./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 0e0057cc 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_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme --witnessprinter.witness.filename witness --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 cf3bc75facf298f845d28de033983b6b167a38358df8a7e4c589353ba4656864 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:43:43,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:43:43,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-26 11:43:43,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:43:43,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:43:43,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:43:43,914 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:43:43,914 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:43:43,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:43:43,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:43:43,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:43:43,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:43:43,919 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:43:43,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:43:43,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:43:43,921 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:43:43,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:43:43,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:43:43,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:43:43,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:43:43,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:43:43,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:43:43,925 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-26 11:43:43,925 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-26 11:43:43,926 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:43:43,926 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:43:43,927 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:43:43,927 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:43:43,928 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:43:43,928 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:43:43,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:43:43,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:43:43,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:43:43,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:43:43,931 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:43:43,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:43:43,931 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:43:43,931 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:43:43,932 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:43:43,932 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:43:43,932 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:43:43,933 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf3bc75facf298f845d28de033983b6b167a38358df8a7e4c589353ba4656864 [2023-11-26 11:43:44,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:43:44,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:43:44,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:43:44,318 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:43:44,319 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:43:44,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/pthread-ext/25_stack.i [2023-11-26 11:43:47,498 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:43:47,765 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:43:47,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/sv-benchmarks/c/pthread-ext/25_stack.i [2023-11-26 11:43:47,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/data/fdfa3eeef/391e3615fcff49cc96f01b4f76809621/FLAG1805acd75 [2023-11-26 11:43:47,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/data/fdfa3eeef/391e3615fcff49cc96f01b4f76809621 [2023-11-26 11:43:47,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:43:47,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:43:47,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:43:47,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:43:47,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:43:47,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:43:47" (1/1) ... [2023-11-26 11:43:47,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544285d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:47, skipping insertion in model container [2023-11-26 11:43:47,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:43:47" (1/1) ... [2023-11-26 11:43:47,899 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:43:48,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:43:48,487 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:43:48,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:43:48,605 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:43:48,606 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:43:48,614 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:43:48,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48 WrapperNode [2023-11-26 11:43:48,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:43:48,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:43:48,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:43:48,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:43:48,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,642 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,694 INFO L138 Inliner]: procedures = 179, calls = 37, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 297 [2023-11-26 11:43:48,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:43:48,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:43:48,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:43:48,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:43:48,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:43:48,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:43:48,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:43:48,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:43:48,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (1/1) ... [2023-11-26 11:43:48,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:43:48,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:43:48,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:43:48,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_941a551e-9d3d-45dd-bc96-608f73d3f821/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:43:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-26 11:43:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-26 11:43:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-26 11:43:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-26 11:43:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-26 11:43:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:43:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 11:43:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 11:43:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-26 11:43:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-26 11:43:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:43:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:43:48,926 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-26 11:43:49,182 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:43:49,185 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:43:49,947 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:43:50,377 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:43:50,377 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-26 11:43:50,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:43:50 BoogieIcfgContainer [2023-11-26 11:43:50,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:43:50,385 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:43:50,385 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:43:50,389 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:43:50,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:43:47" (1/3) ... [2023-11-26 11:43:50,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3231b713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:43:50, skipping insertion in model container [2023-11-26 11:43:50,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:43:48" (2/3) ... [2023-11-26 11:43:50,392 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3231b713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:43:50, skipping insertion in model container [2023-11-26 11:43:50,393 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:43:50" (3/3) ... [2023-11-26 11:43:50,395 INFO L112 eAbstractionObserver]: Analyzing ICFG 25_stack.i [2023-11-26 11:43:50,406 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-26 11:43:50,418 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:43:50,418 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2023-11-26 11:43:50,419 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-26 11:43:50,566 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-26 11:43:50,619 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 152 places, 156 transitions, 316 flow [2023-11-26 11:43:50,727 INFO L124 PetriNetUnfolderBase]: 8/167 cut-off events. [2023-11-26 11:43:50,728 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:43:50,738 INFO L83 FinitePrefix]: Finished finitePrefix Result has 171 conditions, 167 events. 8/167 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 247 event pairs, 0 based on Foata normal form. 0/131 useless extension candidates. Maximal degree in co-relation 135. Up to 4 conditions per place. [2023-11-26 11:43:50,738 INFO L82 GeneralOperation]: Start removeDead. Operand has 152 places, 156 transitions, 316 flow [2023-11-26 11:43:50,749 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 152 places, 156 transitions, 316 flow [2023-11-26 11:43:50,770 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:43:50,775 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=LoopHeads, 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;@1cadd91a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:43:50,776 INFO L358 AbstractCegarLoop]: Starting to check reachability of 53 error locations. [2023-11-26 11:43:50,785 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-26 11:43:50,786 INFO L124 PetriNetUnfolderBase]: 1/33 cut-off events. [2023-11-26 11:43:50,786 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:43:50,786 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:43:50,787 INFO L208 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] [2023-11-26 11:43:50,788 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 49 more)] === [2023-11-26 11:43:50,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:43:50,793 INFO L85 PathProgramCache]: Analyzing trace with hash 487869372, now seen corresponding path program 1 times [2023-11-26 11:43:50,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:43:50,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990337411] [2023-11-26 11:43:50,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:43:50,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:43:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:43:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:43:51,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:43:51,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990337411] [2023-11-26 11:43:51,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990337411] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:43:51,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:43:51,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-26 11:43:51,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234289986] [2023-11-26 11:43:51,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:43:51,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-26 11:43:51,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:43:51,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-26 11:43:51,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:43:51,540 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 156 [2023-11-26 11:43:51,543 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 156 transitions, 316 flow. Second operand has 2 states, 2 states have (on average 127.0) internal successors, (254), 2 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,543 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:43:51,544 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 156 [2023-11-26 11:43:51,545 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:43:51,676 INFO L124 PetriNetUnfolderBase]: 4/134 cut-off events. [2023-11-26 11:43:51,676 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-26 11:43:51,677 INFO L83 FinitePrefix]: Finished finitePrefix Result has 149 conditions, 134 events. 4/134 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 129 event pairs, 0 based on Foata normal form. 10/130 useless extension candidates. Maximal degree in co-relation 118. Up to 11 conditions per place. [2023-11-26 11:43:51,679 INFO L140 encePairwiseOnDemand]: 136/156 looper letters, 10 selfloop transitions, 0 changer transitions 0/130 dead transitions. [2023-11-26 11:43:51,680 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 130 transitions, 284 flow [2023-11-26 11:43:51,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-26 11:43:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-26 11:43:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 282 transitions. [2023-11-26 11:43:51,708 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9038461538461539 [2023-11-26 11:43:51,709 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 282 transitions. [2023-11-26 11:43:51,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 282 transitions. [2023-11-26 11:43:51,711 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:43:51,713 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 282 transitions. [2023-11-26 11:43:51,718 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 141.0) internal successors, (282), 2 states have internal predecessors, (282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,724 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 156.0) internal successors, (468), 3 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,725 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 156.0) internal successors, (468), 3 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,727 INFO L175 Difference]: Start difference. First operand has 152 places, 156 transitions, 316 flow. Second operand 2 states and 282 transitions. [2023-11-26 11:43:51,729 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 130 transitions, 284 flow [2023-11-26 11:43:51,732 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 130 transitions, 284 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 11:43:51,738 INFO L231 Difference]: Finished difference. Result has 130 places, 130 transitions, 264 flow [2023-11-26 11:43:51,740 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=156, PETRI_DIFFERENCE_MINUEND_FLOW=264, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=130, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=264, PETRI_PLACES=130, PETRI_TRANSITIONS=130} [2023-11-26 11:43:51,745 INFO L281 CegarLoopForPetriNet]: 152 programPoint places, -22 predicate places. [2023-11-26 11:43:51,745 INFO L495 AbstractCegarLoop]: Abstraction has has 130 places, 130 transitions, 264 flow [2023-11-26 11:43:51,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 127.0) internal successors, (254), 2 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,746 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:43:51,746 INFO L208 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] [2023-11-26 11:43:51,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 11:43:51,747 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 49 more)] === [2023-11-26 11:43:51,747 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:43:51,748 INFO L85 PathProgramCache]: Analyzing trace with hash 691061119, now seen corresponding path program 1 times [2023-11-26 11:43:51,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:43:51,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162671960] [2023-11-26 11:43:51,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:43:51,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:43:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:43:51,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:43:51,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:43:51,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162671960] [2023-11-26 11:43:51,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162671960] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:43:51,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:43:51,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:43:51,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533813430] [2023-11-26 11:43:51,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:43:51,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:43:51,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:43:51,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:43:51,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:43:51,821 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 156 [2023-11-26 11:43:51,822 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 130 transitions, 264 flow. Second operand has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,822 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:43:51,822 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 156 [2023-11-26 11:43:51,822 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:43:51,928 INFO L124 PetriNetUnfolderBase]: 6/214 cut-off events. [2023-11-26 11:43:51,929 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-26 11:43:51,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 241 conditions, 214 events. 6/214 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 390 event pairs, 0 based on Foata normal form. 0/191 useless extension candidates. Maximal degree in co-relation 237. Up to 12 conditions per place. [2023-11-26 11:43:51,931 INFO L140 encePairwiseOnDemand]: 153/156 looper letters, 19 selfloop transitions, 2 changer transitions 0/137 dead transitions. [2023-11-26 11:43:51,931 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 137 transitions, 320 flow [2023-11-26 11:43:51,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:43:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:43:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2023-11-26 11:43:51,935 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8290598290598291 [2023-11-26 11:43:51,935 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 388 transitions. [2023-11-26 11:43:51,936 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 388 transitions. [2023-11-26 11:43:51,936 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:43:51,936 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 388 transitions. [2023-11-26 11:43:51,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,941 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 156.0) internal successors, (624), 4 states have internal predecessors, (624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,942 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 156.0) internal successors, (624), 4 states have internal predecessors, (624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,943 INFO L175 Difference]: Start difference. First operand has 130 places, 130 transitions, 264 flow. Second operand 3 states and 388 transitions. [2023-11-26 11:43:51,943 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 137 transitions, 320 flow [2023-11-26 11:43:51,944 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 137 transitions, 320 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 11:43:51,948 INFO L231 Difference]: Finished difference. Result has 131 places, 129 transitions, 266 flow [2023-11-26 11:43:51,949 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=156, PETRI_DIFFERENCE_MINUEND_FLOW=262, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=266, PETRI_PLACES=131, PETRI_TRANSITIONS=129} [2023-11-26 11:43:51,950 INFO L281 CegarLoopForPetriNet]: 152 programPoint places, -21 predicate places. [2023-11-26 11:43:51,950 INFO L495 AbstractCegarLoop]: Abstraction has has 131 places, 129 transitions, 266 flow [2023-11-26 11:43:51,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:51,951 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:43:51,951 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:43:51,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 11:43:51,952 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 49 more)] === [2023-11-26 11:43:51,952 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:43:51,952 INFO L85 PathProgramCache]: Analyzing trace with hash -236036508, now seen corresponding path program 1 times [2023-11-26 11:43:51,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:43:51,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634661981] [2023-11-26 11:43:51,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:43:51,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:43:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:43:51,970 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 11:43:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:43:52,006 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 11:43:52,006 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 11:43:52,008 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (52 of 53 remaining) [2023-11-26 11:43:52,010 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (51 of 53 remaining) [2023-11-26 11:43:52,011 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (50 of 53 remaining) [2023-11-26 11:43:52,011 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (49 of 53 remaining) [2023-11-26 11:43:52,011 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (48 of 53 remaining) [2023-11-26 11:43:52,012 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (47 of 53 remaining) [2023-11-26 11:43:52,012 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (46 of 53 remaining) [2023-11-26 11:43:52,012 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (45 of 53 remaining) [2023-11-26 11:43:52,013 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (44 of 53 remaining) [2023-11-26 11:43:52,013 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (43 of 53 remaining) [2023-11-26 11:43:52,013 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (42 of 53 remaining) [2023-11-26 11:43:52,014 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (41 of 53 remaining) [2023-11-26 11:43:52,014 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (40 of 53 remaining) [2023-11-26 11:43:52,014 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (39 of 53 remaining) [2023-11-26 11:43:52,014 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (38 of 53 remaining) [2023-11-26 11:43:52,015 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (37 of 53 remaining) [2023-11-26 11:43:52,015 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (36 of 53 remaining) [2023-11-26 11:43:52,015 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (35 of 53 remaining) [2023-11-26 11:43:52,016 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (34 of 53 remaining) [2023-11-26 11:43:52,016 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (33 of 53 remaining) [2023-11-26 11:43:52,016 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (32 of 53 remaining) [2023-11-26 11:43:52,017 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (31 of 53 remaining) [2023-11-26 11:43:52,017 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (30 of 53 remaining) [2023-11-26 11:43:52,017 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (29 of 53 remaining) [2023-11-26 11:43:52,017 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (28 of 53 remaining) [2023-11-26 11:43:52,018 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (27 of 53 remaining) [2023-11-26 11:43:52,018 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (26 of 53 remaining) [2023-11-26 11:43:52,018 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (25 of 53 remaining) [2023-11-26 11:43:52,019 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (24 of 53 remaining) [2023-11-26 11:43:52,019 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (23 of 53 remaining) [2023-11-26 11:43:52,019 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (22 of 53 remaining) [2023-11-26 11:43:52,020 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (21 of 53 remaining) [2023-11-26 11:43:52,020 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 53 remaining) [2023-11-26 11:43:52,020 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 53 remaining) [2023-11-26 11:43:52,020 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (18 of 53 remaining) [2023-11-26 11:43:52,021 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (17 of 53 remaining) [2023-11-26 11:43:52,021 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (16 of 53 remaining) [2023-11-26 11:43:52,021 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (15 of 53 remaining) [2023-11-26 11:43:52,022 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (14 of 53 remaining) [2023-11-26 11:43:52,022 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (13 of 53 remaining) [2023-11-26 11:43:52,022 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (12 of 53 remaining) [2023-11-26 11:43:52,022 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (11 of 53 remaining) [2023-11-26 11:43:52,023 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (10 of 53 remaining) [2023-11-26 11:43:52,023 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (9 of 53 remaining) [2023-11-26 11:43:52,023 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (8 of 53 remaining) [2023-11-26 11:43:52,024 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (7 of 53 remaining) [2023-11-26 11:43:52,024 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (6 of 53 remaining) [2023-11-26 11:43:52,024 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (5 of 53 remaining) [2023-11-26 11:43:52,024 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (4 of 53 remaining) [2023-11-26 11:43:52,025 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (3 of 53 remaining) [2023-11-26 11:43:52,025 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (2 of 53 remaining) [2023-11-26 11:43:52,025 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (1 of 53 remaining) [2023-11-26 11:43:52,025 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (0 of 53 remaining) [2023-11-26 11:43:52,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 11:43:52,026 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-26 11:43:52,029 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-26 11:43:52,029 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-11-26 11:43:52,139 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-26 11:43:52,145 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 271 places, 279 transitions, 568 flow [2023-11-26 11:43:52,251 INFO L124 PetriNetUnfolderBase]: 15/303 cut-off events. [2023-11-26 11:43:52,252 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-26 11:43:52,258 INFO L83 FinitePrefix]: Finished finitePrefix Result has 311 conditions, 303 events. 15/303 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 895 event pairs, 0 based on Foata normal form. 0/233 useless extension candidates. Maximal degree in co-relation 257. Up to 6 conditions per place. [2023-11-26 11:43:52,259 INFO L82 GeneralOperation]: Start removeDead. Operand has 271 places, 279 transitions, 568 flow [2023-11-26 11:43:52,266 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 271 places, 279 transitions, 568 flow [2023-11-26 11:43:52,268 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:43:52,269 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=LoopHeads, 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;@1cadd91a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:43:52,269 INFO L358 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2023-11-26 11:43:52,274 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-26 11:43:52,275 INFO L124 PetriNetUnfolderBase]: 2/35 cut-off events. [2023-11-26 11:43:52,275 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:43:52,275 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:43:52,275 INFO L208 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] [2023-11-26 11:43:52,276 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 75 more)] === [2023-11-26 11:43:52,276 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:43:52,276 INFO L85 PathProgramCache]: Analyzing trace with hash -447423914, now seen corresponding path program 1 times [2023-11-26 11:43:52,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:43:52,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508795587] [2023-11-26 11:43:52,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:43:52,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:43:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:43:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:43:52,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:43:52,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508795587] [2023-11-26 11:43:52,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508795587] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:43:52,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:43:52,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-26 11:43:52,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316316851] [2023-11-26 11:43:52,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:43:52,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-26 11:43:52,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:43:52,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-26 11:43:52,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:43:52,461 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 221 out of 279 [2023-11-26 11:43:52,462 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 271 places, 279 transitions, 568 flow. Second operand has 2 states, 2 states have (on average 222.0) internal successors, (444), 2 states have internal predecessors, (444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:52,462 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:43:52,462 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 221 of 279 [2023-11-26 11:43:52,463 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:43:52,876 INFO L124 PetriNetUnfolderBase]: 143/1324 cut-off events. [2023-11-26 11:43:52,876 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2023-11-26 11:43:52,885 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1564 conditions, 1324 events. 143/1324 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 8318 event pairs, 68 based on Foata normal form. 114/1268 useless extension candidates. Maximal degree in co-relation 1375. Up to 211 conditions per place. [2023-11-26 11:43:52,894 INFO L140 encePairwiseOnDemand]: 241/279 looper letters, 20 selfloop transitions, 0 changer transitions 0/234 dead transitions. [2023-11-26 11:43:52,894 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 234 transitions, 518 flow [2023-11-26 11:43:52,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-26 11:43:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-26 11:43:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 500 transitions. [2023-11-26 11:43:52,897 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8960573476702509 [2023-11-26 11:43:52,897 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 500 transitions. [2023-11-26 11:43:52,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 500 transitions. [2023-11-26 11:43:52,898 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:43:52,898 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 500 transitions. [2023-11-26 11:43:52,900 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 250.0) internal successors, (500), 2 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:52,905 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:52,906 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:52,907 INFO L175 Difference]: Start difference. First operand has 271 places, 279 transitions, 568 flow. Second operand 2 states and 500 transitions. [2023-11-26 11:43:52,908 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 234 transitions, 518 flow [2023-11-26 11:43:52,915 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 234 transitions, 518 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 11:43:52,922 INFO L231 Difference]: Finished difference. Result has 232 places, 234 transitions, 478 flow [2023-11-26 11:43:52,923 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=478, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=234, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=478, PETRI_PLACES=232, PETRI_TRANSITIONS=234} [2023-11-26 11:43:52,926 INFO L281 CegarLoopForPetriNet]: 271 programPoint places, -39 predicate places. [2023-11-26 11:43:52,927 INFO L495 AbstractCegarLoop]: Abstraction has has 232 places, 234 transitions, 478 flow [2023-11-26 11:43:52,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 222.0) internal successors, (444), 2 states have internal predecessors, (444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:52,928 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:43:52,928 INFO L208 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] [2023-11-26 11:43:52,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-26 11:43:52,935 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 75 more)] === [2023-11-26 11:43:52,935 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:43:52,935 INFO L85 PathProgramCache]: Analyzing trace with hash -477609031, now seen corresponding path program 1 times [2023-11-26 11:43:52,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:43:52,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181701710] [2023-11-26 11:43:52,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:43:52,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:43:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:43:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:43:52,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:43:52,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181701710] [2023-11-26 11:43:52,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181701710] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:43:52,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:43:52,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:43:52,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830104947] [2023-11-26 11:43:52,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:43:52,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:43:52,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:43:52,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:43:52,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:43:53,012 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 279 [2023-11-26 11:43:53,013 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 232 places, 234 transitions, 478 flow. Second operand has 3 states, 3 states have (on average 214.33333333333334) internal successors, (643), 3 states have internal predecessors, (643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:53,014 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:43:53,014 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 279 [2023-11-26 11:43:53,014 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:43:53,938 INFO L124 PetriNetUnfolderBase]: 442/3665 cut-off events. [2023-11-26 11:43:53,938 INFO L125 PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES. [2023-11-26 11:43:53,957 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4418 conditions, 3665 events. 442/3665 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 81. Compared 32509 event pairs, 118 based on Foata normal form. 0/3190 useless extension candidates. Maximal degree in co-relation 4413. Up to 350 conditions per place. [2023-11-26 11:43:53,980 INFO L140 encePairwiseOnDemand]: 271/279 looper letters, 47 selfloop transitions, 6 changer transitions 0/259 dead transitions. [2023-11-26 11:43:53,980 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 259 transitions, 639 flow [2023-11-26 11:43:53,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:43:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:43:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 694 transitions. [2023-11-26 11:43:53,984 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8291517323775388 [2023-11-26 11:43:53,984 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 694 transitions. [2023-11-26 11:43:53,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 694 transitions. [2023-11-26 11:43:53,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:43:53,985 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 694 transitions. [2023-11-26 11:43:53,987 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 231.33333333333334) internal successors, (694), 3 states have internal predecessors, (694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:53,990 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:53,991 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:53,991 INFO L175 Difference]: Start difference. First operand has 232 places, 234 transitions, 478 flow. Second operand 3 states and 694 transitions. [2023-11-26 11:43:53,991 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 259 transitions, 639 flow [2023-11-26 11:43:53,994 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 234 places, 259 transitions, 639 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 11:43:54,001 INFO L231 Difference]: Finished difference. Result has 236 places, 240 transitions, 530 flow [2023-11-26 11:43:54,001 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=478, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=234, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=530, PETRI_PLACES=236, PETRI_TRANSITIONS=240} [2023-11-26 11:43:54,003 INFO L281 CegarLoopForPetriNet]: 271 programPoint places, -35 predicate places. [2023-11-26 11:43:54,004 INFO L495 AbstractCegarLoop]: Abstraction has has 236 places, 240 transitions, 530 flow [2023-11-26 11:43:54,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 214.33333333333334) internal successors, (643), 3 states have internal predecessors, (643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:54,004 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:43:54,005 INFO L208 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] [2023-11-26 11:43:54,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-26 11:43:54,005 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 75 more)] === [2023-11-26 11:43:54,005 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:43:54,005 INFO L85 PathProgramCache]: Analyzing trace with hash -527345300, now seen corresponding path program 1 times [2023-11-26 11:43:54,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:43:54,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227320524] [2023-11-26 11:43:54,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:43:54,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:43:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:43:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:43:54,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:43:54,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227320524] [2023-11-26 11:43:54,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227320524] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:43:54,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:43:54,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:43:54,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963503607] [2023-11-26 11:43:54,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:43:54,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:43:54,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:43:54,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:43:54,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:43:54,110 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 211 out of 279 [2023-11-26 11:43:54,112 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 240 transitions, 530 flow. Second operand has 3 states, 3 states have (on average 213.0) internal successors, (639), 3 states have internal predecessors, (639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:54,112 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:43:54,112 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 211 of 279 [2023-11-26 11:43:54,112 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:43:55,162 INFO L124 PetriNetUnfolderBase]: 683/4461 cut-off events. [2023-11-26 11:43:55,163 INFO L125 PetriNetUnfolderBase]: For 95/95 co-relation queries the response was YES. [2023-11-26 11:43:55,187 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5721 conditions, 4461 events. 683/4461 cut-off events. For 95/95 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 41091 event pairs, 283 based on Foata normal form. 0/3855 useless extension candidates. Maximal degree in co-relation 5714. Up to 996 conditions per place. [2023-11-26 11:43:55,212 INFO L140 encePairwiseOnDemand]: 271/279 looper letters, 37 selfloop transitions, 7 changer transitions 0/254 dead transitions. [2023-11-26 11:43:55,212 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 254 transitions, 651 flow [2023-11-26 11:43:55,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:43:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:43:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2023-11-26 11:43:55,215 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8100358422939068 [2023-11-26 11:43:55,215 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2023-11-26 11:43:55,215 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2023-11-26 11:43:55,216 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:43:55,216 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2023-11-26 11:43:55,219 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:55,221 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:55,222 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:55,222 INFO L175 Difference]: Start difference. First operand has 236 places, 240 transitions, 530 flow. Second operand 3 states and 678 transitions. [2023-11-26 11:43:55,223 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 254 transitions, 651 flow [2023-11-26 11:43:55,229 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 236 places, 254 transitions, 639 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:43:55,233 INFO L231 Difference]: Finished difference. Result has 238 places, 246 transitions, 572 flow [2023-11-26 11:43:55,234 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=518, PETRI_DIFFERENCE_MINUEND_PLACES=234, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=233, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=572, PETRI_PLACES=238, PETRI_TRANSITIONS=246} [2023-11-26 11:43:55,236 INFO L281 CegarLoopForPetriNet]: 271 programPoint places, -33 predicate places. [2023-11-26 11:43:55,237 INFO L495 AbstractCegarLoop]: Abstraction has has 238 places, 246 transitions, 572 flow [2023-11-26 11:43:55,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 213.0) internal successors, (639), 3 states have internal predecessors, (639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:55,238 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:43:55,238 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:43:55,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-26 11:43:55,238 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 75 more)] === [2023-11-26 11:43:55,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:43:55,239 INFO L85 PathProgramCache]: Analyzing trace with hash 454496179, now seen corresponding path program 1 times [2023-11-26 11:43:55,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:43:55,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394793411] [2023-11-26 11:43:55,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:43:55,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:43:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:43:55,265 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 11:43:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:43:55,293 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 11:43:55,293 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 11:43:55,293 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (78 of 79 remaining) [2023-11-26 11:43:55,296 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (77 of 79 remaining) [2023-11-26 11:43:55,298 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (76 of 79 remaining) [2023-11-26 11:43:55,303 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (75 of 79 remaining) [2023-11-26 11:43:55,303 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (74 of 79 remaining) [2023-11-26 11:43:55,304 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (73 of 79 remaining) [2023-11-26 11:43:55,304 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (72 of 79 remaining) [2023-11-26 11:43:55,304 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (71 of 79 remaining) [2023-11-26 11:43:55,304 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (70 of 79 remaining) [2023-11-26 11:43:55,304 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (69 of 79 remaining) [2023-11-26 11:43:55,305 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (68 of 79 remaining) [2023-11-26 11:43:55,306 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (67 of 79 remaining) [2023-11-26 11:43:55,306 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (66 of 79 remaining) [2023-11-26 11:43:55,307 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (65 of 79 remaining) [2023-11-26 11:43:55,307 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (64 of 79 remaining) [2023-11-26 11:43:55,307 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (63 of 79 remaining) [2023-11-26 11:43:55,307 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (62 of 79 remaining) [2023-11-26 11:43:55,307 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (61 of 79 remaining) [2023-11-26 11:43:55,307 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (60 of 79 remaining) [2023-11-26 11:43:55,308 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (59 of 79 remaining) [2023-11-26 11:43:55,308 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (58 of 79 remaining) [2023-11-26 11:43:55,308 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (57 of 79 remaining) [2023-11-26 11:43:55,308 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (56 of 79 remaining) [2023-11-26 11:43:55,308 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (55 of 79 remaining) [2023-11-26 11:43:55,309 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (54 of 79 remaining) [2023-11-26 11:43:55,309 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (53 of 79 remaining) [2023-11-26 11:43:55,310 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (52 of 79 remaining) [2023-11-26 11:43:55,310 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (51 of 79 remaining) [2023-11-26 11:43:55,311 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (50 of 79 remaining) [2023-11-26 11:43:55,311 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (49 of 79 remaining) [2023-11-26 11:43:55,311 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (48 of 79 remaining) [2023-11-26 11:43:55,311 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (47 of 79 remaining) [2023-11-26 11:43:55,311 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (46 of 79 remaining) [2023-11-26 11:43:55,312 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (45 of 79 remaining) [2023-11-26 11:43:55,312 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (44 of 79 remaining) [2023-11-26 11:43:55,312 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (43 of 79 remaining) [2023-11-26 11:43:55,312 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (42 of 79 remaining) [2023-11-26 11:43:55,312 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (41 of 79 remaining) [2023-11-26 11:43:55,313 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (40 of 79 remaining) [2023-11-26 11:43:55,313 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (39 of 79 remaining) [2023-11-26 11:43:55,313 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (38 of 79 remaining) [2023-11-26 11:43:55,313 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (37 of 79 remaining) [2023-11-26 11:43:55,313 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (36 of 79 remaining) [2023-11-26 11:43:55,313 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (35 of 79 remaining) [2023-11-26 11:43:55,314 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (34 of 79 remaining) [2023-11-26 11:43:55,314 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (33 of 79 remaining) [2023-11-26 11:43:55,314 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (32 of 79 remaining) [2023-11-26 11:43:55,314 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (31 of 79 remaining) [2023-11-26 11:43:55,314 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (30 of 79 remaining) [2023-11-26 11:43:55,315 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (29 of 79 remaining) [2023-11-26 11:43:55,315 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (28 of 79 remaining) [2023-11-26 11:43:55,315 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (27 of 79 remaining) [2023-11-26 11:43:55,315 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (26 of 79 remaining) [2023-11-26 11:43:55,315 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (25 of 79 remaining) [2023-11-26 11:43:55,315 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (24 of 79 remaining) [2023-11-26 11:43:55,316 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (23 of 79 remaining) [2023-11-26 11:43:55,316 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (22 of 79 remaining) [2023-11-26 11:43:55,316 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (21 of 79 remaining) [2023-11-26 11:43:55,316 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 79 remaining) [2023-11-26 11:43:55,316 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 79 remaining) [2023-11-26 11:43:55,316 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (18 of 79 remaining) [2023-11-26 11:43:55,317 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (17 of 79 remaining) [2023-11-26 11:43:55,317 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (16 of 79 remaining) [2023-11-26 11:43:55,317 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (15 of 79 remaining) [2023-11-26 11:43:55,317 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (14 of 79 remaining) [2023-11-26 11:43:55,317 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (13 of 79 remaining) [2023-11-26 11:43:55,317 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (12 of 79 remaining) [2023-11-26 11:43:55,318 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (11 of 79 remaining) [2023-11-26 11:43:55,318 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (10 of 79 remaining) [2023-11-26 11:43:55,318 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (9 of 79 remaining) [2023-11-26 11:43:55,318 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (8 of 79 remaining) [2023-11-26 11:43:55,318 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (7 of 79 remaining) [2023-11-26 11:43:55,318 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (6 of 79 remaining) [2023-11-26 11:43:55,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (5 of 79 remaining) [2023-11-26 11:43:55,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (4 of 79 remaining) [2023-11-26 11:43:55,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (3 of 79 remaining) [2023-11-26 11:43:55,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (2 of 79 remaining) [2023-11-26 11:43:55,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (1 of 79 remaining) [2023-11-26 11:43:55,322 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (0 of 79 remaining) [2023-11-26 11:43:55,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-26 11:43:55,322 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-26 11:43:55,323 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-26 11:43:55,323 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2023-11-26 11:43:55,474 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-26 11:43:55,483 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 390 places, 402 transitions, 822 flow [2023-11-26 11:43:55,643 INFO L124 PetriNetUnfolderBase]: 22/439 cut-off events. [2023-11-26 11:43:55,643 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-26 11:43:55,656 INFO L83 FinitePrefix]: Finished finitePrefix Result has 452 conditions, 439 events. 22/439 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1656 event pairs, 0 based on Foata normal form. 0/335 useless extension candidates. Maximal degree in co-relation 379. Up to 8 conditions per place. [2023-11-26 11:43:55,656 INFO L82 GeneralOperation]: Start removeDead. Operand has 390 places, 402 transitions, 822 flow [2023-11-26 11:43:55,673 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 390 places, 402 transitions, 822 flow [2023-11-26 11:43:55,674 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:43:55,675 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=LoopHeads, 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;@1cadd91a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:43:55,675 INFO L358 AbstractCegarLoop]: Starting to check reachability of 105 error locations. [2023-11-26 11:43:55,680 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-26 11:43:55,680 INFO L124 PetriNetUnfolderBase]: 2/35 cut-off events. [2023-11-26 11:43:55,680 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:43:55,680 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:43:55,681 INFO L208 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] [2023-11-26 11:43:55,681 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 101 more)] === [2023-11-26 11:43:55,681 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:43:55,681 INFO L85 PathProgramCache]: Analyzing trace with hash 2130399632, now seen corresponding path program 1 times [2023-11-26 11:43:55,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:43:55,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083779826] [2023-11-26 11:43:55,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:43:55,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:43:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:43:55,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:43:55,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:43:55,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083779826] [2023-11-26 11:43:55,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083779826] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:43:55,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:43:55,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-26 11:43:55,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689669295] [2023-11-26 11:43:55,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:43:55,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-26 11:43:55,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:43:55,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-26 11:43:55,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:43:55,880 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 316 out of 402 [2023-11-26 11:43:55,882 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 390 places, 402 transitions, 822 flow. Second operand has 2 states, 2 states have (on average 317.0) internal successors, (634), 2 states have internal predecessors, (634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:43:55,882 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:43:55,882 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 316 of 402 [2023-11-26 11:43:55,882 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:43:59,856 INFO L124 PetriNetUnfolderBase]: 2611/14070 cut-off events. [2023-11-26 11:43:59,856 INFO L125 PetriNetUnfolderBase]: For 508/508 co-relation queries the response was YES. [2023-11-26 11:44:00,011 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17743 conditions, 14070 events. 2611/14070 cut-off events. For 508/508 co-relation queries the response was YES. Maximal size of possible extension queue 245. Compared 156834 event pairs, 1444 based on Foata normal form. 1346/13723 useless extension candidates. Maximal degree in co-relation 15700. Up to 3323 conditions per place. [2023-11-26 11:44:00,202 INFO L140 encePairwiseOnDemand]: 346/402 looper letters, 30 selfloop transitions, 0 changer transitions 0/338 dead transitions. [2023-11-26 11:44:00,203 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 334 places, 338 transitions, 754 flow [2023-11-26 11:44:00,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-26 11:44:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-26 11:44:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 718 transitions. [2023-11-26 11:44:00,206 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8930348258706468 [2023-11-26 11:44:00,207 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 718 transitions. [2023-11-26 11:44:00,207 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 718 transitions. [2023-11-26 11:44:00,207 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:44:00,208 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 718 transitions. [2023-11-26 11:44:00,210 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 359.0) internal successors, (718), 2 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:00,213 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 402.0) internal successors, (1206), 3 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:00,214 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 402.0) internal successors, (1206), 3 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:00,214 INFO L175 Difference]: Start difference. First operand has 390 places, 402 transitions, 822 flow. Second operand 2 states and 718 transitions. [2023-11-26 11:44:00,214 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 334 places, 338 transitions, 754 flow [2023-11-26 11:44:00,217 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 334 places, 338 transitions, 752 flow, removed 1 selfloop flow, removed 0 redundant places. [2023-11-26 11:44:00,223 INFO L231 Difference]: Finished difference. Result has 334 places, 338 transitions, 692 flow [2023-11-26 11:44:00,224 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=692, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=338, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=338, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=692, PETRI_PLACES=334, PETRI_TRANSITIONS=338} [2023-11-26 11:44:00,226 INFO L281 CegarLoopForPetriNet]: 390 programPoint places, -56 predicate places. [2023-11-26 11:44:00,226 INFO L495 AbstractCegarLoop]: Abstraction has has 334 places, 338 transitions, 692 flow [2023-11-26 11:44:00,227 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 317.0) internal successors, (634), 2 states have internal predecessors, (634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:00,227 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:44:00,227 INFO L208 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] [2023-11-26 11:44:00,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-26 11:44:00,227 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 101 more)] === [2023-11-26 11:44:00,228 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:44:00,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1385298253, now seen corresponding path program 1 times [2023-11-26 11:44:00,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:44:00,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394542741] [2023-11-26 11:44:00,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:44:00,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:44:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:44:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:44:00,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:44:00,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394542741] [2023-11-26 11:44:00,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394542741] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:44:00,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:44:00,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:44:00,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319665297] [2023-11-26 11:44:00,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:44:00,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:44:00,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:44:00,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:44:00,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:44:00,295 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 304 out of 402 [2023-11-26 11:44:00,297 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 334 places, 338 transitions, 692 flow. Second operand has 3 states, 3 states have (on average 305.3333333333333) internal successors, (916), 3 states have internal predecessors, (916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:00,297 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:44:00,297 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 304 of 402 [2023-11-26 11:44:00,297 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:44:11,504 INFO L124 PetriNetUnfolderBase]: 12428/61093 cut-off events. [2023-11-26 11:44:11,504 INFO L125 PetriNetUnfolderBase]: For 874/874 co-relation queries the response was YES. [2023-11-26 11:44:11,962 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78429 conditions, 61093 events. 12428/61093 cut-off events. For 874/874 co-relation queries the response was YES. Maximal size of possible extension queue 1031. Compared 878584 event pairs, 3677 based on Foata normal form. 0/53105 useless extension candidates. Maximal degree in co-relation 78423. Up to 8338 conditions per place. [2023-11-26 11:44:12,347 INFO L140 encePairwiseOnDemand]: 390/402 looper letters, 71 selfloop transitions, 9 changer transitions 0/376 dead transitions. [2023-11-26 11:44:12,347 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 376 transitions, 938 flow [2023-11-26 11:44:12,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:44:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:44:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 995 transitions. [2023-11-26 11:44:12,352 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8250414593698175 [2023-11-26 11:44:12,352 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 995 transitions. [2023-11-26 11:44:12,353 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 995 transitions. [2023-11-26 11:44:12,354 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:44:12,354 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 995 transitions. [2023-11-26 11:44:12,357 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 331.6666666666667) internal successors, (995), 3 states have internal predecessors, (995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:12,362 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:12,364 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:12,364 INFO L175 Difference]: Start difference. First operand has 334 places, 338 transitions, 692 flow. Second operand 3 states and 995 transitions. [2023-11-26 11:44:12,365 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 376 transitions, 938 flow [2023-11-26 11:44:12,368 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 336 places, 376 transitions, 938 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 11:44:12,374 INFO L231 Difference]: Finished difference. Result has 338 places, 347 transitions, 770 flow [2023-11-26 11:44:12,375 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=692, PETRI_DIFFERENCE_MINUEND_PLACES=334, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=338, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=329, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=770, PETRI_PLACES=338, PETRI_TRANSITIONS=347} [2023-11-26 11:44:12,376 INFO L281 CegarLoopForPetriNet]: 390 programPoint places, -52 predicate places. [2023-11-26 11:44:12,376 INFO L495 AbstractCegarLoop]: Abstraction has has 338 places, 347 transitions, 770 flow [2023-11-26 11:44:12,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 305.3333333333333) internal successors, (916), 3 states have internal predecessors, (916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:12,377 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:44:12,378 INFO L208 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] [2023-11-26 11:44:12,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-26 11:44:12,378 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 101 more)] === [2023-11-26 11:44:12,378 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:44:12,379 INFO L85 PathProgramCache]: Analyzing trace with hash 123083780, now seen corresponding path program 1 times [2023-11-26 11:44:12,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:44:12,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206946066] [2023-11-26 11:44:12,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:44:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:44:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:44:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:44:12,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:44:12,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206946066] [2023-11-26 11:44:12,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206946066] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:44:12,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:44:12,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:44:12,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195275035] [2023-11-26 11:44:12,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:44:12,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:44:12,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:44:12,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:44:12,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:44:12,459 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 304 out of 402 [2023-11-26 11:44:12,461 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 347 transitions, 770 flow. Second operand has 3 states, 3 states have (on average 306.0) internal successors, (918), 3 states have internal predecessors, (918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:12,461 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:44:12,461 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 304 of 402 [2023-11-26 11:44:12,461 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:44:14,935 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 66#L770-3true, 393#true, 402#true, 188#L718true]) [2023-11-26 11:44:14,935 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2023-11-26 11:44:14,936 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 11:44:14,936 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2023-11-26 11:44:14,936 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2023-11-26 11:44:15,188 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 135#L768true, 66#L770-3true, 393#true, 402#true]) [2023-11-26 11:44:15,189 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2023-11-26 11:44:15,189 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2023-11-26 11:44:15,189 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2023-11-26 11:44:15,189 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2023-11-26 11:44:17,730 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, 30#L770-3true, Black: 398#(= |#race~state~0| 0), 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 226#L707-3true, 393#true, 402#true, 188#L718true]) [2023-11-26 11:44:17,730 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2023-11-26 11:44:17,731 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2023-11-26 11:44:17,731 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2023-11-26 11:44:17,731 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2023-11-26 11:44:17,958 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [30#L770-3true, 113#L779-5true, Black: 398#(= |#race~state~0| 0), 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 135#L768true, 226#L707-3true, 402#true, 393#true]) [2023-11-26 11:44:17,958 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2023-11-26 11:44:17,958 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 11:44:17,959 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2023-11-26 11:44:17,959 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2023-11-26 11:44:18,777 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 19#L709-3true, 393#true, 402#true, 188#L718true]) [2023-11-26 11:44:18,778 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-26 11:44:18,778 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2023-11-26 11:44:18,778 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2023-11-26 11:44:18,778 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-26 11:44:18,936 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 135#L768true, 19#L709-3true, 393#true, 402#true]) [2023-11-26 11:44:18,936 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2023-11-26 11:44:18,936 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 11:44:18,936 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 11:44:18,936 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 11:44:21,280 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [30#L770-3true, 113#L779-5true, Black: 398#(= |#race~state~0| 0), 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 300#L734-3true, 402#true, 393#true, 188#L718true]) [2023-11-26 11:44:21,280 INFO L294 olderBase$Statistics]: this new event has 127 ancestors and is cut-off event [2023-11-26 11:44:21,280 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 11:44:21,280 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2023-11-26 11:44:21,281 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 11:44:21,403 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [30#L770-3true, 113#L779-5true, Black: 398#(= |#race~state~0| 0), 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 135#L768true, 300#L734-3true, 402#true, 393#true]) [2023-11-26 11:44:21,403 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is cut-off event [2023-11-26 11:44:21,403 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:44:21,404 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 11:44:21,404 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 11:44:21,405 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, 85#L735true, thr1Thread3of3ForFork0InUse, 393#true, 402#true, 188#L718true]) [2023-11-26 11:44:21,405 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is cut-off event [2023-11-26 11:44:21,405 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 11:44:21,406 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 11:44:21,406 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:44:21,535 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, 85#L735true, thr1Thread3of3ForFork0InUse, 135#L768true, 393#true, 402#true]) [2023-11-26 11:44:21,535 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2023-11-26 11:44:21,535 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 11:44:21,535 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 11:44:21,535 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2023-11-26 11:44:22,895 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 318#L739true, 393#true, 402#true, 188#L718true]) [2023-11-26 11:44:22,896 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 11:44:22,896 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 11:44:22,896 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2023-11-26 11:44:22,896 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2023-11-26 11:44:23,092 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 135#L768true, 318#L739true, 393#true, 402#true]) [2023-11-26 11:44:23,093 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 11:44:23,093 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 11:44:23,093 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2023-11-26 11:44:23,093 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2023-11-26 11:44:23,094 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, 170#L740-2true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 393#true, 402#true, 188#L718true]) [2023-11-26 11:44:23,094 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 11:44:23,094 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2023-11-26 11:44:23,095 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 11:44:23,095 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2023-11-26 11:44:23,551 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1569] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1_7|, #memory_int=|v_#memory_int_424|, ~#m2~0.base=|v_~#m2~0.base_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[#race, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1, #memory_int, thr1Thread3of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1][121], [113#L779-5true, Black: 398#(= |#race~state~0| 0), 30#L770-3true, 396#true, thr1Thread1of3ForFork0InUse, 170#L740-2true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 135#L768true, 393#true, 402#true]) [2023-11-26 11:44:23,551 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 11:44:23,551 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 11:44:23,551 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:44:23,551 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:44:28,350 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1813] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_7|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_7|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, #memory_int=|v_#memory_int_424|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|} AuxVars[] AssignedVars[#race, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, #memory_int, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1][75], [Black: 398#(= |#race~state~0| 0), 113#L779-5true, 396#true, 114#L739true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 66#L770-3true, 109#L756-3true, 402#true, 393#true]) [2023-11-26 11:44:28,350 INFO L294 olderBase$Statistics]: this new event has 170 ancestors and is cut-off event [2023-11-26 11:44:28,350 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:44:28,350 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:44:28,350 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is cut-off event [2023-11-26 11:44:28,425 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1813] L770-->L770-3: Formula: (let ((.cse2 (select |v_#race_719| |v_~#m2~0.base_31|))) (let ((.cse0 (select |v_#memory_int_425| |v_~#m2~0.base_31|)) (.cse3 (+ |v_~#m2~0.offset_31| 1)) (.cse5 (+ |v_~#m2~0.offset_31| 3)) (.cse4 (+ |v_~#m2~0.offset_31| 2)) (.cse1 (select .cse2 |v_~#m2~0.offset_31|))) (and (= (store |v_#memory_int_425| |v_~#m2~0.base_31| (store .cse0 |v_~#m2~0.offset_31| 0)) |v_#memory_int_424|) (not (= (ite (= (select .cse0 |v_~#m2~0.offset_31|) 1) 1 0) 0)) (= .cse1 (select .cse2 .cse3)) (= (store |v_#race_721| |v_~#m2~0.base_31| (store (store (store (store (select |v_#race_721| |v_~#m2~0.base_31|) |v_~#m2~0.offset_31| .cse1) .cse3 .cse1) .cse4 .cse1) .cse5 .cse1)) |v_#race_719|) (= (select .cse2 .cse5) .cse1) (= (select .cse2 .cse4) .cse1)))) InVars {#race=|v_#race_721|, #memory_int=|v_#memory_int_425|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|} OutVars{#race=|v_#race_719|, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_7|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1_5|, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_7|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base_5|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1_5|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset_5|, #memory_int=|v_#memory_int_424|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base_5|, ~#m2~0.base=|v_~#m2~0.base_31|, ~#m2~0.offset=|v_~#m2~0.offset_31|, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset_5|} AuxVars[] AssignedVars[#race, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~mem5#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.offset, #memory_int, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#in~m#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_release_#t~nondet6#1, thr1Thread2of3ForFork0___VERIFIER_atomic_release_~m#1.offset, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1][75], [Black: 398#(= |#race~state~0| 0), 113#L779-5true, 396#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse, 66#L770-3true, 109#L756-3true, 340#L740-2true, 393#true, 402#true]) [2023-11-26 11:44:28,425 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is cut-off event [2023-11-26 11:44:28,425 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2023-11-26 11:44:28,426 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:44:28,426 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:44:30,277 INFO L124 PetriNetUnfolderBase]: 21422/92980 cut-off events. [2023-11-26 11:44:30,277 INFO L125 PetriNetUnfolderBase]: For 1890/1890 co-relation queries the response was YES. [2023-11-26 11:44:31,216 INFO L83 FinitePrefix]: Finished finitePrefix Result has 124708 conditions, 92980 events. 21422/92980 cut-off events. For 1890/1890 co-relation queries the response was YES. Maximal size of possible extension queue 1626. Compared 1398671 event pairs, 10174 based on Foata normal form. 0/80682 useless extension candidates. Maximal degree in co-relation 124700. Up to 26287 conditions per place. [2023-11-26 11:44:31,824 INFO L140 encePairwiseOnDemand]: 390/402 looper letters, 57 selfloop transitions, 11 changer transitions 0/373 dead transitions. [2023-11-26 11:44:31,824 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 340 places, 373 transitions, 968 flow [2023-11-26 11:44:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:44:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:44:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 981 transitions. [2023-11-26 11:44:31,829 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8134328358208955 [2023-11-26 11:44:31,829 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 981 transitions. [2023-11-26 11:44:31,829 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 981 transitions. [2023-11-26 11:44:31,831 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:44:31,831 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 981 transitions. [2023-11-26 11:44:31,834 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 327.0) internal successors, (981), 3 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:31,838 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:31,839 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:31,839 INFO L175 Difference]: Start difference. First operand has 338 places, 347 transitions, 770 flow. Second operand 3 states and 981 transitions. [2023-11-26 11:44:31,839 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 340 places, 373 transitions, 968 flow [2023-11-26 11:44:31,856 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 338 places, 373 transitions, 950 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:44:31,863 INFO L231 Difference]: Finished difference. Result has 340 places, 357 transitions, 838 flow [2023-11-26 11:44:31,864 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=752, PETRI_DIFFERENCE_MINUEND_PLACES=336, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=347, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=336, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=838, PETRI_PLACES=340, PETRI_TRANSITIONS=357} [2023-11-26 11:44:31,866 INFO L281 CegarLoopForPetriNet]: 390 programPoint places, -50 predicate places. [2023-11-26 11:44:31,866 INFO L495 AbstractCegarLoop]: Abstraction has has 340 places, 357 transitions, 838 flow [2023-11-26 11:44:31,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 306.0) internal successors, (918), 3 states have internal predecessors, (918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:31,867 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:44:31,867 INFO L208 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] [2023-11-26 11:44:31,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-26 11:44:31,867 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err4ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 101 more)] === [2023-11-26 11:44:31,868 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:44:31,868 INFO L85 PathProgramCache]: Analyzing trace with hash -1685095987, now seen corresponding path program 1 times [2023-11-26 11:44:31,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:44:31,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680527746] [2023-11-26 11:44:31,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:44:31,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:44:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:44:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:44:31,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:44:31,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680527746] [2023-11-26 11:44:31,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680527746] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:44:31,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:44:31,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:44:31,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531696438] [2023-11-26 11:44:31,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:44:31,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:44:31,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:44:31,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:44:31,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:44:31,953 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 306 out of 402 [2023-11-26 11:44:31,956 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 340 places, 357 transitions, 838 flow. Second operand has 3 states, 3 states have (on average 308.0) internal successors, (924), 3 states have internal predecessors, (924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:44:31,956 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:44:31,957 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 306 of 402 [2023-11-26 11:44:31,957 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:44:36,201 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1901] L756-->L756-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|))) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|) (or (and (let ((.cse0 (= v_~top~0_23 0))) (or (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 0) (not .cse0)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 1) .cse0))) (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483648)) (= |v_#race~top~0_33| 0) (let ((.cse1 (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 0))) (or (and (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|) (not .cse1)) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| .cse1))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483647) .cse2 (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|) |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|) (= |v_#race~top~0_34| |v_#race~top~0_33|) (= |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|))) (let ((.cse3 (= |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| .cse3) (and (not .cse3) .cse2))) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|))) InVars {#race~top~0=|v_#race~top~0_34|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, #race~top~0=|v_#race~top~0_33|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1_3|, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89|, |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|] AssignedVars[thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1, #race~top~0, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1, thr1Thread2of3ForFork0_isEmpty_#res#1][328], [408#true, Black: 396#true, 113#L779-5true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, Black: 404#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet8#1|), thr1Thread3of3ForFork0InUse, 137#L756-3true, 79#L719-3true, 82#L719-3true, 393#true, 402#true]) [2023-11-26 11:44:36,201 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-26 11:44:36,201 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-26 11:44:36,201 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2023-11-26 11:44:36,201 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2023-11-26 11:44:36,335 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1901] L756-->L756-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|))) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|) (or (and (let ((.cse0 (= v_~top~0_23 0))) (or (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 0) (not .cse0)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 1) .cse0))) (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483648)) (= |v_#race~top~0_33| 0) (let ((.cse1 (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 0))) (or (and (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|) (not .cse1)) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| .cse1))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483647) .cse2 (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|) |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|) (= |v_#race~top~0_34| |v_#race~top~0_33|) (= |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|))) (let ((.cse3 (= |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| .cse3) (and (not .cse3) .cse2))) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|))) InVars {#race~top~0=|v_#race~top~0_34|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, #race~top~0=|v_#race~top~0_33|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1_3|, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89|, |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|] AssignedVars[thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1, #race~top~0, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1, thr1Thread2of3ForFork0_isEmpty_#res#1][328], [Black: 396#true, 408#true, 113#L779-5true, thr1Thread1of3ForFork0InUse, 334#L719-4true, thr1Thread2of3ForFork0InUse, Black: 404#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet8#1|), thr1Thread3of3ForFork0InUse, 137#L756-3true, 82#L719-3true, 393#true, 402#true]) [2023-11-26 11:44:36,335 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2023-11-26 11:44:36,335 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 11:44:36,335 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 11:44:36,335 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 11:44:36,336 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1901] L756-->L756-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|))) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|) (or (and (let ((.cse0 (= v_~top~0_23 0))) (or (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 0) (not .cse0)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 1) .cse0))) (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483648)) (= |v_#race~top~0_33| 0) (let ((.cse1 (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 0))) (or (and (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|) (not .cse1)) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| .cse1))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483647) .cse2 (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|) |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|) (= |v_#race~top~0_34| |v_#race~top~0_33|) (= |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|))) (let ((.cse3 (= |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| .cse3) (and (not .cse3) .cse2))) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|))) InVars {#race~top~0=|v_#race~top~0_34|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, #race~top~0=|v_#race~top~0_33|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1_3|, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89|, |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|] AssignedVars[thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1, #race~top~0, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1, thr1Thread2of3ForFork0_isEmpty_#res#1][328], [Black: 396#true, 408#true, 113#L779-5true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, Black: 404#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet8#1|), thr1Thread3of3ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 137#L756-3true, 82#L719-3true, 393#true, 402#true]) [2023-11-26 11:44:36,336 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2023-11-26 11:44:36,336 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 11:44:36,336 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 11:44:36,336 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 11:44:37,028 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1901] L756-->L756-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|))) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|) (or (and (let ((.cse0 (= v_~top~0_23 0))) (or (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 0) (not .cse0)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 1) .cse0))) (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483648)) (= |v_#race~top~0_33| 0) (let ((.cse1 (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 0))) (or (and (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|) (not .cse1)) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| .cse1))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483647) .cse2 (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|) |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|) (= |v_#race~top~0_34| |v_#race~top~0_33|) (= |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|))) (let ((.cse3 (= |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| .cse3) (and (not .cse3) .cse2))) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|))) InVars {#race~top~0=|v_#race~top~0_34|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, #race~top~0=|v_#race~top~0_33|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1_3|, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89|, |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|] AssignedVars[thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1, #race~top~0, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1, thr1Thread2of3ForFork0_isEmpty_#res#1][347], [408#true, Black: 396#true, 113#L779-5true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, Black: 404#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet8#1|), thr1Thread3of3ForFork0InUse, 79#L719-3true, 137#L756-3true, 82#L719-3true, 393#true, 402#true]) [2023-11-26 11:44:37,028 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is not cut-off event [2023-11-26 11:44:37,028 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is not cut-off event [2023-11-26 11:44:37,028 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is not cut-off event [2023-11-26 11:44:37,028 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2023-11-26 11:44:37,469 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1901] L756-->L756-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|))) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|) (or (and (let ((.cse0 (= v_~top~0_23 0))) (or (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 0) (not .cse0)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 1) .cse0))) (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483648)) (= |v_#race~top~0_33| 0) (let ((.cse1 (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 0))) (or (and (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|) (not .cse1)) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| .cse1))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483647) .cse2 (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|) |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|) (= |v_#race~top~0_34| |v_#race~top~0_33|) (= |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|))) (let ((.cse3 (= |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| .cse3) (and (not .cse3) .cse2))) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|))) InVars {#race~top~0=|v_#race~top~0_34|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, #race~top~0=|v_#race~top~0_33|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1_3|, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89|, |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|] AssignedVars[thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1, #race~top~0, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1, thr1Thread2of3ForFork0_isEmpty_#res#1][328], [Black: 396#true, 408#true, 113#L779-5true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, Black: 404#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet8#1|), thr1Thread3of3ForFork0InUse, 137#L756-3true, 82#L719-3true, 393#true, 402#true, 188#L718true]) [2023-11-26 11:44:37,469 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2023-11-26 11:44:37,469 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2023-11-26 11:44:37,469 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 11:44:37,470 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 11:44:37,471 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1901] L756-->L756-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|))) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|) (or (and (let ((.cse0 (= v_~top~0_23 0))) (or (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 0) (not .cse0)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 1) .cse0))) (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483648)) (= |v_#race~top~0_33| 0) (let ((.cse1 (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 0))) (or (and (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|) (not .cse1)) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| .cse1))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483647) .cse2 (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|) |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|) (= |v_#race~top~0_34| |v_#race~top~0_33|) (= |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|))) (let ((.cse3 (= |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| .cse3) (and (not .cse3) .cse2))) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|))) InVars {#race~top~0=|v_#race~top~0_34|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, #race~top~0=|v_#race~top~0_33|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1_3|, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89|, |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|] AssignedVars[thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1, #race~top~0, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1, thr1Thread2of3ForFork0_isEmpty_#res#1][347], [Black: 396#true, 408#true, 113#L779-5true, thr1Thread1of3ForFork0InUse, 334#L719-4true, thr1Thread2of3ForFork0InUse, Black: 404#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet8#1|), thr1Thread3of3ForFork0InUse, 137#L756-3true, 82#L719-3true, 393#true, 402#true]) [2023-11-26 11:44:37,471 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is not cut-off event [2023-11-26 11:44:37,471 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is not cut-off event [2023-11-26