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:38:46,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:38:46,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:38:46,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:38:46,711 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:38:46,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-11-20 10:38:49,632 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:38:49,888 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:38:49,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-11-20 10:38:49,897 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/data/0c1f01c59/465723f9c43d403680722e4d40a969b1/FLAGa91d5d382 [2022-11-20 10:38:49,914 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/data/0c1f01c59/465723f9c43d403680722e4d40a969b1 [2022-11-20 10:38:49,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:38:49,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:38:49,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:38:49,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:38:49,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:38:49,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:38:49" (1/1) ... [2022-11-20 10:38:49,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab1357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:49, skipping insertion in model container [2022-11-20 10:38:49,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:38:49" (1/1) ... [2022-11-20 10:38:49,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:38:49,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:38:50,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-11-20 10:38:50,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:38:50,229 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:38:50,265 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-11-20 10:38:50,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:38:50,283 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:38:50,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50 WrapperNode [2022-11-20 10:38:50,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:38:50,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:38:50,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:38:50,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:38:50,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,345 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 341 [2022-11-20 10:38:50,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:38:50,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:38:50,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:38:50,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:38:50,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:38:50,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:38:50,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:38:50,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:38:50,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (1/1) ... [2022-11-20 10:38:50,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:38:50,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:38:50,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:38:50,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:38:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:38:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 10:38:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:38:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 10:38:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 10:38:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 10:38:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 10:38:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 10:38:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 10:38:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 10:38:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 10:38:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 10:38:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:38:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:38:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:38:50,526 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 10:38:50,740 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:38:50,743 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:38:51,645 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:38:51,661 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:38:51,661 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-20 10:38:51,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:38:51 BoogieIcfgContainer [2022-11-20 10:38:51,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:38:51,668 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 10:38:51,668 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 10:38:51,672 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 10:38:51,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:38:49" (1/3) ... [2022-11-20 10:38:51,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@453bbab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:38:51, skipping insertion in model container [2022-11-20 10:38:51,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:50" (2/3) ... [2022-11-20 10:38:51,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@453bbab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:38:51, skipping insertion in model container [2022-11-20 10:38:51,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:38:51" (3/3) ... [2022-11-20 10:38:51,675 INFO L112 eAbstractionObserver]: Analyzing ICFG loop-tiling-eq.wvr.c [2022-11-20 10:38:51,685 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 10:38:51,697 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 10:38:51,698 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 57 error locations. [2022-11-20 10:38:51,698 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 10:38:51,953 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-20 10:38:52,005 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 516 places, 539 transitions, 1094 flow [2022-11-20 10:38:52,274 INFO L130 PetriNetUnfolder]: 30/537 cut-off events. [2022-11-20 10:38:52,275 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-20 10:38:52,284 INFO L83 FinitePrefix]: Finished finitePrefix Result has 546 conditions, 537 events. 30/537 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 813 event pairs, 0 based on Foata normal form. 0/450 useless extension candidates. Maximal degree in co-relation 343. Up to 2 conditions per place. [2022-11-20 10:38:52,284 INFO L82 GeneralOperation]: Start removeDead. Operand has 516 places, 539 transitions, 1094 flow [2022-11-20 10:38:52,299 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 494 places, 516 transitions, 1044 flow [2022-11-20 10:38:52,318 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 10:38:52,325 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;@1bba9439, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 10:38:52,326 INFO L358 AbstractCegarLoop]: Starting to check reachability of 72 error locations. [2022-11-20 10:38:52,335 INFO L130 PetriNetUnfolder]: 0/26 cut-off events. [2022-11-20 10:38:52,335 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 10:38:52,336 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:38:52,337 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] [2022-11-20 10:38:52,337 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:38:52,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:38:52,345 INFO L85 PathProgramCache]: Analyzing trace with hash 855090486, now seen corresponding path program 1 times [2022-11-20 10:38:52,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:38:52,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132020321] [2022-11-20 10:38:52,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:52,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:38:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:38:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:38:52,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:38:52,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132020321] [2022-11-20 10:38:52,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132020321] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:38:52,619 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:38:52,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:38:52,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611488267] [2022-11-20 10:38:52,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:38:52,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:38:52,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:38:52,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:38:52,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:38:52,700 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 485 out of 539 [2022-11-20 10:38:52,709 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 494 places, 516 transitions, 1044 flow. Second operand has 3 states, 3 states have (on average 486.3333333333333) internal successors, (1459), 3 states have internal predecessors, (1459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:52,710 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:38:52,710 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 485 of 539 [2022-11-20 10:38:52,711 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:38:52,926 INFO L130 PetriNetUnfolder]: 20/558 cut-off events. [2022-11-20 10:38:52,926 INFO L131 PetriNetUnfolder]: For 32/35 co-relation queries the response was YES. [2022-11-20 10:38:52,932 INFO L83 FinitePrefix]: Finished finitePrefix Result has 622 conditions, 558 events. 20/558 cut-off events. For 32/35 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1259 event pairs, 6 based on Foata normal form. 26/494 useless extension candidates. Maximal degree in co-relation 345. Up to 46 conditions per place. [2022-11-20 10:38:52,936 INFO L137 encePairwiseOnDemand]: 518/539 looper letters, 31 selfloop transitions, 2 changer transitions 11/497 dead transitions. [2022-11-20 10:38:52,936 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 495 places, 497 transitions, 1072 flow [2022-11-20 10:38:52,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:38:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:38:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1507 transitions. [2022-11-20 10:38:52,962 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9319727891156463 [2022-11-20 10:38:52,963 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1507 transitions. [2022-11-20 10:38:52,964 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1507 transitions. [2022-11-20 10:38:52,969 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:38:52,971 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1507 transitions. [2022-11-20 10:38:52,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 502.3333333333333) internal successors, (1507), 3 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:52,993 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:52,994 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:52,996 INFO L175 Difference]: Start difference. First operand has 494 places, 516 transitions, 1044 flow. Second operand 3 states and 1507 transitions. [2022-11-20 10:38:52,998 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 495 places, 497 transitions, 1072 flow [2022-11-20 10:38:53,008 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 491 places, 497 transitions, 1064 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-20 10:38:53,023 INFO L231 Difference]: Finished difference. Result has 491 places, 486 transitions, 980 flow [2022-11-20 10:38:53,027 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=998, PETRI_DIFFERENCE_MINUEND_PLACES=489, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=497, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=495, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=980, PETRI_PLACES=491, PETRI_TRANSITIONS=486} [2022-11-20 10:38:53,065 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -3 predicate places. [2022-11-20 10:38:53,066 INFO L495 AbstractCegarLoop]: Abstraction has has 491 places, 486 transitions, 980 flow [2022-11-20 10:38:53,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 486.3333333333333) internal successors, (1459), 3 states have internal predecessors, (1459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,067 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:38:53,067 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] [2022-11-20 10:38:53,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 10:38:53,068 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:38:53,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:38:53,068 INFO L85 PathProgramCache]: Analyzing trace with hash -107747905, now seen corresponding path program 1 times [2022-11-20 10:38:53,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:38:53,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886904174] [2022-11-20 10:38:53,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:53,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:38:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:38:53,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:38:53,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:38:53,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886904174] [2022-11-20 10:38:53,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886904174] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:38:53,216 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:38:53,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:38:53,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886057243] [2022-11-20 10:38:53,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:38:53,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:38:53,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:38:53,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:38:53,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:38:53,222 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 488 out of 539 [2022-11-20 10:38:53,224 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 491 places, 486 transitions, 980 flow. Second operand has 3 states, 3 states have (on average 489.3333333333333) internal successors, (1468), 3 states have internal predecessors, (1468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,224 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:38:53,224 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 488 of 539 [2022-11-20 10:38:53,224 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:38:53,411 INFO L130 PetriNetUnfolder]: 18/535 cut-off events. [2022-11-20 10:38:53,411 INFO L131 PetriNetUnfolder]: For 8/10 co-relation queries the response was YES. [2022-11-20 10:38:53,413 INFO L83 FinitePrefix]: Finished finitePrefix Result has 574 conditions, 535 events. 18/535 cut-off events. For 8/10 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1109 event pairs, 4 based on Foata normal form. 0/467 useless extension candidates. Maximal degree in co-relation 538. Up to 30 conditions per place. [2022-11-20 10:38:53,415 INFO L137 encePairwiseOnDemand]: 530/539 looper letters, 21 selfloop transitions, 1 changer transitions 0/478 dead transitions. [2022-11-20 10:38:53,415 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 474 places, 478 transitions, 1008 flow [2022-11-20 10:38:53,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:38:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:38:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1494 transitions. [2022-11-20 10:38:53,420 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9239332096474954 [2022-11-20 10:38:53,420 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1494 transitions. [2022-11-20 10:38:53,421 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1494 transitions. [2022-11-20 10:38:53,422 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:38:53,422 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1494 transitions. [2022-11-20 10:38:53,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 498.0) internal successors, (1494), 3 states have internal predecessors, (1494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,429 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,430 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,431 INFO L175 Difference]: Start difference. First operand has 491 places, 486 transitions, 980 flow. Second operand 3 states and 1494 transitions. [2022-11-20 10:38:53,431 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 474 places, 478 transitions, 1008 flow [2022-11-20 10:38:53,435 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 478 transitions, 1004 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:38:53,442 INFO L231 Difference]: Finished difference. Result has 472 places, 478 transitions, 962 flow [2022-11-20 10:38:53,443 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=960, PETRI_DIFFERENCE_MINUEND_PLACES=470, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=478, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=962, PETRI_PLACES=472, PETRI_TRANSITIONS=478} [2022-11-20 10:38:53,444 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -22 predicate places. [2022-11-20 10:38:53,444 INFO L495 AbstractCegarLoop]: Abstraction has has 472 places, 478 transitions, 962 flow [2022-11-20 10:38:53,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 489.3333333333333) internal successors, (1468), 3 states have internal predecessors, (1468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,446 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:38:53,446 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] [2022-11-20 10:38:53,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 10:38:53,447 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:38:53,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:38:53,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1002290613, now seen corresponding path program 1 times [2022-11-20 10:38:53,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:38:53,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145421165] [2022-11-20 10:38:53,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:53,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:38:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:38:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:38:53,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:38:53,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145421165] [2022-11-20 10:38:53,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145421165] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:38:53,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:38:53,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:38:53,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127862625] [2022-11-20 10:38:53,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:38:53,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:38:53,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:38:53,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:38:53,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:38:53,558 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 539 [2022-11-20 10:38:53,560 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 478 transitions, 962 flow. Second operand has 3 states, 3 states have (on average 483.3333333333333) internal successors, (1450), 3 states have internal predecessors, (1450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,561 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:38:53,561 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 539 [2022-11-20 10:38:53,561 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:38:53,712 INFO L130 PetriNetUnfolder]: 16/532 cut-off events. [2022-11-20 10:38:53,713 INFO L131 PetriNetUnfolder]: For 5/8 co-relation queries the response was YES. [2022-11-20 10:38:53,714 INFO L83 FinitePrefix]: Finished finitePrefix Result has 581 conditions, 532 events. 16/532 cut-off events. For 5/8 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1036 event pairs, 3 based on Foata normal form. 0/464 useless extension candidates. Maximal degree in co-relation 546. Up to 42 conditions per place. [2022-11-20 10:38:53,716 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 34 selfloop transitions, 2 changer transitions 0/477 dead transitions. [2022-11-20 10:38:53,717 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 477 transitions, 1032 flow [2022-11-20 10:38:53,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:38:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:38:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1483 transitions. [2022-11-20 10:38:53,721 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.91713048855906 [2022-11-20 10:38:53,721 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1483 transitions. [2022-11-20 10:38:53,721 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1483 transitions. [2022-11-20 10:38:53,722 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:38:53,723 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1483 transitions. [2022-11-20 10:38:53,726 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 494.3333333333333) internal successors, (1483), 3 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,730 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,732 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,732 INFO L175 Difference]: Start difference. First operand has 472 places, 478 transitions, 962 flow. Second operand 3 states and 1483 transitions. [2022-11-20 10:38:53,732 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 477 transitions, 1032 flow [2022-11-20 10:38:53,736 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 477 transitions, 1031 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-20 10:38:53,743 INFO L231 Difference]: Finished difference. Result has 472 places, 477 transitions, 963 flow [2022-11-20 10:38:53,744 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=959, PETRI_DIFFERENCE_MINUEND_PLACES=470, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=477, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=475, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=963, PETRI_PLACES=472, PETRI_TRANSITIONS=477} [2022-11-20 10:38:53,745 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -22 predicate places. [2022-11-20 10:38:53,745 INFO L495 AbstractCegarLoop]: Abstraction has has 472 places, 477 transitions, 963 flow [2022-11-20 10:38:53,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 483.3333333333333) internal successors, (1450), 3 states have internal predecessors, (1450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,746 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:38:53,747 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] [2022-11-20 10:38:53,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 10:38:53,747 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:38:53,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:38:53,748 INFO L85 PathProgramCache]: Analyzing trace with hash -2010554339, now seen corresponding path program 1 times [2022-11-20 10:38:53,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:38:53,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498240465] [2022-11-20 10:38:53,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:53,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:38:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:38:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:38:53,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:38:53,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498240465] [2022-11-20 10:38:53,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498240465] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:38:53,798 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:38:53,798 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:38:53,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964937404] [2022-11-20 10:38:53,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:38:53,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:38:53,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:38:53,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:38:53,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:38:53,803 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 485 out of 539 [2022-11-20 10:38:53,805 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 477 transitions, 963 flow. Second operand has 3 states, 3 states have (on average 486.3333333333333) internal successors, (1459), 3 states have internal predecessors, (1459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,805 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:38:53,805 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 485 of 539 [2022-11-20 10:38:53,806 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:38:53,948 INFO L130 PetriNetUnfolder]: 15/521 cut-off events. [2022-11-20 10:38:53,949 INFO L131 PetriNetUnfolder]: For 5/7 co-relation queries the response was YES. [2022-11-20 10:38:53,950 INFO L83 FinitePrefix]: Finished finitePrefix Result has 558 conditions, 521 events. 15/521 cut-off events. For 5/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 978 event pairs, 2 based on Foata normal form. 0/464 useless extension candidates. Maximal degree in co-relation 524. Up to 27 conditions per place. [2022-11-20 10:38:53,952 INFO L137 encePairwiseOnDemand]: 529/539 looper letters, 23 selfloop transitions, 1 changer transitions 0/468 dead transitions. [2022-11-20 10:38:53,952 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 465 places, 468 transitions, 993 flow [2022-11-20 10:38:53,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:38:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:38:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1488 transitions. [2022-11-20 10:38:53,956 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9202226345083488 [2022-11-20 10:38:53,956 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1488 transitions. [2022-11-20 10:38:53,956 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1488 transitions. [2022-11-20 10:38:53,957 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:38:53,958 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1488 transitions. [2022-11-20 10:38:53,961 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 496.0) internal successors, (1488), 3 states have internal predecessors, (1488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,965 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,966 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,966 INFO L175 Difference]: Start difference. First operand has 472 places, 477 transitions, 963 flow. Second operand 3 states and 1488 transitions. [2022-11-20 10:38:53,967 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 465 places, 468 transitions, 993 flow [2022-11-20 10:38:53,970 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 463 places, 468 transitions, 989 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:38:53,976 INFO L231 Difference]: Finished difference. Result has 463 places, 468 transitions, 943 flow [2022-11-20 10:38:53,977 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=941, PETRI_DIFFERENCE_MINUEND_PLACES=461, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=468, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=467, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=943, PETRI_PLACES=463, PETRI_TRANSITIONS=468} [2022-11-20 10:38:53,978 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -31 predicate places. [2022-11-20 10:38:53,978 INFO L495 AbstractCegarLoop]: Abstraction has has 463 places, 468 transitions, 943 flow [2022-11-20 10:38:53,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 486.3333333333333) internal successors, (1459), 3 states have internal predecessors, (1459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:53,979 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:38:53,979 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:38:53,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 10:38:53,980 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:38:53,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:38:53,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1316739501, now seen corresponding path program 1 times [2022-11-20 10:38:53,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:38:53,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745044098] [2022-11-20 10:38:53,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:53,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:38:54,000 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:38:54,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [810234549] [2022-11-20 10:38:54,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:54,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:38:54,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:38:54,007 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:38:54,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 10:38:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:38:54,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:38:54,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:38:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:38:54,151 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:38:54,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:38:54,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745044098] [2022-11-20 10:38:54,152 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:38:54,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [810234549] [2022-11-20 10:38:54,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [810234549] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:38:54,152 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:38:54,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:38:54,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273569116] [2022-11-20 10:38:54,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:38:54,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:38:54,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:38:54,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:38:54,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:38:54,156 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 539 [2022-11-20 10:38:54,158 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 463 places, 468 transitions, 943 flow. Second operand has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,158 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:38:54,159 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 539 [2022-11-20 10:38:54,159 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:38:54,252 INFO L130 PetriNetUnfolder]: 15/504 cut-off events. [2022-11-20 10:38:54,252 INFO L131 PetriNetUnfolder]: For 2/5 co-relation queries the response was YES. [2022-11-20 10:38:54,253 INFO L83 FinitePrefix]: Finished finitePrefix Result has 539 conditions, 504 events. 15/504 cut-off events. For 2/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 939 event pairs, 3 based on Foata normal form. 0/448 useless extension candidates. Maximal degree in co-relation 504. Up to 24 conditions per place. [2022-11-20 10:38:54,255 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 16 selfloop transitions, 2 changer transitions 0/467 dead transitions. [2022-11-20 10:38:54,255 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 464 places, 467 transitions, 977 flow [2022-11-20 10:38:54,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:38:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:38:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1519 transitions. [2022-11-20 10:38:54,262 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9393939393939394 [2022-11-20 10:38:54,262 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1519 transitions. [2022-11-20 10:38:54,262 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1519 transitions. [2022-11-20 10:38:54,263 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:38:54,263 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1519 transitions. [2022-11-20 10:38:54,267 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 506.3333333333333) internal successors, (1519), 3 states have internal predecessors, (1519), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,270 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,272 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,272 INFO L175 Difference]: Start difference. First operand has 463 places, 468 transitions, 943 flow. Second operand 3 states and 1519 transitions. [2022-11-20 10:38:54,272 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 464 places, 467 transitions, 977 flow [2022-11-20 10:38:54,275 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 463 places, 467 transitions, 976 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-20 10:38:54,283 INFO L231 Difference]: Finished difference. Result has 463 places, 467 transitions, 944 flow [2022-11-20 10:38:54,284 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=940, PETRI_DIFFERENCE_MINUEND_PLACES=461, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=467, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=465, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=944, PETRI_PLACES=463, PETRI_TRANSITIONS=467} [2022-11-20 10:38:54,287 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -31 predicate places. [2022-11-20 10:38:54,288 INFO L495 AbstractCegarLoop]: Abstraction has has 463 places, 467 transitions, 944 flow [2022-11-20 10:38:54,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,289 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:38:54,289 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:38:54,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-20 10:38:54,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:38:54,495 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:38:54,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:38:54,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1050951011, now seen corresponding path program 1 times [2022-11-20 10:38:54,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:38:54,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371597343] [2022-11-20 10:38:54,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:54,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:38:54,510 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:38:54,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [283430675] [2022-11-20 10:38:54,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:54,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:38:54,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:38:54,512 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:38:54,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 10:38:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:38:54,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:38:54,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:38:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:38:54,640 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:38:54,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:38:54,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371597343] [2022-11-20 10:38:54,641 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:38:54,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [283430675] [2022-11-20 10:38:54,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [283430675] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:38:54,641 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:38:54,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:38:54,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081337530] [2022-11-20 10:38:54,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:38:54,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:38:54,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:38:54,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:38:54,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:38:54,646 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-20 10:38:54,648 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 463 places, 467 transitions, 944 flow. Second operand has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,648 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:38:54,648 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-20 10:38:54,649 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:38:54,738 INFO L130 PetriNetUnfolder]: 14/499 cut-off events. [2022-11-20 10:38:54,738 INFO L131 PetriNetUnfolder]: For 3/5 co-relation queries the response was YES. [2022-11-20 10:38:54,740 INFO L83 FinitePrefix]: Finished finitePrefix Result has 527 conditions, 499 events. 14/499 cut-off events. For 3/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 912 event pairs, 2 based on Foata normal form. 0/448 useless extension candidates. Maximal degree in co-relation 493. Up to 15 conditions per place. [2022-11-20 10:38:54,742 INFO L137 encePairwiseOnDemand]: 535/539 looper letters, 11 selfloop transitions, 1 changer transitions 0/464 dead transitions. [2022-11-20 10:38:54,742 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 462 places, 464 transitions, 962 flow [2022-11-20 10:38:54,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:38:54,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:38:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1524 transitions. [2022-11-20 10:38:54,746 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9424860853432282 [2022-11-20 10:38:54,746 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1524 transitions. [2022-11-20 10:38:54,747 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1524 transitions. [2022-11-20 10:38:54,748 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:38:54,748 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1524 transitions. [2022-11-20 10:38:54,752 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 508.0) internal successors, (1524), 3 states have internal predecessors, (1524), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,756 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,757 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,757 INFO L175 Difference]: Start difference. First operand has 463 places, 467 transitions, 944 flow. Second operand 3 states and 1524 transitions. [2022-11-20 10:38:54,758 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 462 places, 464 transitions, 962 flow [2022-11-20 10:38:54,761 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 460 places, 464 transitions, 958 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:38:54,767 INFO L231 Difference]: Finished difference. Result has 460 places, 464 transitions, 936 flow [2022-11-20 10:38:54,768 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=934, PETRI_DIFFERENCE_MINUEND_PLACES=458, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=464, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=463, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=936, PETRI_PLACES=460, PETRI_TRANSITIONS=464} [2022-11-20 10:38:54,769 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -34 predicate places. [2022-11-20 10:38:54,769 INFO L495 AbstractCegarLoop]: Abstraction has has 460 places, 464 transitions, 936 flow [2022-11-20 10:38:54,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:54,770 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:38:54,771 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:38:54,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-20 10:38:54,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-20 10:38:54,976 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:38:54,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:38:54,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1056180122, now seen corresponding path program 1 times [2022-11-20 10:38:54,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:38:54,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985876979] [2022-11-20 10:38:54,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:54,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:38:55,008 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:38:55,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [596171948] [2022-11-20 10:38:55,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:55,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:38:55,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:38:55,010 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:38:55,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-20 10:38:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:38:55,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:38:55,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:38:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:38:55,153 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:38:55,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:38:55,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985876979] [2022-11-20 10:38:55,154 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:38:55,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [596171948] [2022-11-20 10:38:55,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [596171948] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:38:55,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:38:55,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:38:55,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930007008] [2022-11-20 10:38:55,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:38:55,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:38:55,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:38:55,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:38:55,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:38:55,160 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-20 10:38:55,162 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 460 places, 464 transitions, 936 flow. Second operand has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:55,162 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:38:55,162 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-20 10:38:55,162 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:38:55,259 INFO L130 PetriNetUnfolder]: 16/500 cut-off events. [2022-11-20 10:38:55,259 INFO L131 PetriNetUnfolder]: For 3/6 co-relation queries the response was YES. [2022-11-20 10:38:55,261 INFO L83 FinitePrefix]: Finished finitePrefix Result has 534 conditions, 500 events. 16/500 cut-off events. For 3/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 923 event pairs, 3 based on Foata normal form. 0/451 useless extension candidates. Maximal degree in co-relation 499. Up to 22 conditions per place. [2022-11-20 10:38:55,263 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/463 dead transitions. [2022-11-20 10:38:55,263 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 461 places, 463 transitions, 964 flow [2022-11-20 10:38:55,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:38:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:38:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1525 transitions. [2022-11-20 10:38:55,268 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.943104514533086 [2022-11-20 10:38:55,268 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1525 transitions. [2022-11-20 10:38:55,268 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1525 transitions. [2022-11-20 10:38:55,269 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:38:55,269 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1525 transitions. [2022-11-20 10:38:55,273 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 508.3333333333333) internal successors, (1525), 3 states have internal predecessors, (1525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:55,276 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:55,277 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:55,277 INFO L175 Difference]: Start difference. First operand has 460 places, 464 transitions, 936 flow. Second operand 3 states and 1525 transitions. [2022-11-20 10:38:55,278 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 461 places, 463 transitions, 964 flow [2022-11-20 10:38:55,281 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 460 places, 463 transitions, 963 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-20 10:38:55,287 INFO L231 Difference]: Finished difference. Result has 460 places, 463 transitions, 937 flow [2022-11-20 10:38:55,288 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=933, PETRI_DIFFERENCE_MINUEND_PLACES=458, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=463, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=461, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=937, PETRI_PLACES=460, PETRI_TRANSITIONS=463} [2022-11-20 10:38:55,292 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -34 predicate places. [2022-11-20 10:38:55,293 INFO L495 AbstractCegarLoop]: Abstraction has has 460 places, 463 transitions, 937 flow [2022-11-20 10:38:55,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:55,294 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:38:55,294 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:38:55,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-20 10:38:55,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:38:55,500 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:38:55,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:38:55,501 INFO L85 PathProgramCache]: Analyzing trace with hash -366173944, now seen corresponding path program 1 times [2022-11-20 10:38:55,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:38:55,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374758770] [2022-11-20 10:38:55,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:55,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:38:55,524 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:38:55,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [46845347] [2022-11-20 10:38:55,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:55,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:38:55,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:38:55,537 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:38:55,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-20 10:38:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:38:55,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-20 10:38:55,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:38:55,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 10:38:55,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2022-11-20 10:38:55,868 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 10:38:55,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2022-11-20 10:38:55,923 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 10:38:55,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57 [2022-11-20 10:38:55,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:38:55,971 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:38:55,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:38:55,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374758770] [2022-11-20 10:38:55,971 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:38:55,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46845347] [2022-11-20 10:38:55,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [46845347] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:38:55,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:38:55,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-20 10:38:55,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567237531] [2022-11-20 10:38:55,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:38:55,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-20 10:38:55,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:38:55,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-20 10:38:55,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-11-20 10:38:55,978 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 326 out of 539 [2022-11-20 10:38:55,982 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 460 places, 463 transitions, 937 flow. Second operand has 12 states, 12 states have (on average 329.0833333333333) internal successors, (3949), 12 states have internal predecessors, (3949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:38:55,982 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:38:55,982 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 326 of 539 [2022-11-20 10:38:55,982 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:01,491 INFO L130 PetriNetUnfolder]: 6966/18429 cut-off events. [2022-11-20 10:39:01,491 INFO L131 PetriNetUnfolder]: For 74/74 co-relation queries the response was YES. [2022-11-20 10:39:01,546 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29180 conditions, 18429 events. 6966/18429 cut-off events. For 74/74 co-relation queries the response was YES. Maximal size of possible extension queue 396. Compared 177449 event pairs, 6252 based on Foata normal form. 0/15510 useless extension candidates. Maximal degree in co-relation 29145. Up to 5330 conditions per place. [2022-11-20 10:39:01,636 INFO L137 encePairwiseOnDemand]: 498/539 looper letters, 262 selfloop transitions, 40 changer transitions 0/589 dead transitions. [2022-11-20 10:39:01,636 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 474 places, 589 transitions, 1797 flow [2022-11-20 10:39:01,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-20 10:39:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-20 10:39:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 5195 transitions. [2022-11-20 10:39:01,649 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.642547928262214 [2022-11-20 10:39:01,649 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 5195 transitions. [2022-11-20 10:39:01,649 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 5195 transitions. [2022-11-20 10:39:01,652 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:01,652 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 5195 transitions. [2022-11-20 10:39:01,672 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 346.3333333333333) internal successors, (5195), 15 states have internal predecessors, (5195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:01,686 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 539.0) internal successors, (8624), 16 states have internal predecessors, (8624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:01,689 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 539.0) internal successors, (8624), 16 states have internal predecessors, (8624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:01,689 INFO L175 Difference]: Start difference. First operand has 460 places, 463 transitions, 937 flow. Second operand 15 states and 5195 transitions. [2022-11-20 10:39:01,690 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 474 places, 589 transitions, 1797 flow [2022-11-20 10:39:01,694 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 589 transitions, 1793 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:39:01,703 INFO L231 Difference]: Finished difference. Result has 482 places, 488 transitions, 1163 flow [2022-11-20 10:39:01,704 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=933, PETRI_DIFFERENCE_MINUEND_PLACES=458, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=463, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=425, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1163, PETRI_PLACES=482, PETRI_TRANSITIONS=488} [2022-11-20 10:39:01,708 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -12 predicate places. [2022-11-20 10:39:01,708 INFO L495 AbstractCegarLoop]: Abstraction has has 482 places, 488 transitions, 1163 flow [2022-11-20 10:39:01,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 329.0833333333333) internal successors, (3949), 12 states have internal predecessors, (3949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:01,709 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:01,710 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:01,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:01,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:01,916 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:01,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:01,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1090927924, now seen corresponding path program 1 times [2022-11-20 10:39:01,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:01,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705728446] [2022-11-20 10:39:01,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:01,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:01,946 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:01,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1314417435] [2022-11-20 10:39:01,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:01,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:01,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:01,948 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:01,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-20 10:39:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:02,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-20 10:39:02,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:02,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 10:39:02,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2022-11-20 10:39:02,166 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 10:39:02,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2022-11-20 10:39:02,207 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 10:39:02,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57 [2022-11-20 10:39:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 10:39:02,234 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:02,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:02,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705728446] [2022-11-20 10:39:02,234 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:02,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1314417435] [2022-11-20 10:39:02,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1314417435] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:02,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:02,237 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 10:39:02,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045641231] [2022-11-20 10:39:02,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:02,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 10:39:02,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:02,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 10:39:02,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-11-20 10:39:02,242 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 398 out of 539 [2022-11-20 10:39:02,245 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 482 places, 488 transitions, 1163 flow. Second operand has 6 states, 6 states have (on average 401.1666666666667) internal successors, (2407), 6 states have internal predecessors, (2407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:02,245 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:02,245 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 398 of 539 [2022-11-20 10:39:02,245 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:06,186 INFO L130 PetriNetUnfolder]: 6966/18426 cut-off events. [2022-11-20 10:39:06,187 INFO L131 PetriNetUnfolder]: For 101/101 co-relation queries the response was YES. [2022-11-20 10:39:06,282 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29197 conditions, 18426 events. 6966/18426 cut-off events. For 101/101 co-relation queries the response was YES. Maximal size of possible extension queue 405. Compared 177886 event pairs, 6252 based on Foata normal form. 3/15511 useless extension candidates. Maximal degree in co-relation 29153. Up to 10609 conditions per place. [2022-11-20 10:39:06,352 INFO L137 encePairwiseOnDemand]: 521/539 looper letters, 107 selfloop transitions, 30 changer transitions 0/485 dead transitions. [2022-11-20 10:39:06,353 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 484 places, 485 transitions, 1425 flow [2022-11-20 10:39:06,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 10:39:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-20 10:39:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2508 transitions. [2022-11-20 10:39:06,359 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7755102040816326 [2022-11-20 10:39:06,359 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2508 transitions. [2022-11-20 10:39:06,359 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2508 transitions. [2022-11-20 10:39:06,361 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:06,361 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2508 transitions. [2022-11-20 10:39:06,366 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 418.0) internal successors, (2508), 6 states have internal predecessors, (2508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:06,371 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:06,372 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:06,372 INFO L175 Difference]: Start difference. First operand has 482 places, 488 transitions, 1163 flow. Second operand 6 states and 2508 transitions. [2022-11-20 10:39:06,372 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 484 places, 485 transitions, 1425 flow [2022-11-20 10:39:06,379 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 481 places, 485 transitions, 1404 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-20 10:39:06,385 INFO L231 Difference]: Finished difference. Result has 481 places, 485 transitions, 1190 flow [2022-11-20 10:39:06,386 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1130, PETRI_DIFFERENCE_MINUEND_PLACES=476, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=455, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1190, PETRI_PLACES=481, PETRI_TRANSITIONS=485} [2022-11-20 10:39:06,387 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -13 predicate places. [2022-11-20 10:39:06,387 INFO L495 AbstractCegarLoop]: Abstraction has has 481 places, 485 transitions, 1190 flow [2022-11-20 10:39:06,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 401.1666666666667) internal successors, (2407), 6 states have internal predecessors, (2407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:06,388 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:06,388 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:06,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:06,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:06,600 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:06,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:06,601 INFO L85 PathProgramCache]: Analyzing trace with hash -195297394, now seen corresponding path program 1 times [2022-11-20 10:39:06,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:06,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350124886] [2022-11-20 10:39:06,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:06,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:06,628 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:06,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1196983191] [2022-11-20 10:39:06,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:06,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:06,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:06,630 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:06,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-20 10:39:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:06,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:39:06,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:06,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:06,772 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:06,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:06,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350124886] [2022-11-20 10:39:06,772 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:06,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1196983191] [2022-11-20 10:39:06,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1196983191] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:06,772 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:06,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:39:06,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541393469] [2022-11-20 10:39:06,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:06,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:39:06,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:06,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:39:06,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:06,776 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-20 10:39:06,777 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 481 places, 485 transitions, 1190 flow. Second operand has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:06,777 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:06,778 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-20 10:39:06,778 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:06,977 INFO L130 PetriNetUnfolder]: 84/1418 cut-off events. [2022-11-20 10:39:06,978 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-11-20 10:39:06,982 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1665 conditions, 1418 events. 84/1418 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 7290 event pairs, 30 based on Foata normal form. 0/1244 useless extension candidates. Maximal degree in co-relation 1620. Up to 110 conditions per place. [2022-11-20 10:39:06,986 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/484 dead transitions. [2022-11-20 10:39:06,986 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 482 places, 484 transitions, 1218 flow [2022-11-20 10:39:06,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:39:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:39:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1525 transitions. [2022-11-20 10:39:06,990 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.943104514533086 [2022-11-20 10:39:06,990 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1525 transitions. [2022-11-20 10:39:06,990 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1525 transitions. [2022-11-20 10:39:06,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:06,991 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1525 transitions. [2022-11-20 10:39:06,994 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 508.3333333333333) internal successors, (1525), 3 states have internal predecessors, (1525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:06,997 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:06,998 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:06,998 INFO L175 Difference]: Start difference. First operand has 481 places, 485 transitions, 1190 flow. Second operand 3 states and 1525 transitions. [2022-11-20 10:39:06,998 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 482 places, 484 transitions, 1218 flow [2022-11-20 10:39:07,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 477 places, 484 transitions, 1158 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-11-20 10:39:07,009 INFO L231 Difference]: Finished difference. Result has 477 places, 484 transitions, 1132 flow [2022-11-20 10:39:07,010 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1128, PETRI_DIFFERENCE_MINUEND_PLACES=475, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=484, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=482, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1132, PETRI_PLACES=477, PETRI_TRANSITIONS=484} [2022-11-20 10:39:07,010 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -17 predicate places. [2022-11-20 10:39:07,011 INFO L495 AbstractCegarLoop]: Abstraction has has 477 places, 484 transitions, 1132 flow [2022-11-20 10:39:07,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:07,011 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:07,012 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:07,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:07,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-20 10:39:07,218 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:07,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:07,219 INFO L85 PathProgramCache]: Analyzing trace with hash 497494432, now seen corresponding path program 1 times [2022-11-20 10:39:07,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:07,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982403201] [2022-11-20 10:39:07,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:07,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:07,242 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:07,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [938134322] [2022-11-20 10:39:07,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:07,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:07,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:07,244 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:07,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-20 10:39:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:07,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:39:07,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:07,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:07,401 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:07,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:07,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982403201] [2022-11-20 10:39:07,402 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:07,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [938134322] [2022-11-20 10:39:07,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [938134322] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:07,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:07,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:39:07,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518436206] [2022-11-20 10:39:07,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:07,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:39:07,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:07,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:39:07,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:07,408 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 539 [2022-11-20 10:39:07,409 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 477 places, 484 transitions, 1132 flow. Second operand has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:07,410 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:07,410 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 539 [2022-11-20 10:39:07,410 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:07,721 INFO L130 PetriNetUnfolder]: 32/930 cut-off events. [2022-11-20 10:39:07,721 INFO L131 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-11-20 10:39:07,724 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1083 conditions, 930 events. 32/930 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3233 event pairs, 6 based on Foata normal form. 0/840 useless extension candidates. Maximal degree in co-relation 1038. Up to 48 conditions per place. [2022-11-20 10:39:07,727 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 16 selfloop transitions, 2 changer transitions 0/483 dead transitions. [2022-11-20 10:39:07,727 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 478 places, 483 transitions, 1166 flow [2022-11-20 10:39:07,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:39:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:39:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1519 transitions. [2022-11-20 10:39:07,731 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9393939393939394 [2022-11-20 10:39:07,731 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1519 transitions. [2022-11-20 10:39:07,731 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1519 transitions. [2022-11-20 10:39:07,733 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:07,733 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1519 transitions. [2022-11-20 10:39:07,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 506.3333333333333) internal successors, (1519), 3 states have internal predecessors, (1519), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:07,740 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:07,741 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:07,741 INFO L175 Difference]: Start difference. First operand has 477 places, 484 transitions, 1132 flow. Second operand 3 states and 1519 transitions. [2022-11-20 10:39:07,741 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 478 places, 483 transitions, 1166 flow [2022-11-20 10:39:07,746 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 476 places, 483 transitions, 1162 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:39:07,753 INFO L231 Difference]: Finished difference. Result has 476 places, 483 transitions, 1130 flow [2022-11-20 10:39:07,754 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1126, PETRI_DIFFERENCE_MINUEND_PLACES=474, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=483, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=481, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1130, PETRI_PLACES=476, PETRI_TRANSITIONS=483} [2022-11-20 10:39:07,755 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -18 predicate places. [2022-11-20 10:39:07,755 INFO L495 AbstractCegarLoop]: Abstraction has has 476 places, 483 transitions, 1130 flow [2022-11-20 10:39:07,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:07,756 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:07,757 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:07,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:07,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:07,963 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:07,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:07,963 INFO L85 PathProgramCache]: Analyzing trace with hash 989391156, now seen corresponding path program 1 times [2022-11-20 10:39:07,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:07,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576735399] [2022-11-20 10:39:07,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:07,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:07,982 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:07,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1133286864] [2022-11-20 10:39:07,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:07,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:07,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:07,984 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:07,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-20 10:39:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:08,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:39:08,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:08,145 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:08,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:08,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576735399] [2022-11-20 10:39:08,145 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:08,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133286864] [2022-11-20 10:39:08,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1133286864] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:08,146 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:08,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:39:08,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141547043] [2022-11-20 10:39:08,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:08,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:39:08,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:08,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:39:08,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:08,151 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-20 10:39:08,153 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 476 places, 483 transitions, 1130 flow. Second operand has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:08,153 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:08,153 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-20 10:39:08,153 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:08,404 INFO L130 PetriNetUnfolder]: 43/1215 cut-off events. [2022-11-20 10:39:08,404 INFO L131 PetriNetUnfolder]: For 25/25 co-relation queries the response was YES. [2022-11-20 10:39:08,407 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1370 conditions, 1215 events. 43/1215 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 4891 event pairs, 0 based on Foata normal form. 0/1089 useless extension candidates. Maximal degree in co-relation 1326. Up to 37 conditions per place. [2022-11-20 10:39:08,409 INFO L137 encePairwiseOnDemand]: 533/539 looper letters, 16 selfloop transitions, 3 changer transitions 0/487 dead transitions. [2022-11-20 10:39:08,410 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 475 places, 487 transitions, 1180 flow [2022-11-20 10:39:08,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:39:08,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:39:08,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1531 transitions. [2022-11-20 10:39:08,414 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9468150896722325 [2022-11-20 10:39:08,414 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1531 transitions. [2022-11-20 10:39:08,414 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1531 transitions. [2022-11-20 10:39:08,416 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:08,416 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1531 transitions. [2022-11-20 10:39:08,420 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:08,424 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:08,425 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:08,425 INFO L175 Difference]: Start difference. First operand has 476 places, 483 transitions, 1130 flow. Second operand 3 states and 1531 transitions. [2022-11-20 10:39:08,426 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 475 places, 487 transitions, 1180 flow [2022-11-20 10:39:08,431 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 473 places, 487 transitions, 1176 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:39:08,439 INFO L231 Difference]: Finished difference. Result has 474 places, 483 transitions, 1141 flow [2022-11-20 10:39:08,440 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1120, PETRI_DIFFERENCE_MINUEND_PLACES=471, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=480, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1141, PETRI_PLACES=474, PETRI_TRANSITIONS=483} [2022-11-20 10:39:08,441 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -20 predicate places. [2022-11-20 10:39:08,441 INFO L495 AbstractCegarLoop]: Abstraction has has 474 places, 483 transitions, 1141 flow [2022-11-20 10:39:08,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:08,442 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:08,442 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:08,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-11-20 10:39:08,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:08,649 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:08,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:08,649 INFO L85 PathProgramCache]: Analyzing trace with hash 884204584, now seen corresponding path program 1 times [2022-11-20 10:39:08,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:08,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970070611] [2022-11-20 10:39:08,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:08,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:08,670 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:08,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [473763917] [2022-11-20 10:39:08,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:08,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:08,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:08,671 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:08,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-20 10:39:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:08,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:39:08,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:08,832 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:08,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:08,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970070611] [2022-11-20 10:39:08,832 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:08,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473763917] [2022-11-20 10:39:08,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [473763917] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:08,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:08,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:39:08,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96437998] [2022-11-20 10:39:08,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:08,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:39:08,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:08,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:39:08,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:08,836 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 506 out of 539 [2022-11-20 10:39:08,838 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 474 places, 483 transitions, 1141 flow. Second operand has 3 states, 3 states have (on average 507.6666666666667) internal successors, (1523), 3 states have internal predecessors, (1523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:08,838 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:08,839 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 506 of 539 [2022-11-20 10:39:08,839 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:09,106 INFO L130 PetriNetUnfolder]: 62/1526 cut-off events. [2022-11-20 10:39:09,106 INFO L131 PetriNetUnfolder]: For 26/42 co-relation queries the response was YES. [2022-11-20 10:39:09,110 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1726 conditions, 1526 events. 62/1526 cut-off events. For 26/42 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 7102 event pairs, 0 based on Foata normal form. 4/1364 useless extension candidates. Maximal degree in co-relation 1682. Up to 52 conditions per place. [2022-11-20 10:39:09,114 INFO L137 encePairwiseOnDemand]: 535/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/486 dead transitions. [2022-11-20 10:39:09,114 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 474 places, 486 transitions, 1180 flow [2022-11-20 10:39:09,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:39:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:39:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1535 transitions. [2022-11-20 10:39:09,118 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9492888064316636 [2022-11-20 10:39:09,119 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1535 transitions. [2022-11-20 10:39:09,119 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1535 transitions. [2022-11-20 10:39:09,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:09,120 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1535 transitions. [2022-11-20 10:39:09,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 511.6666666666667) internal successors, (1535), 3 states have internal predecessors, (1535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:09,128 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:09,129 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:09,130 INFO L175 Difference]: Start difference. First operand has 474 places, 483 transitions, 1141 flow. Second operand 3 states and 1535 transitions. [2022-11-20 10:39:09,130 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 474 places, 486 transitions, 1180 flow [2022-11-20 10:39:09,135 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 474 places, 486 transitions, 1180 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-20 10:39:09,142 INFO L231 Difference]: Finished difference. Result has 475 places, 483 transitions, 1151 flow [2022-11-20 10:39:09,142 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1137, PETRI_DIFFERENCE_MINUEND_PLACES=472, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=481, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=479, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1151, PETRI_PLACES=475, PETRI_TRANSITIONS=483} [2022-11-20 10:39:09,143 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -19 predicate places. [2022-11-20 10:39:09,143 INFO L495 AbstractCegarLoop]: Abstraction has has 475 places, 483 transitions, 1151 flow [2022-11-20 10:39:09,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 507.6666666666667) internal successors, (1523), 3 states have internal predecessors, (1523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:09,144 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:09,144 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:09,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:09,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-20 10:39:09,350 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:09,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:09,351 INFO L85 PathProgramCache]: Analyzing trace with hash -682879478, now seen corresponding path program 1 times [2022-11-20 10:39:09,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:09,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185977278] [2022-11-20 10:39:09,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:09,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:09,371 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:09,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1869763209] [2022-11-20 10:39:09,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:09,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:09,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:09,373 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:09,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-20 10:39:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:09,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:39:09,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:09,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:09,587 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:09,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:09,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185977278] [2022-11-20 10:39:09,587 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:09,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1869763209] [2022-11-20 10:39:09,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1869763209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:09,588 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:09,588 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:39:09,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956453401] [2022-11-20 10:39:09,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:09,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:39:09,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:09,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:39:09,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:09,591 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 506 out of 539 [2022-11-20 10:39:09,592 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 475 places, 483 transitions, 1151 flow. Second operand has 3 states, 3 states have (on average 507.6666666666667) internal successors, (1523), 3 states have internal predecessors, (1523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:09,592 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:09,592 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 506 of 539 [2022-11-20 10:39:09,592 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:09,967 INFO L130 PetriNetUnfolder]: 108/2278 cut-off events. [2022-11-20 10:39:09,967 INFO L131 PetriNetUnfolder]: For 38/46 co-relation queries the response was YES. [2022-11-20 10:39:09,977 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2571 conditions, 2278 events. 108/2278 cut-off events. For 38/46 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 14017 event pairs, 8 based on Foata normal form. 4/2028 useless extension candidates. Maximal degree in co-relation 2526. Up to 94 conditions per place. [2022-11-20 10:39:09,983 INFO L137 encePairwiseOnDemand]: 535/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/486 dead transitions. [2022-11-20 10:39:09,983 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 475 places, 486 transitions, 1190 flow [2022-11-20 10:39:09,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:39:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:39:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1535 transitions. [2022-11-20 10:39:09,987 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9492888064316636 [2022-11-20 10:39:09,987 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1535 transitions. [2022-11-20 10:39:09,987 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1535 transitions. [2022-11-20 10:39:09,988 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:09,988 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1535 transitions. [2022-11-20 10:39:09,992 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 511.6666666666667) internal successors, (1535), 3 states have internal predecessors, (1535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:09,996 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:09,997 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:09,997 INFO L175 Difference]: Start difference. First operand has 475 places, 483 transitions, 1151 flow. Second operand 3 states and 1535 transitions. [2022-11-20 10:39:09,997 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 475 places, 486 transitions, 1190 flow [2022-11-20 10:39:10,001 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 475 places, 486 transitions, 1190 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-20 10:39:10,007 INFO L231 Difference]: Finished difference. Result has 476 places, 483 transitions, 1161 flow [2022-11-20 10:39:10,008 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1147, PETRI_DIFFERENCE_MINUEND_PLACES=473, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=481, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=479, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1161, PETRI_PLACES=476, PETRI_TRANSITIONS=483} [2022-11-20 10:39:10,008 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -18 predicate places. [2022-11-20 10:39:10,009 INFO L495 AbstractCegarLoop]: Abstraction has has 476 places, 483 transitions, 1161 flow [2022-11-20 10:39:10,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 507.6666666666667) internal successors, (1523), 3 states have internal predecessors, (1523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:10,010 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:10,010 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:10,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:10,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-20 10:39:10,224 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:10,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:10,224 INFO L85 PathProgramCache]: Analyzing trace with hash -1533765810, now seen corresponding path program 1 times [2022-11-20 10:39:10,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:10,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670028140] [2022-11-20 10:39:10,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:10,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:10,241 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:10,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2045807477] [2022-11-20 10:39:10,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:10,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:10,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:10,243 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:10,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-20 10:39:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:10,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 10:39:10,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:10,568 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:10,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:10,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670028140] [2022-11-20 10:39:10,569 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:10,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2045807477] [2022-11-20 10:39:10,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2045807477] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:10,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:10,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 10:39:10,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018333699] [2022-11-20 10:39:10,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:10,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 10:39:10,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:10,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 10:39:10,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-20 10:39:10,574 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 440 out of 539 [2022-11-20 10:39:10,577 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 476 places, 483 transitions, 1161 flow. Second operand has 7 states, 7 states have (on average 443.85714285714283) internal successors, (3107), 7 states have internal predecessors, (3107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:10,577 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:10,577 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 440 of 539 [2022-11-20 10:39:10,577 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:11,566 INFO L130 PetriNetUnfolder]: 182/3443 cut-off events. [2022-11-20 10:39:11,566 INFO L131 PetriNetUnfolder]: For 79/172 co-relation queries the response was YES. [2022-11-20 10:39:11,576 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4288 conditions, 3443 events. 182/3443 cut-off events. For 79/172 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 23129 event pairs, 64 based on Foata normal form. 6/3045 useless extension candidates. Maximal degree in co-relation 4241. Up to 213 conditions per place. [2022-11-20 10:39:11,584 INFO L137 encePairwiseOnDemand]: 523/539 looper letters, 178 selfloop transitions, 25 changer transitions 0/592 dead transitions. [2022-11-20 10:39:11,584 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 490 places, 592 transitions, 1875 flow [2022-11-20 10:39:11,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-20 10:39:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-20 10:39:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 6793 transitions. [2022-11-20 10:39:11,602 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8401978973407545 [2022-11-20 10:39:11,602 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 6793 transitions. [2022-11-20 10:39:11,602 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 6793 transitions. [2022-11-20 10:39:11,607 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:11,607 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 6793 transitions. [2022-11-20 10:39:11,623 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 452.8666666666667) internal successors, (6793), 15 states have internal predecessors, (6793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:11,639 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 539.0) internal successors, (8624), 16 states have internal predecessors, (8624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:11,642 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 539.0) internal successors, (8624), 16 states have internal predecessors, (8624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:11,642 INFO L175 Difference]: Start difference. First operand has 476 places, 483 transitions, 1161 flow. Second operand 15 states and 6793 transitions. [2022-11-20 10:39:11,642 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 490 places, 592 transitions, 1875 flow [2022-11-20 10:39:11,648 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 490 places, 592 transitions, 1875 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-20 10:39:11,657 INFO L231 Difference]: Finished difference. Result has 497 places, 499 transitions, 1292 flow [2022-11-20 10:39:11,658 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1161, PETRI_DIFFERENCE_MINUEND_PLACES=476, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=483, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=466, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1292, PETRI_PLACES=497, PETRI_TRANSITIONS=499} [2022-11-20 10:39:11,658 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 3 predicate places. [2022-11-20 10:39:11,659 INFO L495 AbstractCegarLoop]: Abstraction has has 497 places, 499 transitions, 1292 flow [2022-11-20 10:39:11,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 443.85714285714283) internal successors, (3107), 7 states have internal predecessors, (3107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:11,660 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:11,660 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:11,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:11,866 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-20 10:39:11,866 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:11,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:11,867 INFO L85 PathProgramCache]: Analyzing trace with hash 2008839067, now seen corresponding path program 1 times [2022-11-20 10:39:11,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:11,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698186708] [2022-11-20 10:39:11,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:11,888 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:11,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [365348091] [2022-11-20 10:39:11,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:11,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:11,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:11,890 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:11,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-20 10:39:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:12,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 10:39:12,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:12,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 10:39:12,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:12,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-20 10:39:12,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:12,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:12,381 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 10:39:12,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-20 10:39:12,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:12,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:12,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:12,428 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 10:39:12,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-11-20 10:39:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:12,459 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:12,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:12,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698186708] [2022-11-20 10:39:12,459 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:12,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [365348091] [2022-11-20 10:39:12,460 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [365348091] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:12,460 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:12,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 10:39:12,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408561465] [2022-11-20 10:39:12,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:12,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 10:39:12,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:12,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 10:39:12,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-11-20 10:39:12,465 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 425 out of 539 [2022-11-20 10:39:12,468 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 497 places, 499 transitions, 1292 flow. Second operand has 7 states, 7 states have (on average 426.57142857142856) internal successors, (2986), 7 states have internal predecessors, (2986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:12,469 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:12,469 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 425 of 539 [2022-11-20 10:39:12,469 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:19,878 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 180#L58-4true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:19,878 INFO L383 tUnfolder$Statistics]: this new event has 286 ancestors and is cut-off event [2022-11-20 10:39:19,878 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-20 10:39:19,878 INFO L386 tUnfolder$Statistics]: existing Event has 261 ancestors and is cut-off event [2022-11-20 10:39:19,879 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-20 10:39:19,971 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 335#L58-5true, 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:19,971 INFO L383 tUnfolder$Statistics]: this new event has 287 ancestors and is cut-off event [2022-11-20 10:39:19,971 INFO L386 tUnfolder$Statistics]: existing Event has 228 ancestors and is cut-off event [2022-11-20 10:39:19,971 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-20 10:39:19,971 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-20 10:39:20,066 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 26#L58-6true, 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:20,066 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-20 10:39:20,066 INFO L386 tUnfolder$Statistics]: existing Event has 254 ancestors and is cut-off event [2022-11-20 10:39:20,066 INFO L386 tUnfolder$Statistics]: existing Event has 263 ancestors and is cut-off event [2022-11-20 10:39:20,066 INFO L386 tUnfolder$Statistics]: existing Event has 229 ancestors and is cut-off event [2022-11-20 10:39:20,155 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 149#L58-7true, Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:20,155 INFO L383 tUnfolder$Statistics]: this new event has 289 ancestors and is cut-off event [2022-11-20 10:39:20,155 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-20 10:39:20,155 INFO L386 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2022-11-20 10:39:20,155 INFO L386 tUnfolder$Statistics]: existing Event has 255 ancestors and is cut-off event [2022-11-20 10:39:20,251 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 483#L58-8true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:20,252 INFO L383 tUnfolder$Statistics]: this new event has 290 ancestors and is cut-off event [2022-11-20 10:39:20,252 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-20 10:39:20,252 INFO L386 tUnfolder$Statistics]: existing Event has 256 ancestors and is cut-off event [2022-11-20 10:39:20,252 INFO L386 tUnfolder$Statistics]: existing Event has 231 ancestors and is cut-off event [2022-11-20 10:39:20,252 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [322#thread2Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:20,252 INFO L383 tUnfolder$Statistics]: this new event has 290 ancestors and is cut-off event [2022-11-20 10:39:20,252 INFO L386 tUnfolder$Statistics]: existing Event has 256 ancestors and is cut-off event [2022-11-20 10:39:20,253 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-20 10:39:20,253 INFO L386 tUnfolder$Statistics]: existing Event has 231 ancestors and is cut-off event [2022-11-20 10:39:26,473 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 180#L58-4true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 198#L49-6true, 11#L87-6true]) [2022-11-20 10:39:26,474 INFO L383 tUnfolder$Statistics]: this new event has 330 ancestors and is cut-off event [2022-11-20 10:39:26,474 INFO L386 tUnfolder$Statistics]: existing Event has 271 ancestors and is cut-off event [2022-11-20 10:39:26,474 INFO L386 tUnfolder$Statistics]: existing Event has 296 ancestors and is cut-off event [2022-11-20 10:39:26,474 INFO L386 tUnfolder$Statistics]: existing Event has 305 ancestors and is cut-off event [2022-11-20 10:39:26,512 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 335#L58-5true, 198#L49-6true, 11#L87-6true]) [2022-11-20 10:39:26,513 INFO L383 tUnfolder$Statistics]: this new event has 331 ancestors and is cut-off event [2022-11-20 10:39:26,513 INFO L386 tUnfolder$Statistics]: existing Event has 297 ancestors and is cut-off event [2022-11-20 10:39:26,513 INFO L386 tUnfolder$Statistics]: existing Event has 306 ancestors and is cut-off event [2022-11-20 10:39:26,513 INFO L386 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2022-11-20 10:39:26,539 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 26#L58-6true, 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,539 INFO L383 tUnfolder$Statistics]: this new event has 332 ancestors and is cut-off event [2022-11-20 10:39:26,539 INFO L386 tUnfolder$Statistics]: existing Event has 298 ancestors and is cut-off event [2022-11-20 10:39:26,539 INFO L386 tUnfolder$Statistics]: existing Event has 307 ancestors and is cut-off event [2022-11-20 10:39:26,540 INFO L386 tUnfolder$Statistics]: existing Event has 273 ancestors and is cut-off event [2022-11-20 10:39:26,560 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 149#L58-7true, Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,561 INFO L383 tUnfolder$Statistics]: this new event has 333 ancestors and is cut-off event [2022-11-20 10:39:26,561 INFO L386 tUnfolder$Statistics]: existing Event has 308 ancestors and is cut-off event [2022-11-20 10:39:26,561 INFO L386 tUnfolder$Statistics]: existing Event has 274 ancestors and is cut-off event [2022-11-20 10:39:26,561 INFO L386 tUnfolder$Statistics]: existing Event has 299 ancestors and is cut-off event [2022-11-20 10:39:26,582 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 483#L58-8true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,582 INFO L383 tUnfolder$Statistics]: this new event has 334 ancestors and is cut-off event [2022-11-20 10:39:26,583 INFO L386 tUnfolder$Statistics]: existing Event has 309 ancestors and is cut-off event [2022-11-20 10:39:26,583 INFO L386 tUnfolder$Statistics]: existing Event has 300 ancestors and is cut-off event [2022-11-20 10:39:26,583 INFO L386 tUnfolder$Statistics]: existing Event has 275 ancestors and is cut-off event [2022-11-20 10:39:26,583 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [322#thread2Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,583 INFO L383 tUnfolder$Statistics]: this new event has 334 ancestors and is cut-off event [2022-11-20 10:39:26,584 INFO L386 tUnfolder$Statistics]: existing Event has 309 ancestors and is cut-off event [2022-11-20 10:39:26,584 INFO L386 tUnfolder$Statistics]: existing Event has 300 ancestors and is cut-off event [2022-11-20 10:39:26,584 INFO L386 tUnfolder$Statistics]: existing Event has 275 ancestors and is cut-off event [2022-11-20 10:39:26,705 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 180#L58-4true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,705 INFO L383 tUnfolder$Statistics]: this new event has 344 ancestors and is cut-off event [2022-11-20 10:39:26,705 INFO L386 tUnfolder$Statistics]: existing Event has 310 ancestors and is cut-off event [2022-11-20 10:39:26,705 INFO L386 tUnfolder$Statistics]: existing Event has 285 ancestors and is cut-off event [2022-11-20 10:39:26,705 INFO L386 tUnfolder$Statistics]: existing Event has 319 ancestors and is cut-off event [2022-11-20 10:39:26,713 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 335#L58-5true, 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,714 INFO L383 tUnfolder$Statistics]: this new event has 345 ancestors and is cut-off event [2022-11-20 10:39:26,714 INFO L386 tUnfolder$Statistics]: existing Event has 311 ancestors and is cut-off event [2022-11-20 10:39:26,714 INFO L386 tUnfolder$Statistics]: existing Event has 286 ancestors and is cut-off event [2022-11-20 10:39:26,714 INFO L386 tUnfolder$Statistics]: existing Event has 320 ancestors and is cut-off event [2022-11-20 10:39:26,721 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 26#L58-6true, 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,721 INFO L383 tUnfolder$Statistics]: this new event has 346 ancestors and is cut-off event [2022-11-20 10:39:26,722 INFO L386 tUnfolder$Statistics]: existing Event has 287 ancestors and is cut-off event [2022-11-20 10:39:26,722 INFO L386 tUnfolder$Statistics]: existing Event has 312 ancestors and is cut-off event [2022-11-20 10:39:26,722 INFO L386 tUnfolder$Statistics]: existing Event has 321 ancestors and is cut-off event [2022-11-20 10:39:26,729 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 149#L58-7true, Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,730 INFO L383 tUnfolder$Statistics]: this new event has 347 ancestors and is cut-off event [2022-11-20 10:39:26,730 INFO L386 tUnfolder$Statistics]: existing Event has 322 ancestors and is cut-off event [2022-11-20 10:39:26,730 INFO L386 tUnfolder$Statistics]: existing Event has 313 ancestors and is cut-off event [2022-11-20 10:39:26,730 INFO L386 tUnfolder$Statistics]: existing Event has 288 ancestors and is cut-off event [2022-11-20 10:39:26,736 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 483#L58-8true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,736 INFO L383 tUnfolder$Statistics]: this new event has 348 ancestors and is cut-off event [2022-11-20 10:39:26,737 INFO L386 tUnfolder$Statistics]: existing Event has 289 ancestors and is cut-off event [2022-11-20 10:39:26,737 INFO L386 tUnfolder$Statistics]: existing Event has 314 ancestors and is cut-off event [2022-11-20 10:39:26,737 INFO L386 tUnfolder$Statistics]: existing Event has 323 ancestors and is cut-off event [2022-11-20 10:39:26,737 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [322#thread2Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-20 10:39:26,738 INFO L383 tUnfolder$Statistics]: this new event has 348 ancestors and is cut-off event [2022-11-20 10:39:26,738 INFO L386 tUnfolder$Statistics]: existing Event has 289 ancestors and is cut-off event [2022-11-20 10:39:26,738 INFO L386 tUnfolder$Statistics]: existing Event has 314 ancestors and is cut-off event [2022-11-20 10:39:26,738 INFO L386 tUnfolder$Statistics]: existing Event has 323 ancestors and is cut-off event [2022-11-20 10:39:26,805 INFO L130 PetriNetUnfolder]: 22912/55209 cut-off events. [2022-11-20 10:39:26,806 INFO L131 PetriNetUnfolder]: For 1689/1809 co-relation queries the response was YES. [2022-11-20 10:39:27,207 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95630 conditions, 55209 events. 22912/55209 cut-off events. For 1689/1809 co-relation queries the response was YES. Maximal size of possible extension queue 704. Compared 565519 event pairs, 6239 based on Foata normal form. 87/48569 useless extension candidates. Maximal degree in co-relation 95595. Up to 22444 conditions per place. [2022-11-20 10:39:27,374 INFO L137 encePairwiseOnDemand]: 524/539 looper letters, 211 selfloop transitions, 38 changer transitions 0/648 dead transitions. [2022-11-20 10:39:27,374 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 503 places, 648 transitions, 2090 flow [2022-11-20 10:39:27,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-20 10:39:27,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-20 10:39:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 3213 transitions. [2022-11-20 10:39:27,384 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8515769944341373 [2022-11-20 10:39:27,385 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 3213 transitions. [2022-11-20 10:39:27,385 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 3213 transitions. [2022-11-20 10:39:27,387 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:27,387 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 3213 transitions. [2022-11-20 10:39:27,395 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 459.0) internal successors, (3213), 7 states have internal predecessors, (3213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:27,402 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 539.0) internal successors, (4312), 8 states have internal predecessors, (4312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:27,404 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 539.0) internal successors, (4312), 8 states have internal predecessors, (4312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:27,404 INFO L175 Difference]: Start difference. First operand has 497 places, 499 transitions, 1292 flow. Second operand 7 states and 3213 transitions. [2022-11-20 10:39:27,405 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 503 places, 648 transitions, 2090 flow [2022-11-20 10:39:27,460 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 503 places, 648 transitions, 2090 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-20 10:39:27,469 INFO L231 Difference]: Finished difference. Result has 508 places, 535 transitions, 1541 flow [2022-11-20 10:39:27,624 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1292, PETRI_DIFFERENCE_MINUEND_PLACES=497, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=499, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=485, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1541, PETRI_PLACES=508, PETRI_TRANSITIONS=535} [2022-11-20 10:39:27,625 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 14 predicate places. [2022-11-20 10:39:27,625 INFO L495 AbstractCegarLoop]: Abstraction has has 508 places, 535 transitions, 1541 flow [2022-11-20 10:39:27,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 426.57142857142856) internal successors, (2986), 7 states have internal predecessors, (2986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:27,626 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:27,626 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:27,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:27,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-20 10:39:27,827 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting thread2Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:27,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:27,827 INFO L85 PathProgramCache]: Analyzing trace with hash 163792892, now seen corresponding path program 1 times [2022-11-20 10:39:27,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:27,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907479219] [2022-11-20 10:39:27,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:27,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:27,845 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:27,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1876878521] [2022-11-20 10:39:27,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:27,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:27,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:27,846 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:27,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-20 10:39:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:28,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:39:28,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:28,065 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:28,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:28,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907479219] [2022-11-20 10:39:28,065 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:28,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876878521] [2022-11-20 10:39:28,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1876878521] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:28,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:28,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 10:39:28,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512879153] [2022-11-20 10:39:28,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:28,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 10:39:28,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:28,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 10:39:28,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 10:39:28,070 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 474 out of 539 [2022-11-20 10:39:28,072 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 508 places, 535 transitions, 1541 flow. Second operand has 5 states, 5 states have (on average 478.0) internal successors, (2390), 5 states have internal predecessors, (2390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:28,072 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:28,072 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 474 of 539 [2022-11-20 10:39:28,072 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:30,331 INFO L130 PetriNetUnfolder]: 1570/10426 cut-off events. [2022-11-20 10:39:30,331 INFO L131 PetriNetUnfolder]: For 1161/1705 co-relation queries the response was YES. [2022-11-20 10:39:30,382 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16283 conditions, 10426 events. 1570/10426 cut-off events. For 1161/1705 co-relation queries the response was YES. Maximal size of possible extension queue 247. Compared 108553 event pairs, 477 based on Foata normal form. 0/9314 useless extension candidates. Maximal degree in co-relation 16242. Up to 2315 conditions per place. [2022-11-20 10:39:30,401 INFO L137 encePairwiseOnDemand]: 532/539 looper letters, 58 selfloop transitions, 6 changer transitions 0/553 dead transitions. [2022-11-20 10:39:30,402 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 513 places, 553 transitions, 1707 flow [2022-11-20 10:39:30,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 10:39:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-20 10:39:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2909 transitions. [2022-11-20 10:39:30,406 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8995052566481138 [2022-11-20 10:39:30,406 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2909 transitions. [2022-11-20 10:39:30,406 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2909 transitions. [2022-11-20 10:39:30,407 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:30,407 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2909 transitions. [2022-11-20 10:39:30,412 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 484.8333333333333) internal successors, (2909), 6 states have internal predecessors, (2909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:30,416 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:30,417 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:30,417 INFO L175 Difference]: Start difference. First operand has 508 places, 535 transitions, 1541 flow. Second operand 6 states and 2909 transitions. [2022-11-20 10:39:30,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 513 places, 553 transitions, 1707 flow [2022-11-20 10:39:30,435 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 512 places, 553 transitions, 1704 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-11-20 10:39:30,441 INFO L231 Difference]: Finished difference. Result has 515 places, 537 transitions, 1565 flow [2022-11-20 10:39:30,442 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1533, PETRI_DIFFERENCE_MINUEND_PLACES=507, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=534, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=528, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1565, PETRI_PLACES=515, PETRI_TRANSITIONS=537} [2022-11-20 10:39:30,442 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 21 predicate places. [2022-11-20 10:39:30,443 INFO L495 AbstractCegarLoop]: Abstraction has has 515 places, 537 transitions, 1565 flow [2022-11-20 10:39:30,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 478.0) internal successors, (2390), 5 states have internal predecessors, (2390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:30,444 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:30,444 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:30,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:30,649 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:30,649 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:30,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:30,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1958574672, now seen corresponding path program 1 times [2022-11-20 10:39:30,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:30,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566853368] [2022-11-20 10:39:30,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:30,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:30,674 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:30,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1470968179] [2022-11-20 10:39:30,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:30,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:30,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:30,676 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:30,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-20 10:39:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:30,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 10:39:30,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:31,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 10:39:31,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:31,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-20 10:39:31,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:31,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:31,131 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 10:39:31,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-20 10:39:31,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:31,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:31,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 10:39:31,291 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 10:39:31,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-11-20 10:39:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:31,318 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:31,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:31,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566853368] [2022-11-20 10:39:31,318 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:31,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1470968179] [2022-11-20 10:39:31,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1470968179] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:31,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:31,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 10:39:31,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169621753] [2022-11-20 10:39:31,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:31,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 10:39:31,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:31,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 10:39:31,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-11-20 10:39:31,323 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 425 out of 539 [2022-11-20 10:39:31,325 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 515 places, 537 transitions, 1565 flow. Second operand has 7 states, 7 states have (on average 427.42857142857144) internal successors, (2992), 7 states have internal predecessors, (2992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:31,325 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:31,326 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 425 of 539 [2022-11-20 10:39:31,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:39:41,590 INFO L130 PetriNetUnfolder]: 14311/40222 cut-off events. [2022-11-20 10:39:41,590 INFO L131 PetriNetUnfolder]: For 13931/13991 co-relation queries the response was YES. [2022-11-20 10:39:41,917 INFO L83 FinitePrefix]: Finished finitePrefix Result has 79737 conditions, 40222 events. 14311/40222 cut-off events. For 13931/13991 co-relation queries the response was YES. Maximal size of possible extension queue 703. Compared 430182 event pairs, 7680 based on Foata normal form. 48/36591 useless extension candidates. Maximal degree in co-relation 79693. Up to 20988 conditions per place. [2022-11-20 10:39:42,038 INFO L137 encePairwiseOnDemand]: 528/539 looper letters, 208 selfloop transitions, 38 changer transitions 0/647 dead transitions. [2022-11-20 10:39:42,038 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 521 places, 647 transitions, 2374 flow [2022-11-20 10:39:42,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-20 10:39:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-20 10:39:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 3158 transitions. [2022-11-20 10:39:42,048 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8369997349589187 [2022-11-20 10:39:42,048 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 3158 transitions. [2022-11-20 10:39:42,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 3158 transitions. [2022-11-20 10:39:42,049 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:39:42,049 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 3158 transitions. [2022-11-20 10:39:42,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 451.14285714285717) internal successors, (3158), 7 states have internal predecessors, (3158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:42,062 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 539.0) internal successors, (4312), 8 states have internal predecessors, (4312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:42,063 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 539.0) internal successors, (4312), 8 states have internal predecessors, (4312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:42,063 INFO L175 Difference]: Start difference. First operand has 515 places, 537 transitions, 1565 flow. Second operand 7 states and 3158 transitions. [2022-11-20 10:39:42,063 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 521 places, 647 transitions, 2374 flow [2022-11-20 10:39:42,151 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 519 places, 647 transitions, 2368 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:39:42,161 INFO L231 Difference]: Finished difference. Result has 524 places, 573 transitions, 1904 flow [2022-11-20 10:39:42,162 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1559, PETRI_DIFFERENCE_MINUEND_PLACES=513, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=537, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=523, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1904, PETRI_PLACES=524, PETRI_TRANSITIONS=573} [2022-11-20 10:39:42,162 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 30 predicate places. [2022-11-20 10:39:42,163 INFO L495 AbstractCegarLoop]: Abstraction has has 524 places, 573 transitions, 1904 flow [2022-11-20 10:39:42,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 427.42857142857144) internal successors, (2992), 7 states have internal predecessors, (2992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:42,163 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:39:42,164 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:42,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-11-20 10:39:42,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-20 10:39:42,366 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-20 10:39:42,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:42,367 INFO L85 PathProgramCache]: Analyzing trace with hash 90239493, now seen corresponding path program 1 times [2022-11-20 10:39:42,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:39:42,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223238788] [2022-11-20 10:39:42,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:39:42,390 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 10:39:42,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [82580020] [2022-11-20 10:39:42,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:42,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:39:42,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:39:42,392 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:39:42,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a879a0-be6e-48b4-af5c-bdc5ab13042c/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-20 10:39:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:42,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 10:39:42,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:39:42,735 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:42,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:39:42,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223238788] [2022-11-20 10:39:42,736 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 10:39:42,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [82580020] [2022-11-20 10:39:42,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [82580020] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:42,737 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:42,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 10:39:42,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601719485] [2022-11-20 10:39:42,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:42,738 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 10:39:42,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:39:42,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 10:39:42,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 10:39:42,742 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 487 out of 539 [2022-11-20 10:39:42,744 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 524 places, 573 transitions, 1904 flow. Second operand has 5 states, 5 states have (on average 490.8) internal successors, (2454), 5 states have internal predecessors, (2454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:39:42,744 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:39:42,744 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 487 of 539 [2022-11-20 10:39:42,744 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand