./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 e04fb08f 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_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 11:33:47,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:33:47,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:33:47,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:33:47,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:33:47,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:33:47,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:33:47,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:33:47,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:33:47,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:33:47,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:33:47,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:33:47,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:33:47,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:33:47,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:33:47,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:33:47,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:33:47,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:33:47,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:33:47,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:33:47,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:33:47,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:33:47,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:33:47,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:33:47,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:33:47,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:33:47,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:33:47,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:33:47,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:33:47,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:33:47,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:33:47,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:33:47,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:33:47,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:33:47,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:33:47,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:33:47,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:33:47,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:33:47,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:33:47,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:33:47,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:33:47,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 11:33:47,471 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:33:47,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:33:47,472 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:33:47,472 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:33:47,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:33:47,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:33:47,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:33:47,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:33:47,475 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:33:47,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:33:47,475 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:33:47,476 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:33:47,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:33:47,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:33:47,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:33:47,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:33:47,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:33:47,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:33:47,478 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 11:33:47,478 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:33:47,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:33:47,478 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:33:47,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:33:47,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:33:47,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:33:47,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:33:47,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:33:47,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:33:47,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:33:47,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:33:47,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:33:47,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:33:47,482 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:33:47,482 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:33:47,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:33:47,482 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_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 [2022-11-16 11:33:47,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:33:47,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:33:47,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:33:47,880 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:33:47,881 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:33:47,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-11-16 11:33:47,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/data/8f9ec0f7f/5bcaddd90e35488fab5b185d01c82ded/FLAG6b531d586 [2022-11-16 11:33:48,610 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:33:48,611 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-11-16 11:33:48,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/data/8f9ec0f7f/5bcaddd90e35488fab5b185d01c82ded/FLAG6b531d586 [2022-11-16 11:33:48,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/data/8f9ec0f7f/5bcaddd90e35488fab5b185d01c82ded [2022-11-16 11:33:48,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:33:48,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:33:48,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:48,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:33:48,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:33:48,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:48" (1/1) ... [2022-11-16 11:33:48,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d01b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:48, skipping insertion in model container [2022-11-16 11:33:48,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:48" (1/1) ... [2022-11-16 11:33:48,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:33:48,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:33:49,266 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-11-16 11:33:49,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:33:49,295 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:33:49,378 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-11-16 11:33:49,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:33:49,415 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:33:49,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49 WrapperNode [2022-11-16 11:33:49,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:49,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:33:49,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:33:49,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:33:49,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,516 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 341 [2022-11-16 11:33:49,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:33:49,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:33:49,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:33:49,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:33:49,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,564 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:33:49,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:33:49,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:33:49,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:33:49,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (1/1) ... [2022-11-16 11:33:49,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:33:49,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:33:49,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:33:49,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:33:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:33:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:33:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:33:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:33:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:33:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:33:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 11:33:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 11:33:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 11:33:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 11:33:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:33:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:33:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:33:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:33:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:33:49,702 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:33:49,892 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:33:49,895 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:33:50,872 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:33:50,887 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:33:50,887 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-16 11:33:50,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:33:50 BoogieIcfgContainer [2022-11-16 11:33:50,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:33:50,893 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:33:50,893 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:33:50,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:33:50,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:33:48" (1/3) ... [2022-11-16 11:33:50,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7536c119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:33:50, skipping insertion in model container [2022-11-16 11:33:50,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:49" (2/3) ... [2022-11-16 11:33:50,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7536c119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:33:50, skipping insertion in model container [2022-11-16 11:33:50,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:33:50" (3/3) ... [2022-11-16 11:33:50,900 INFO L112 eAbstractionObserver]: Analyzing ICFG loop-tiling-eq.wvr.c [2022-11-16 11:33:50,909 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 11:33:50,919 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:33:50,920 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 57 error locations. [2022-11-16 11:33:50,920 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 11:33:51,015 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-16 11:33:51,059 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 516 places, 539 transitions, 1094 flow [2022-11-16 11:33:51,286 INFO L130 PetriNetUnfolder]: 30/537 cut-off events. [2022-11-16 11:33:51,286 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-16 11:33:51,295 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. [2022-11-16 11:33:51,295 INFO L82 GeneralOperation]: Start removeDead. Operand has 516 places, 539 transitions, 1094 flow [2022-11-16 11:33:51,310 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 494 places, 516 transitions, 1044 flow [2022-11-16 11:33:51,335 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 11:33:51,351 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;@2fca0701, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 11:33:51,351 INFO L358 AbstractCegarLoop]: Starting to check reachability of 72 error locations. [2022-11-16 11:33:51,359 INFO L130 PetriNetUnfolder]: 0/26 cut-off events. [2022-11-16 11:33:51,360 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 11:33:51,360 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:33:51,361 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] [2022-11-16 11:33:51,362 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)] === [2022-11-16 11:33:51,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:33:51,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1903705078, now seen corresponding path program 1 times [2022-11-16 11:33:51,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:33:51,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672818025] [2022-11-16 11:33:51,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:51,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:33:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:33:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:33:51,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:33:51,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672818025] [2022-11-16 11:33:51,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672818025] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:33:51,666 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:33:51,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:33:51,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915635422] [2022-11-16 11:33:51,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:33:51,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:33:51,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:33:51,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:33:51,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:33:51,757 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 485 out of 539 [2022-11-16 11:33:51,768 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) [2022-11-16 11:33:51,768 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:33:51,769 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 485 of 539 [2022-11-16 11:33:51,770 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:33:52,042 INFO L130 PetriNetUnfolder]: 20/558 cut-off events. [2022-11-16 11:33:52,042 INFO L131 PetriNetUnfolder]: For 32/35 co-relation queries the response was YES. [2022-11-16 11:33:52,048 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 1258 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. [2022-11-16 11:33:52,051 INFO L137 encePairwiseOnDemand]: 518/539 looper letters, 31 selfloop transitions, 2 changer transitions 11/497 dead transitions. [2022-11-16 11:33:52,052 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 495 places, 497 transitions, 1072 flow [2022-11-16 11:33:52,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:33:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:33:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1507 transitions. [2022-11-16 11:33:52,083 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9319727891156463 [2022-11-16 11:33:52,084 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1507 transitions. [2022-11-16 11:33:52,085 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1507 transitions. [2022-11-16 11:33:52,091 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:33:52,094 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1507 transitions. [2022-11-16 11:33:52,103 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) [2022-11-16 11:33:52,117 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) [2022-11-16 11:33:52,120 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) [2022-11-16 11:33:52,122 INFO L175 Difference]: Start difference. First operand has 494 places, 516 transitions, 1044 flow. Second operand 3 states and 1507 transitions. [2022-11-16 11:33:52,123 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 495 places, 497 transitions, 1072 flow [2022-11-16 11:33:52,134 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 491 places, 497 transitions, 1064 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-16 11:33:52,150 INFO L231 Difference]: Finished difference. Result has 491 places, 486 transitions, 980 flow [2022-11-16 11:33:52,152 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} [2022-11-16 11:33:52,157 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -3 predicate places. [2022-11-16 11:33:52,158 INFO L495 AbstractCegarLoop]: Abstraction has has 491 places, 486 transitions, 980 flow [2022-11-16 11:33:52,159 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) [2022-11-16 11:33:52,159 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:33:52,160 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] [2022-11-16 11:33:52,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 11:33:52,161 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)] === [2022-11-16 11:33:52,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:33:52,162 INFO L85 PathProgramCache]: Analyzing trace with hash -1081050477, now seen corresponding path program 1 times [2022-11-16 11:33:52,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:33:52,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311672328] [2022-11-16 11:33:52,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:52,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:33:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:33:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:33:52,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:33:52,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311672328] [2022-11-16 11:33:52,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311672328] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:33:52,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:33:52,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:33:52,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321874809] [2022-11-16 11:33:52,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:33:52,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:33:52,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:33:52,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:33:52,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:33:52,288 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 488 out of 539 [2022-11-16 11:33:52,291 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) [2022-11-16 11:33:52,291 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:33:52,292 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 488 of 539 [2022-11-16 11:33:52,292 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:33:52,516 INFO L130 PetriNetUnfolder]: 18/535 cut-off events. [2022-11-16 11:33:52,516 INFO L131 PetriNetUnfolder]: For 8/10 co-relation queries the response was YES. [2022-11-16 11:33:52,518 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 1108 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. [2022-11-16 11:33:52,520 INFO L137 encePairwiseOnDemand]: 530/539 looper letters, 21 selfloop transitions, 1 changer transitions 0/478 dead transitions. [2022-11-16 11:33:52,520 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 474 places, 478 transitions, 1008 flow [2022-11-16 11:33:52,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:33:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:33:52,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1494 transitions. [2022-11-16 11:33:52,526 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9239332096474954 [2022-11-16 11:33:52,526 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1494 transitions. [2022-11-16 11:33:52,526 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1494 transitions. [2022-11-16 11:33:52,527 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:33:52,528 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1494 transitions. [2022-11-16 11:33:52,531 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) [2022-11-16 11:33:52,535 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) [2022-11-16 11:33:52,536 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) [2022-11-16 11:33:52,536 INFO L175 Difference]: Start difference. First operand has 491 places, 486 transitions, 980 flow. Second operand 3 states and 1494 transitions. [2022-11-16 11:33:52,537 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 474 places, 478 transitions, 1008 flow [2022-11-16 11:33:52,540 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 478 transitions, 1004 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:33:52,547 INFO L231 Difference]: Finished difference. Result has 472 places, 478 transitions, 962 flow [2022-11-16 11:33:52,548 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} [2022-11-16 11:33:52,549 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -22 predicate places. [2022-11-16 11:33:52,550 INFO L495 AbstractCegarLoop]: Abstraction has has 472 places, 478 transitions, 962 flow [2022-11-16 11:33:52,551 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) [2022-11-16 11:33:52,552 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:33:52,552 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] [2022-11-16 11:33:52,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 11:33:52,552 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)] === [2022-11-16 11:33:52,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:33:52,553 INFO L85 PathProgramCache]: Analyzing trace with hash 883848448, now seen corresponding path program 1 times [2022-11-16 11:33:52,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:33:52,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414603116] [2022-11-16 11:33:52,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:52,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:33:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:33:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:33:52,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:33:52,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414603116] [2022-11-16 11:33:52,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414603116] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:33:52,663 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:33:52,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:33:52,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236405979] [2022-11-16 11:33:52,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:33:52,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:33:52,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:33:52,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:33:52,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:33:52,670 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 539 [2022-11-16 11:33:52,672 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) [2022-11-16 11:33:52,672 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:33:52,672 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 539 [2022-11-16 11:33:52,673 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:33:52,855 INFO L130 PetriNetUnfolder]: 16/532 cut-off events. [2022-11-16 11:33:52,856 INFO L131 PetriNetUnfolder]: For 5/8 co-relation queries the response was YES. [2022-11-16 11:33:52,857 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 1035 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. [2022-11-16 11:33:52,861 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 34 selfloop transitions, 2 changer transitions 0/477 dead transitions. [2022-11-16 11:33:52,861 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 477 transitions, 1032 flow [2022-11-16 11:33:52,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:33:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:33:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1483 transitions. [2022-11-16 11:33:52,868 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.91713048855906 [2022-11-16 11:33:52,868 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1483 transitions. [2022-11-16 11:33:52,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1483 transitions. [2022-11-16 11:33:52,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:33:52,870 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1483 transitions. [2022-11-16 11:33:52,874 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) [2022-11-16 11:33:52,879 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) [2022-11-16 11:33:52,881 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) [2022-11-16 11:33:52,881 INFO L175 Difference]: Start difference. First operand has 472 places, 478 transitions, 962 flow. Second operand 3 states and 1483 transitions. [2022-11-16 11:33:52,881 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 477 transitions, 1032 flow [2022-11-16 11:33:52,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 477 transitions, 1031 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-16 11:33:52,893 INFO L231 Difference]: Finished difference. Result has 472 places, 477 transitions, 963 flow [2022-11-16 11:33:52,894 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} [2022-11-16 11:33:52,897 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -22 predicate places. [2022-11-16 11:33:52,898 INFO L495 AbstractCegarLoop]: Abstraction has has 472 places, 477 transitions, 963 flow [2022-11-16 11:33:52,899 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) [2022-11-16 11:33:52,899 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:33:52,900 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] [2022-11-16 11:33:52,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 11:33:52,902 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)] === [2022-11-16 11:33:52,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:33:52,905 INFO L85 PathProgramCache]: Analyzing trace with hash -1610121815, now seen corresponding path program 1 times [2022-11-16 11:33:52,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:33:52,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628845612] [2022-11-16 11:33:52,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:52,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:33:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:33:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:33:53,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:33:53,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628845612] [2022-11-16 11:33:53,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628845612] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:33:53,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:33:53,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:33:53,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589619913] [2022-11-16 11:33:53,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:33:53,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:33:53,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:33:53,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:33:53,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:33:53,015 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 485 out of 539 [2022-11-16 11:33:53,018 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) [2022-11-16 11:33:53,018 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:33:53,018 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 485 of 539 [2022-11-16 11:33:53,018 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:33:53,188 INFO L130 PetriNetUnfolder]: 15/521 cut-off events. [2022-11-16 11:33:53,189 INFO L131 PetriNetUnfolder]: For 5/7 co-relation queries the response was YES. [2022-11-16 11:33:53,190 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 977 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. [2022-11-16 11:33:53,193 INFO L137 encePairwiseOnDemand]: 529/539 looper letters, 23 selfloop transitions, 1 changer transitions 0/468 dead transitions. [2022-11-16 11:33:53,193 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 465 places, 468 transitions, 993 flow [2022-11-16 11:33:53,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:33:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:33:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1488 transitions. [2022-11-16 11:33:53,197 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9202226345083488 [2022-11-16 11:33:53,197 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1488 transitions. [2022-11-16 11:33:53,198 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1488 transitions. [2022-11-16 11:33:53,199 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:33:53,199 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1488 transitions. [2022-11-16 11:33:53,203 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) [2022-11-16 11:33:53,207 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) [2022-11-16 11:33:53,208 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) [2022-11-16 11:33:53,209 INFO L175 Difference]: Start difference. First operand has 472 places, 477 transitions, 963 flow. Second operand 3 states and 1488 transitions. [2022-11-16 11:33:53,209 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 465 places, 468 transitions, 993 flow [2022-11-16 11:33:53,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 463 places, 468 transitions, 989 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:33:53,219 INFO L231 Difference]: Finished difference. Result has 463 places, 468 transitions, 943 flow [2022-11-16 11:33:53,220 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} [2022-11-16 11:33:53,221 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -31 predicate places. [2022-11-16 11:33:53,221 INFO L495 AbstractCegarLoop]: Abstraction has has 463 places, 468 transitions, 943 flow [2022-11-16 11:33:53,222 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) [2022-11-16 11:33:53,223 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:33:53,223 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] [2022-11-16 11:33:53,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 11:33:53,224 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)] === [2022-11-16 11:33:53,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:33:53,224 INFO L85 PathProgramCache]: Analyzing trace with hash -901105345, now seen corresponding path program 1 times [2022-11-16 11:33:53,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:33:53,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610332827] [2022-11-16 11:33:53,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:53,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:33:53,245 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:33:53,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2008575613] [2022-11-16 11:33:53,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:53,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:33:53,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:33:53,249 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:33:53,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 11:33:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:33:53,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 11:33:53,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:33:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:33:53,458 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:33:53,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:33:53,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610332827] [2022-11-16 11:33:53,459 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:33:53,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2008575613] [2022-11-16 11:33:53,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2008575613] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:33:53,460 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:33:53,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:33:53,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788645416] [2022-11-16 11:33:53,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:33:53,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:33:53,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:33:53,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:33:53,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:33:53,464 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 539 [2022-11-16 11:33:53,467 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) [2022-11-16 11:33:53,467 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:33:53,467 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 539 [2022-11-16 11:33:53,467 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:33:53,592 INFO L130 PetriNetUnfolder]: 15/504 cut-off events. [2022-11-16 11:33:53,592 INFO L131 PetriNetUnfolder]: For 2/5 co-relation queries the response was YES. [2022-11-16 11:33:53,593 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 938 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. [2022-11-16 11:33:53,595 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 16 selfloop transitions, 2 changer transitions 0/467 dead transitions. [2022-11-16 11:33:53,596 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 464 places, 467 transitions, 977 flow [2022-11-16 11:33:53,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:33:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:33:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1519 transitions. [2022-11-16 11:33:53,599 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9393939393939394 [2022-11-16 11:33:53,600 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1519 transitions. [2022-11-16 11:33:53,600 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1519 transitions. [2022-11-16 11:33:53,601 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:33:53,601 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1519 transitions. [2022-11-16 11:33:53,604 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) [2022-11-16 11:33:53,608 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) [2022-11-16 11:33:53,610 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) [2022-11-16 11:33:53,610 INFO L175 Difference]: Start difference. First operand has 463 places, 468 transitions, 943 flow. Second operand 3 states and 1519 transitions. [2022-11-16 11:33:53,610 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 464 places, 467 transitions, 977 flow [2022-11-16 11:33:53,613 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 463 places, 467 transitions, 976 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-16 11:33:53,620 INFO L231 Difference]: Finished difference. Result has 463 places, 467 transitions, 944 flow [2022-11-16 11:33:53,621 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} [2022-11-16 11:33:53,622 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -31 predicate places. [2022-11-16 11:33:53,622 INFO L495 AbstractCegarLoop]: Abstraction has has 463 places, 467 transitions, 944 flow [2022-11-16 11:33:53,623 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) [2022-11-16 11:33:53,623 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:33:53,623 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] [2022-11-16 11:33:53,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-16 11:33:53,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:33:53,829 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)] === [2022-11-16 11:33:53,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:33:53,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1282941807, now seen corresponding path program 1 times [2022-11-16 11:33:53,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:33:53,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133818181] [2022-11-16 11:33:53,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:53,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:33:53,849 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:33:53,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1578161739] [2022-11-16 11:33:53,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:53,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:33:53,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:33:53,851 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:33:53,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 11:33:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:33:53,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 11:33:53,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:33:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:33:53,998 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:33:53,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:33:53,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133818181] [2022-11-16 11:33:53,999 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:33:53,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1578161739] [2022-11-16 11:33:53,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1578161739] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:33:54,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:33:54,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:33:54,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812061007] [2022-11-16 11:33:54,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:33:54,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:33:54,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:33:54,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:33:54,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:33:54,011 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-16 11:33:54,013 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) [2022-11-16 11:33:54,014 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:33:54,014 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-16 11:33:54,014 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:33:54,121 INFO L130 PetriNetUnfolder]: 14/499 cut-off events. [2022-11-16 11:33:54,122 INFO L131 PetriNetUnfolder]: For 3/5 co-relation queries the response was YES. [2022-11-16 11:33:54,123 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 911 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. [2022-11-16 11:33:54,125 INFO L137 encePairwiseOnDemand]: 535/539 looper letters, 11 selfloop transitions, 1 changer transitions 0/464 dead transitions. [2022-11-16 11:33:54,126 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 462 places, 464 transitions, 962 flow [2022-11-16 11:33:54,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:33:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:33:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1524 transitions. [2022-11-16 11:33:54,130 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9424860853432282 [2022-11-16 11:33:54,130 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1524 transitions. [2022-11-16 11:33:54,131 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1524 transitions. [2022-11-16 11:33:54,132 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:33:54,132 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1524 transitions. [2022-11-16 11:33:54,136 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) [2022-11-16 11:33:54,140 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) [2022-11-16 11:33:54,141 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) [2022-11-16 11:33:54,142 INFO L175 Difference]: Start difference. First operand has 463 places, 467 transitions, 944 flow. Second operand 3 states and 1524 transitions. [2022-11-16 11:33:54,142 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 462 places, 464 transitions, 962 flow [2022-11-16 11:33:54,146 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 460 places, 464 transitions, 958 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:33:54,152 INFO L231 Difference]: Finished difference. Result has 460 places, 464 transitions, 936 flow [2022-11-16 11:33:54,154 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} [2022-11-16 11:33:54,154 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -34 predicate places. [2022-11-16 11:33:54,155 INFO L495 AbstractCegarLoop]: Abstraction has has 460 places, 464 transitions, 936 flow [2022-11-16 11:33:54,156 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) [2022-11-16 11:33:54,156 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:33:54,157 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] [2022-11-16 11:33:54,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 11:33:54,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-16 11:33:54,364 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)] === [2022-11-16 11:33:54,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:33:54,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1187473722, now seen corresponding path program 1 times [2022-11-16 11:33:54,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:33:54,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962315681] [2022-11-16 11:33:54,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:54,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:33:54,392 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:33:54,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1250000494] [2022-11-16 11:33:54,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:54,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:33:54,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:33:54,401 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:33:54,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 11:33:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:33:54,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 11:33:54,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:33:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:33:54,546 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:33:54,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:33:54,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962315681] [2022-11-16 11:33:54,547 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:33:54,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1250000494] [2022-11-16 11:33:54,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1250000494] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:33:54,547 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:33:54,548 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:33:54,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267567761] [2022-11-16 11:33:54,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:33:54,549 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:33:54,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:33:54,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:33:54,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:33:54,552 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-16 11:33:54,555 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) [2022-11-16 11:33:54,555 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:33:54,555 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-16 11:33:54,555 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:33:54,661 INFO L130 PetriNetUnfolder]: 16/500 cut-off events. [2022-11-16 11:33:54,661 INFO L131 PetriNetUnfolder]: For 3/6 co-relation queries the response was YES. [2022-11-16 11:33:54,663 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 924 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. [2022-11-16 11:33:54,665 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/463 dead transitions. [2022-11-16 11:33:54,665 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 461 places, 463 transitions, 964 flow [2022-11-16 11:33:54,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:33:54,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:33:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1525 transitions. [2022-11-16 11:33:54,669 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.943104514533086 [2022-11-16 11:33:54,669 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1525 transitions. [2022-11-16 11:33:54,669 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1525 transitions. [2022-11-16 11:33:54,670 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:33:54,670 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1525 transitions. [2022-11-16 11:33:54,674 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) [2022-11-16 11:33:54,677 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) [2022-11-16 11:33:54,678 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) [2022-11-16 11:33:54,678 INFO L175 Difference]: Start difference. First operand has 460 places, 464 transitions, 936 flow. Second operand 3 states and 1525 transitions. [2022-11-16 11:33:54,678 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 461 places, 463 transitions, 964 flow [2022-11-16 11:33:54,682 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 460 places, 463 transitions, 963 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-16 11:33:54,688 INFO L231 Difference]: Finished difference. Result has 460 places, 463 transitions, 937 flow [2022-11-16 11:33:54,689 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} [2022-11-16 11:33:54,690 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -34 predicate places. [2022-11-16 11:33:54,690 INFO L495 AbstractCegarLoop]: Abstraction has has 460 places, 463 transitions, 937 flow [2022-11-16 11:33:54,691 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) [2022-11-16 11:33:54,691 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:33:54,691 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] [2022-11-16 11:33:54,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-16 11:33:54,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-16 11:33:54,897 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)] === [2022-11-16 11:33:54,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:33:54,897 INFO L85 PathProgramCache]: Analyzing trace with hash 468542036, now seen corresponding path program 1 times [2022-11-16 11:33:54,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:33:54,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837943282] [2022-11-16 11:33:54,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:33:54,915 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:33:54,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1077955893] [2022-11-16 11:33:54,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:33:54,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:33:54,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:33:54,926 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:33:54,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 11:33:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:33:55,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-16 11:33:55,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:33:55,260 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 [2022-11-16 11:33:55,311 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 [2022-11-16 11:33:55,365 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 11:33:55,365 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 [2022-11-16 11:33:55,433 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 11:33:55,433 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 [2022-11-16 11:33:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:33:55,503 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:33:55,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:33:55,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837943282] [2022-11-16 11:33:55,504 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:33:55,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077955893] [2022-11-16 11:33:55,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077955893] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:33:55,505 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:33:55,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-16 11:33:55,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009365208] [2022-11-16 11:33:55,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:33:55,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-16 11:33:55,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:33:55,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-16 11:33:55,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-11-16 11:33:55,515 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 326 out of 539 [2022-11-16 11:33:55,534 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) [2022-11-16 11:33:55,535 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:33:55,535 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 326 of 539 [2022-11-16 11:33:55,535 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:02,094 INFO L130 PetriNetUnfolder]: 6966/18429 cut-off events. [2022-11-16 11:34:02,095 INFO L131 PetriNetUnfolder]: For 74/74 co-relation queries the response was YES. [2022-11-16 11:34:02,163 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 177731 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. [2022-11-16 11:34:02,265 INFO L137 encePairwiseOnDemand]: 498/539 looper letters, 262 selfloop transitions, 40 changer transitions 0/589 dead transitions. [2022-11-16 11:34:02,265 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 474 places, 589 transitions, 1797 flow [2022-11-16 11:34:02,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-16 11:34:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-16 11:34:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 5195 transitions. [2022-11-16 11:34:02,278 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.642547928262214 [2022-11-16 11:34:02,279 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 5195 transitions. [2022-11-16 11:34:02,279 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 5195 transitions. [2022-11-16 11:34:02,282 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:02,283 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 5195 transitions. [2022-11-16 11:34:02,297 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) [2022-11-16 11:34:02,313 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) [2022-11-16 11:34:02,317 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) [2022-11-16 11:34:02,318 INFO L175 Difference]: Start difference. First operand has 460 places, 463 transitions, 937 flow. Second operand 15 states and 5195 transitions. [2022-11-16 11:34:02,318 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 474 places, 589 transitions, 1797 flow [2022-11-16 11:34:02,323 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 589 transitions, 1793 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:34:02,333 INFO L231 Difference]: Finished difference. Result has 482 places, 488 transitions, 1163 flow [2022-11-16 11:34:02,334 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} [2022-11-16 11:34:02,335 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -12 predicate places. [2022-11-16 11:34:02,335 INFO L495 AbstractCegarLoop]: Abstraction has has 482 places, 488 transitions, 1163 flow [2022-11-16 11:34:02,337 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) [2022-11-16 11:34:02,337 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:02,338 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] [2022-11-16 11:34:02,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:02,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-16 11:34:02,544 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)] === [2022-11-16 11:34:02,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:02,545 INFO L85 PathProgramCache]: Analyzing trace with hash 1559276223, now seen corresponding path program 1 times [2022-11-16 11:34:02,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:02,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343766257] [2022-11-16 11:34:02,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:02,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:02,566 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:02,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [158806737] [2022-11-16 11:34:02,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:02,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:02,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:02,567 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:02,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-16 11:34:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:02,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-16 11:34:02,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:02,738 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 [2022-11-16 11:34:02,753 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 [2022-11-16 11:34:02,786 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 11:34:02,786 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 [2022-11-16 11:34:02,835 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 11:34:02,835 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 [2022-11-16 11:34:02,866 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 11:34:02,866 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:02,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:02,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343766257] [2022-11-16 11:34:02,866 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:02,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [158806737] [2022-11-16 11:34:02,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [158806737] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:02,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:02,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 11:34:02,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106586314] [2022-11-16 11:34:02,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:02,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 11:34:02,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:02,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 11:34:02,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-11-16 11:34:02,873 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 398 out of 539 [2022-11-16 11:34:02,876 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) [2022-11-16 11:34:02,876 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:02,876 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 398 of 539 [2022-11-16 11:34:02,876 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:07,550 INFO L130 PetriNetUnfolder]: 6966/18426 cut-off events. [2022-11-16 11:34:07,550 INFO L131 PetriNetUnfolder]: For 101/101 co-relation queries the response was YES. [2022-11-16 11:34:07,666 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 177925 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. [2022-11-16 11:34:07,745 INFO L137 encePairwiseOnDemand]: 521/539 looper letters, 107 selfloop transitions, 30 changer transitions 0/485 dead transitions. [2022-11-16 11:34:07,746 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 484 places, 485 transitions, 1425 flow [2022-11-16 11:34:07,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 11:34:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-16 11:34:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2508 transitions. [2022-11-16 11:34:07,754 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7755102040816326 [2022-11-16 11:34:07,754 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2508 transitions. [2022-11-16 11:34:07,754 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2508 transitions. [2022-11-16 11:34:07,756 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:07,757 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2508 transitions. [2022-11-16 11:34:07,763 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) [2022-11-16 11:34:07,770 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) [2022-11-16 11:34:07,771 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) [2022-11-16 11:34:07,772 INFO L175 Difference]: Start difference. First operand has 482 places, 488 transitions, 1163 flow. Second operand 6 states and 2508 transitions. [2022-11-16 11:34:07,772 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 484 places, 485 transitions, 1425 flow [2022-11-16 11:34:07,781 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 481 places, 485 transitions, 1404 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-16 11:34:07,788 INFO L231 Difference]: Finished difference. Result has 481 places, 485 transitions, 1190 flow [2022-11-16 11:34:07,789 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} [2022-11-16 11:34:07,791 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -13 predicate places. [2022-11-16 11:34:07,791 INFO L495 AbstractCegarLoop]: Abstraction has has 481 places, 485 transitions, 1190 flow [2022-11-16 11:34:07,792 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) [2022-11-16 11:34:07,792 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:07,792 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] [2022-11-16 11:34:07,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:07,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:07,999 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)] === [2022-11-16 11:34:07,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:08,000 INFO L85 PathProgramCache]: Analyzing trace with hash 651488956, now seen corresponding path program 1 times [2022-11-16 11:34:08,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:08,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536019460] [2022-11-16 11:34:08,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:08,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:08,020 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:08,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1646183309] [2022-11-16 11:34:08,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:08,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:08,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:08,032 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:08,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-16 11:34:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:08,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 11:34:08,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:34:08,176 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:08,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:08,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536019460] [2022-11-16 11:34:08,177 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:08,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1646183309] [2022-11-16 11:34:08,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1646183309] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:08,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:08,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:34:08,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348424363] [2022-11-16 11:34:08,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:08,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:34:08,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:08,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:34:08,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:34:08,181 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-16 11:34:08,183 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) [2022-11-16 11:34:08,183 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:08,183 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-16 11:34:08,183 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:08,394 INFO L130 PetriNetUnfolder]: 84/1418 cut-off events. [2022-11-16 11:34:08,394 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-11-16 11:34:08,401 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 7285 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. [2022-11-16 11:34:08,405 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/484 dead transitions. [2022-11-16 11:34:08,405 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 482 places, 484 transitions, 1218 flow [2022-11-16 11:34:08,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:34:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:34:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1525 transitions. [2022-11-16 11:34:08,409 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.943104514533086 [2022-11-16 11:34:08,410 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1525 transitions. [2022-11-16 11:34:08,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1525 transitions. [2022-11-16 11:34:08,411 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:08,411 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1525 transitions. [2022-11-16 11:34:08,415 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) [2022-11-16 11:34:08,418 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) [2022-11-16 11:34:08,420 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) [2022-11-16 11:34:08,420 INFO L175 Difference]: Start difference. First operand has 481 places, 485 transitions, 1190 flow. Second operand 3 states and 1525 transitions. [2022-11-16 11:34:08,420 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 482 places, 484 transitions, 1218 flow [2022-11-16 11:34:08,428 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 477 places, 484 transitions, 1158 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-11-16 11:34:08,433 INFO L231 Difference]: Finished difference. Result has 477 places, 484 transitions, 1132 flow [2022-11-16 11:34:08,435 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} [2022-11-16 11:34:08,437 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -17 predicate places. [2022-11-16 11:34:08,437 INFO L495 AbstractCegarLoop]: Abstraction has has 477 places, 484 transitions, 1132 flow [2022-11-16 11:34:08,438 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) [2022-11-16 11:34:08,438 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:08,438 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] [2022-11-16 11:34:08,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:08,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:08,643 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)] === [2022-11-16 11:34:08,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:08,644 INFO L85 PathProgramCache]: Analyzing trace with hash 168886034, now seen corresponding path program 1 times [2022-11-16 11:34:08,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:08,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969199281] [2022-11-16 11:34:08,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:08,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:08,670 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:08,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [629774730] [2022-11-16 11:34:08,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:08,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:08,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:08,673 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:08,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-16 11:34:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:08,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 11:34:08,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:34:08,938 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:08,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:08,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969199281] [2022-11-16 11:34:08,939 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:08,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [629774730] [2022-11-16 11:34:08,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [629774730] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:08,944 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:08,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:34:08,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629692906] [2022-11-16 11:34:08,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:08,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:34:08,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:08,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:34:08,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:34:08,948 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 539 [2022-11-16 11:34:08,949 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) [2022-11-16 11:34:08,950 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:08,950 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 539 [2022-11-16 11:34:08,950 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:09,119 INFO L130 PetriNetUnfolder]: 32/930 cut-off events. [2022-11-16 11:34:09,119 INFO L131 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-11-16 11:34:09,123 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. [2022-11-16 11:34:09,126 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 16 selfloop transitions, 2 changer transitions 0/483 dead transitions. [2022-11-16 11:34:09,126 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 478 places, 483 transitions, 1166 flow [2022-11-16 11:34:09,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:34:09,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:34:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1519 transitions. [2022-11-16 11:34:09,131 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9393939393939394 [2022-11-16 11:34:09,131 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1519 transitions. [2022-11-16 11:34:09,131 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1519 transitions. [2022-11-16 11:34:09,132 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:09,133 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1519 transitions. [2022-11-16 11:34:09,136 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) [2022-11-16 11:34:09,139 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) [2022-11-16 11:34:09,140 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) [2022-11-16 11:34:09,140 INFO L175 Difference]: Start difference. First operand has 477 places, 484 transitions, 1132 flow. Second operand 3 states and 1519 transitions. [2022-11-16 11:34:09,140 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 478 places, 483 transitions, 1166 flow [2022-11-16 11:34:09,144 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 476 places, 483 transitions, 1162 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:34:09,149 INFO L231 Difference]: Finished difference. Result has 476 places, 483 transitions, 1130 flow [2022-11-16 11:34:09,150 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} [2022-11-16 11:34:09,151 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -18 predicate places. [2022-11-16 11:34:09,151 INFO L495 AbstractCegarLoop]: Abstraction has has 476 places, 483 transitions, 1130 flow [2022-11-16 11:34:09,152 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) [2022-11-16 11:34:09,153 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:09,153 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] [2022-11-16 11:34:09,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:09,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-16 11:34:09,359 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)] === [2022-11-16 11:34:09,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:09,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1107233093, now seen corresponding path program 1 times [2022-11-16 11:34:09,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:09,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427917207] [2022-11-16 11:34:09,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:09,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:09,375 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:09,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2132812984] [2022-11-16 11:34:09,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:09,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:09,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:09,381 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:09,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-16 11:34:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:09,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 11:34:09,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:34:09,520 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:09,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:09,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427917207] [2022-11-16 11:34:09,520 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:09,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132812984] [2022-11-16 11:34:09,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132812984] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:09,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:09,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:34:09,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673494013] [2022-11-16 11:34:09,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:09,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:34:09,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:09,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:34:09,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:34:09,524 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-16 11:34:09,525 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) [2022-11-16 11:34:09,526 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:09,526 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-16 11:34:09,526 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:09,752 INFO L130 PetriNetUnfolder]: 43/1215 cut-off events. [2022-11-16 11:34:09,752 INFO L131 PetriNetUnfolder]: For 25/25 co-relation queries the response was YES. [2022-11-16 11:34:09,757 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 4893 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. [2022-11-16 11:34:09,761 INFO L137 encePairwiseOnDemand]: 533/539 looper letters, 16 selfloop transitions, 3 changer transitions 0/487 dead transitions. [2022-11-16 11:34:09,762 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 475 places, 487 transitions, 1180 flow [2022-11-16 11:34:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:34:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:34:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1531 transitions. [2022-11-16 11:34:09,766 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9468150896722325 [2022-11-16 11:34:09,767 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1531 transitions. [2022-11-16 11:34:09,767 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1531 transitions. [2022-11-16 11:34:09,768 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:09,768 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1531 transitions. [2022-11-16 11:34:09,772 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) [2022-11-16 11:34:09,775 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) [2022-11-16 11:34:09,776 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) [2022-11-16 11:34:09,777 INFO L175 Difference]: Start difference. First operand has 476 places, 483 transitions, 1130 flow. Second operand 3 states and 1531 transitions. [2022-11-16 11:34:09,777 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 475 places, 487 transitions, 1180 flow [2022-11-16 11:34:09,781 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 473 places, 487 transitions, 1176 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:34:09,788 INFO L231 Difference]: Finished difference. Result has 474 places, 483 transitions, 1141 flow [2022-11-16 11:34:09,789 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} [2022-11-16 11:34:09,790 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -20 predicate places. [2022-11-16 11:34:09,790 INFO L495 AbstractCegarLoop]: Abstraction has has 474 places, 483 transitions, 1141 flow [2022-11-16 11:34:09,791 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) [2022-11-16 11:34:09,791 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:09,791 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] [2022-11-16 11:34:09,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:09,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-16 11:34:09,998 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-16 11:34:09,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:09,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1281916135, now seen corresponding path program 1 times [2022-11-16 11:34:09,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:09,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308772485] [2022-11-16 11:34:09,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:09,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:10,021 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:10,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [599442112] [2022-11-16 11:34:10,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:10,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:10,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:10,023 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:10,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-16 11:34:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:10,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 11:34:10,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:34:10,211 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:10,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:10,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308772485] [2022-11-16 11:34:10,212 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:10,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599442112] [2022-11-16 11:34:10,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599442112] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:10,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:10,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:34:10,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063306821] [2022-11-16 11:34:10,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:10,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:34:10,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:10,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:34:10,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:34:10,215 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 506 out of 539 [2022-11-16 11:34:10,217 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) [2022-11-16 11:34:10,217 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:10,217 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 506 of 539 [2022-11-16 11:34:10,217 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:10,497 INFO L130 PetriNetUnfolder]: 62/1526 cut-off events. [2022-11-16 11:34:10,498 INFO L131 PetriNetUnfolder]: For 26/42 co-relation queries the response was YES. [2022-11-16 11:34:10,500 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 7099 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. [2022-11-16 11:34:10,503 INFO L137 encePairwiseOnDemand]: 535/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/486 dead transitions. [2022-11-16 11:34:10,503 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 474 places, 486 transitions, 1180 flow [2022-11-16 11:34:10,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:34:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:34:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1535 transitions. [2022-11-16 11:34:10,519 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9492888064316636 [2022-11-16 11:34:10,519 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1535 transitions. [2022-11-16 11:34:10,519 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1535 transitions. [2022-11-16 11:34:10,520 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:10,520 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1535 transitions. [2022-11-16 11:34:10,524 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) [2022-11-16 11:34:10,527 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) [2022-11-16 11:34:10,527 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) [2022-11-16 11:34:10,528 INFO L175 Difference]: Start difference. First operand has 474 places, 483 transitions, 1141 flow. Second operand 3 states and 1535 transitions. [2022-11-16 11:34:10,528 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 474 places, 486 transitions, 1180 flow [2022-11-16 11:34:10,532 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 474 places, 486 transitions, 1180 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 11:34:10,538 INFO L231 Difference]: Finished difference. Result has 475 places, 483 transitions, 1151 flow [2022-11-16 11:34:10,539 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} [2022-11-16 11:34:10,540 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -19 predicate places. [2022-11-16 11:34:10,540 INFO L495 AbstractCegarLoop]: Abstraction has has 475 places, 483 transitions, 1151 flow [2022-11-16 11:34:10,541 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) [2022-11-16 11:34:10,541 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:10,541 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] [2022-11-16 11:34:10,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:10,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-16 11:34:10,747 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-16 11:34:10,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:10,748 INFO L85 PathProgramCache]: Analyzing trace with hash 734248123, now seen corresponding path program 1 times [2022-11-16 11:34:10,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:10,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838949807] [2022-11-16 11:34:10,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:10,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:10,774 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:10,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1082297790] [2022-11-16 11:34:10,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:10,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:10,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:10,777 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:10,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-16 11:34:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:10,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 11:34:10,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:34:10,952 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:10,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:10,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838949807] [2022-11-16 11:34:10,952 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:10,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1082297790] [2022-11-16 11:34:10,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1082297790] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:10,953 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:10,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:34:10,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044262342] [2022-11-16 11:34:10,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:10,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:34:10,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:10,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:34:10,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:34:10,958 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 506 out of 539 [2022-11-16 11:34:10,960 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) [2022-11-16 11:34:10,960 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:10,960 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 506 of 539 [2022-11-16 11:34:10,961 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:11,406 INFO L130 PetriNetUnfolder]: 108/2278 cut-off events. [2022-11-16 11:34:11,406 INFO L131 PetriNetUnfolder]: For 38/46 co-relation queries the response was YES. [2022-11-16 11:34:11,416 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 14046 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. [2022-11-16 11:34:11,422 INFO L137 encePairwiseOnDemand]: 535/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/486 dead transitions. [2022-11-16 11:34:11,422 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 475 places, 486 transitions, 1190 flow [2022-11-16 11:34:11,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:34:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:34:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1535 transitions. [2022-11-16 11:34:11,426 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9492888064316636 [2022-11-16 11:34:11,426 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1535 transitions. [2022-11-16 11:34:11,427 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1535 transitions. [2022-11-16 11:34:11,428 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:11,428 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1535 transitions. [2022-11-16 11:34:11,431 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) [2022-11-16 11:34:11,434 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) [2022-11-16 11:34:11,434 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) [2022-11-16 11:34:11,435 INFO L175 Difference]: Start difference. First operand has 475 places, 483 transitions, 1151 flow. Second operand 3 states and 1535 transitions. [2022-11-16 11:34:11,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 475 places, 486 transitions, 1190 flow [2022-11-16 11:34:11,439 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 475 places, 486 transitions, 1190 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 11:34:11,444 INFO L231 Difference]: Finished difference. Result has 476 places, 483 transitions, 1161 flow [2022-11-16 11:34:11,445 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} [2022-11-16 11:34:11,445 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -18 predicate places. [2022-11-16 11:34:11,446 INFO L495 AbstractCegarLoop]: Abstraction has has 476 places, 483 transitions, 1161 flow [2022-11-16 11:34:11,446 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) [2022-11-16 11:34:11,446 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:11,447 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] [2022-11-16 11:34:11,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:11,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-16 11:34:11,653 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-16 11:34:11,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:11,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1634121023, now seen corresponding path program 1 times [2022-11-16 11:34:11,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:11,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989218467] [2022-11-16 11:34:11,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:11,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:11,676 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:11,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [14271281] [2022-11-16 11:34:11,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:11,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:11,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:11,678 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:11,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-16 11:34:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:11,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 11:34:11,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:34:12,032 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:12,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:12,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989218467] [2022-11-16 11:34:12,033 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:12,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [14271281] [2022-11-16 11:34:12,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [14271281] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:12,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:12,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-16 11:34:12,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278994289] [2022-11-16 11:34:12,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:12,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 11:34:12,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:12,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 11:34:12,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-16 11:34:12,039 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 440 out of 539 [2022-11-16 11:34:12,042 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) [2022-11-16 11:34:12,042 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:12,042 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 440 of 539 [2022-11-16 11:34:12,042 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:13,170 INFO L130 PetriNetUnfolder]: 182/3443 cut-off events. [2022-11-16 11:34:13,170 INFO L131 PetriNetUnfolder]: For 79/172 co-relation queries the response was YES. [2022-11-16 11:34:13,182 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 23147 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. [2022-11-16 11:34:13,191 INFO L137 encePairwiseOnDemand]: 523/539 looper letters, 178 selfloop transitions, 25 changer transitions 0/592 dead transitions. [2022-11-16 11:34:13,191 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 490 places, 592 transitions, 1875 flow [2022-11-16 11:34:13,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-16 11:34:13,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-16 11:34:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 6793 transitions. [2022-11-16 11:34:13,209 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8401978973407545 [2022-11-16 11:34:13,210 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 6793 transitions. [2022-11-16 11:34:13,210 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 6793 transitions. [2022-11-16 11:34:13,215 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:13,215 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 6793 transitions. [2022-11-16 11:34:13,233 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) [2022-11-16 11:34:13,247 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) [2022-11-16 11:34:13,251 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) [2022-11-16 11:34:13,251 INFO L175 Difference]: Start difference. First operand has 476 places, 483 transitions, 1161 flow. Second operand 15 states and 6793 transitions. [2022-11-16 11:34:13,251 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 490 places, 592 transitions, 1875 flow [2022-11-16 11:34:13,257 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 490 places, 592 transitions, 1875 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 11:34:13,267 INFO L231 Difference]: Finished difference. Result has 497 places, 499 transitions, 1292 flow [2022-11-16 11:34:13,267 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} [2022-11-16 11:34:13,268 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 3 predicate places. [2022-11-16 11:34:13,268 INFO L495 AbstractCegarLoop]: Abstraction has has 497 places, 499 transitions, 1292 flow [2022-11-16 11:34:13,270 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) [2022-11-16 11:34:13,270 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:13,270 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] [2022-11-16 11:34:13,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:13,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-16 11:34:13,476 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)] === [2022-11-16 11:34:13,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:13,477 INFO L85 PathProgramCache]: Analyzing trace with hash 881758604, now seen corresponding path program 1 times [2022-11-16 11:34:13,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:13,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006283688] [2022-11-16 11:34:13,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:13,504 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:13,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1860304743] [2022-11-16 11:34:13,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:13,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:13,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:13,506 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:13,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-16 11:34:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:13,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-16 11:34:13,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:14,017 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 [2022-11-16 11:34:14,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:14,058 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 [2022-11-16 11:34:14,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:14,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:14,098 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 11:34:14,099 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 [2022-11-16 11:34:14,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:14,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:14,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:14,159 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 11:34:14,160 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 [2022-11-16 11:34:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:34:14,200 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:14,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:14,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006283688] [2022-11-16 11:34:14,200 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:14,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860304743] [2022-11-16 11:34:14,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860304743] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:14,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:14,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 11:34:14,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28145766] [2022-11-16 11:34:14,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:14,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 11:34:14,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:14,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 11:34:14,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-11-16 11:34:14,208 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 425 out of 539 [2022-11-16 11:34:14,212 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) [2022-11-16 11:34:14,212 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:14,212 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 425 of 539 [2022-11-16 11:34:14,213 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:22,398 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]) [2022-11-16 11:34:22,398 INFO L383 tUnfolder$Statistics]: this new event has 286 ancestors and is cut-off event [2022-11-16 11:34:22,399 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-16 11:34:22,399 INFO L386 tUnfolder$Statistics]: existing Event has 261 ancestors and is cut-off event [2022-11-16 11:34:22,399 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-16 11:34:22,512 INFO L381 tUnfolder$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: 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]) [2022-11-16 11:34:22,512 INFO L383 tUnfolder$Statistics]: this new event has 287 ancestors and is cut-off event [2022-11-16 11:34:22,513 INFO L386 tUnfolder$Statistics]: existing Event has 228 ancestors and is cut-off event [2022-11-16 11:34:22,513 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-16 11:34:22,513 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-16 11:34:22,615 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]) [2022-11-16 11:34:22,615 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-16 11:34:22,615 INFO L386 tUnfolder$Statistics]: existing Event has 254 ancestors and is cut-off event [2022-11-16 11:34:22,615 INFO L386 tUnfolder$Statistics]: existing Event has 263 ancestors and is cut-off event [2022-11-16 11:34:22,615 INFO L386 tUnfolder$Statistics]: existing Event has 229 ancestors and is cut-off event [2022-11-16 11:34:22,717 INFO L381 tUnfolder$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]) [2022-11-16 11:34:22,718 INFO L383 tUnfolder$Statistics]: this new event has 289 ancestors and is cut-off event [2022-11-16 11:34:22,718 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-16 11:34:22,718 INFO L386 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2022-11-16 11:34:22,718 INFO L386 tUnfolder$Statistics]: existing Event has 255 ancestors and is cut-off event [2022-11-16 11:34:22,828 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]) [2022-11-16 11:34:22,828 INFO L383 tUnfolder$Statistics]: this new event has 290 ancestors and is cut-off event [2022-11-16 11:34:22,828 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-16 11:34:22,828 INFO L386 tUnfolder$Statistics]: existing Event has 256 ancestors and is cut-off event [2022-11-16 11:34:22,828 INFO L386 tUnfolder$Statistics]: existing Event has 231 ancestors and is cut-off event [2022-11-16 11:34:22,829 INFO L381 tUnfolder$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]) [2022-11-16 11:34:22,829 INFO L383 tUnfolder$Statistics]: this new event has 290 ancestors and is cut-off event [2022-11-16 11:34:22,829 INFO L386 tUnfolder$Statistics]: existing Event has 256 ancestors and is cut-off event [2022-11-16 11:34:22,829 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-16 11:34:22,830 INFO L386 tUnfolder$Statistics]: existing Event has 231 ancestors and is cut-off event [2022-11-16 11:34:29,227 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]) [2022-11-16 11:34:29,228 INFO L383 tUnfolder$Statistics]: this new event has 330 ancestors and is cut-off event [2022-11-16 11:34:29,228 INFO L386 tUnfolder$Statistics]: existing Event has 271 ancestors and is cut-off event [2022-11-16 11:34:29,228 INFO L386 tUnfolder$Statistics]: existing Event has 296 ancestors and is cut-off event [2022-11-16 11:34:29,228 INFO L386 tUnfolder$Statistics]: existing Event has 305 ancestors and is cut-off event [2022-11-16 11:34:29,271 INFO L381 tUnfolder$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]) [2022-11-16 11:34:29,272 INFO L383 tUnfolder$Statistics]: this new event has 331 ancestors and is cut-off event [2022-11-16 11:34:29,272 INFO L386 tUnfolder$Statistics]: existing Event has 297 ancestors and is cut-off event [2022-11-16 11:34:29,272 INFO L386 tUnfolder$Statistics]: existing Event has 306 ancestors and is cut-off event [2022-11-16 11:34:29,272 INFO L386 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2022-11-16 11:34:29,297 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]) [2022-11-16 11:34:29,298 INFO L383 tUnfolder$Statistics]: this new event has 332 ancestors and is cut-off event [2022-11-16 11:34:29,298 INFO L386 tUnfolder$Statistics]: existing Event has 298 ancestors and is cut-off event [2022-11-16 11:34:29,298 INFO L386 tUnfolder$Statistics]: existing Event has 307 ancestors and is cut-off event [2022-11-16 11:34:29,298 INFO L386 tUnfolder$Statistics]: existing Event has 273 ancestors and is cut-off event [2022-11-16 11:34:29,319 INFO L381 tUnfolder$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]) [2022-11-16 11:34:29,319 INFO L383 tUnfolder$Statistics]: this new event has 333 ancestors and is cut-off event [2022-11-16 11:34:29,319 INFO L386 tUnfolder$Statistics]: existing Event has 308 ancestors and is cut-off event [2022-11-16 11:34:29,319 INFO L386 tUnfolder$Statistics]: existing Event has 274 ancestors and is cut-off event [2022-11-16 11:34:29,320 INFO L386 tUnfolder$Statistics]: existing Event has 299 ancestors and is cut-off event [2022-11-16 11:34:29,340 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]) [2022-11-16 11:34:29,341 INFO L383 tUnfolder$Statistics]: this new event has 334 ancestors and is cut-off event [2022-11-16 11:34:29,341 INFO L386 tUnfolder$Statistics]: existing Event has 309 ancestors and is cut-off event [2022-11-16 11:34:29,341 INFO L386 tUnfolder$Statistics]: existing Event has 300 ancestors and is cut-off event [2022-11-16 11:34:29,341 INFO L386 tUnfolder$Statistics]: existing Event has 275 ancestors and is cut-off event [2022-11-16 11:34:29,341 INFO L381 tUnfolder$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]) [2022-11-16 11:34:29,342 INFO L383 tUnfolder$Statistics]: this new event has 334 ancestors and is cut-off event [2022-11-16 11:34:29,342 INFO L386 tUnfolder$Statistics]: existing Event has 309 ancestors and is cut-off event [2022-11-16 11:34:29,342 INFO L386 tUnfolder$Statistics]: existing Event has 300 ancestors and is cut-off event [2022-11-16 11:34:29,342 INFO L386 tUnfolder$Statistics]: existing Event has 275 ancestors and is cut-off event [2022-11-16 11:34:29,462 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]) [2022-11-16 11:34:29,463 INFO L383 tUnfolder$Statistics]: this new event has 344 ancestors and is cut-off event [2022-11-16 11:34:29,463 INFO L386 tUnfolder$Statistics]: existing Event has 310 ancestors and is cut-off event [2022-11-16 11:34:29,463 INFO L386 tUnfolder$Statistics]: existing Event has 285 ancestors and is cut-off event [2022-11-16 11:34:29,463 INFO L386 tUnfolder$Statistics]: existing Event has 319 ancestors and is cut-off event [2022-11-16 11:34:29,471 INFO L381 tUnfolder$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]) [2022-11-16 11:34:29,471 INFO L383 tUnfolder$Statistics]: this new event has 345 ancestors and is cut-off event [2022-11-16 11:34:29,471 INFO L386 tUnfolder$Statistics]: existing Event has 311 ancestors and is cut-off event [2022-11-16 11:34:29,471 INFO L386 tUnfolder$Statistics]: existing Event has 286 ancestors and is cut-off event [2022-11-16 11:34:29,471 INFO L386 tUnfolder$Statistics]: existing Event has 320 ancestors and is cut-off event [2022-11-16 11:34:29,479 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]) [2022-11-16 11:34:29,479 INFO L383 tUnfolder$Statistics]: this new event has 346 ancestors and is cut-off event [2022-11-16 11:34:29,479 INFO L386 tUnfolder$Statistics]: existing Event has 287 ancestors and is cut-off event [2022-11-16 11:34:29,479 INFO L386 tUnfolder$Statistics]: existing Event has 312 ancestors and is cut-off event [2022-11-16 11:34:29,480 INFO L386 tUnfolder$Statistics]: existing Event has 321 ancestors and is cut-off event [2022-11-16 11:34:29,488 INFO L381 tUnfolder$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]) [2022-11-16 11:34:29,488 INFO L383 tUnfolder$Statistics]: this new event has 347 ancestors and is cut-off event [2022-11-16 11:34:29,488 INFO L386 tUnfolder$Statistics]: existing Event has 322 ancestors and is cut-off event [2022-11-16 11:34:29,488 INFO L386 tUnfolder$Statistics]: existing Event has 313 ancestors and is cut-off event [2022-11-16 11:34:29,488 INFO L386 tUnfolder$Statistics]: existing Event has 288 ancestors and is cut-off event [2022-11-16 11:34:29,495 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]) [2022-11-16 11:34:29,495 INFO L383 tUnfolder$Statistics]: this new event has 348 ancestors and is cut-off event [2022-11-16 11:34:29,495 INFO L386 tUnfolder$Statistics]: existing Event has 289 ancestors and is cut-off event [2022-11-16 11:34:29,495 INFO L386 tUnfolder$Statistics]: existing Event has 314 ancestors and is cut-off event [2022-11-16 11:34:29,495 INFO L386 tUnfolder$Statistics]: existing Event has 323 ancestors and is cut-off event [2022-11-16 11:34:29,496 INFO L381 tUnfolder$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]) [2022-11-16 11:34:29,496 INFO L383 tUnfolder$Statistics]: this new event has 348 ancestors and is cut-off event [2022-11-16 11:34:29,496 INFO L386 tUnfolder$Statistics]: existing Event has 289 ancestors and is cut-off event [2022-11-16 11:34:29,497 INFO L386 tUnfolder$Statistics]: existing Event has 314 ancestors and is cut-off event [2022-11-16 11:34:29,497 INFO L386 tUnfolder$Statistics]: existing Event has 323 ancestors and is cut-off event [2022-11-16 11:34:29,562 INFO L130 PetriNetUnfolder]: 22912/55209 cut-off events. [2022-11-16 11:34:29,562 INFO L131 PetriNetUnfolder]: For 1689/1809 co-relation queries the response was YES. [2022-11-16 11:34:29,923 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 565861 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. [2022-11-16 11:34:30,063 INFO L137 encePairwiseOnDemand]: 524/539 looper letters, 211 selfloop transitions, 38 changer transitions 0/648 dead transitions. [2022-11-16 11:34:30,064 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 503 places, 648 transitions, 2090 flow [2022-11-16 11:34:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-16 11:34:30,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-16 11:34:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 3213 transitions. [2022-11-16 11:34:30,072 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8515769944341373 [2022-11-16 11:34:30,073 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 3213 transitions. [2022-11-16 11:34:30,073 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 3213 transitions. [2022-11-16 11:34:30,074 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:30,075 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 3213 transitions. [2022-11-16 11:34:30,081 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) [2022-11-16 11:34:30,087 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) [2022-11-16 11:34:30,089 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) [2022-11-16 11:34:30,090 INFO L175 Difference]: Start difference. First operand has 497 places, 499 transitions, 1292 flow. Second operand 7 states and 3213 transitions. [2022-11-16 11:34:30,090 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 503 places, 648 transitions, 2090 flow [2022-11-16 11:34:30,149 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 503 places, 648 transitions, 2090 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 11:34:30,157 INFO L231 Difference]: Finished difference. Result has 508 places, 535 transitions, 1541 flow [2022-11-16 11:34:30,158 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} [2022-11-16 11:34:30,159 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 14 predicate places. [2022-11-16 11:34:30,159 INFO L495 AbstractCegarLoop]: Abstraction has has 508 places, 535 transitions, 1541 flow [2022-11-16 11:34:30,160 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) [2022-11-16 11:34:30,160 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:30,161 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] [2022-11-16 11:34:30,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:30,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-16 11:34:30,367 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting thread2Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-16 11:34:30,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:30,367 INFO L85 PathProgramCache]: Analyzing trace with hash 697623789, now seen corresponding path program 1 times [2022-11-16 11:34:30,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:30,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805402846] [2022-11-16 11:34:30,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:30,398 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:30,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [382111023] [2022-11-16 11:34:30,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:30,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:30,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:30,400 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:30,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-16 11:34:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:30,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 11:34:30,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:30,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:34:30,629 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:30,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:30,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805402846] [2022-11-16 11:34:30,630 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:30,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [382111023] [2022-11-16 11:34:30,630 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [382111023] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:30,630 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:30,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 11:34:30,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664902] [2022-11-16 11:34:30,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:30,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 11:34:30,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:30,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 11:34:30,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 11:34:30,635 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 474 out of 539 [2022-11-16 11:34:30,638 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) [2022-11-16 11:34:30,638 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:30,638 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 474 of 539 [2022-11-16 11:34:30,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:34:33,951 INFO L130 PetriNetUnfolder]: 1579/10435 cut-off events. [2022-11-16 11:34:33,951 INFO L131 PetriNetUnfolder]: For 1161/1705 co-relation queries the response was YES. [2022-11-16 11:34:34,015 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16301 conditions, 10435 events. 1579/10435 cut-off events. For 1161/1705 co-relation queries the response was YES. Maximal size of possible extension queue 247. Compared 108402 event pairs, 477 based on Foata normal form. 0/9323 useless extension candidates. Maximal degree in co-relation 16260. Up to 2315 conditions per place. [2022-11-16 11:34:34,036 INFO L137 encePairwiseOnDemand]: 532/539 looper letters, 58 selfloop transitions, 6 changer transitions 0/553 dead transitions. [2022-11-16 11:34:34,036 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 513 places, 553 transitions, 1707 flow [2022-11-16 11:34:34,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 11:34:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-16 11:34:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2909 transitions. [2022-11-16 11:34:34,043 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8995052566481138 [2022-11-16 11:34:34,044 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2909 transitions. [2022-11-16 11:34:34,044 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2909 transitions. [2022-11-16 11:34:34,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:34:34,045 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2909 transitions. [2022-11-16 11:34:34,050 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) [2022-11-16 11:34:34,057 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) [2022-11-16 11:34:34,058 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) [2022-11-16 11:34:34,058 INFO L175 Difference]: Start difference. First operand has 508 places, 535 transitions, 1541 flow. Second operand 6 states and 2909 transitions. [2022-11-16 11:34:34,058 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 513 places, 553 transitions, 1707 flow [2022-11-16 11:34:34,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 512 places, 553 transitions, 1704 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-11-16 11:34:34,086 INFO L231 Difference]: Finished difference. Result has 515 places, 537 transitions, 1565 flow [2022-11-16 11:34:34,087 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} [2022-11-16 11:34:34,088 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 21 predicate places. [2022-11-16 11:34:34,088 INFO L495 AbstractCegarLoop]: Abstraction has has 515 places, 537 transitions, 1565 flow [2022-11-16 11:34:34,089 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) [2022-11-16 11:34:34,089 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:34:34,089 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] [2022-11-16 11:34:34,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-16 11:34:34,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-16 11:34:34,296 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)] === [2022-11-16 11:34:34,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:34:34,296 INFO L85 PathProgramCache]: Analyzing trace with hash -861383967, now seen corresponding path program 1 times [2022-11-16 11:34:34,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:34:34,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887889766] [2022-11-16 11:34:34,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:34,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:34:34,326 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:34:34,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1256978646] [2022-11-16 11:34:34,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:34:34,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:34:34,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:34,328 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:34:34,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d31831-2be2-4074-b3c0-195c39f7c455/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-16 11:34:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:34:34,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-16 11:34:34,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:34:34,892 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 [2022-11-16 11:34:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:34,913 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 [2022-11-16 11:34:34,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:34,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:34,957 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 11:34:34,958 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 [2022-11-16 11:34:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:35,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:35,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 11:34:35,016 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 11:34:35,017 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 [2022-11-16 11:34:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:34:35,054 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:34:35,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:34:35,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887889766] [2022-11-16 11:34:35,055 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:34:35,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1256978646] [2022-11-16 11:34:35,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1256978646] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:34:35,055 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:34:35,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 11:34:35,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644618683] [2022-11-16 11:34:35,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:34:35,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 11:34:35,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:34:35,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 11:34:35,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-11-16 11:34:35,063 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 425 out of 539 [2022-11-16 11:34:35,066 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) [2022-11-16 11:34:35,066 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:34:35,067 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 425 of 539 [2022-11-16 11:34:35,067 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand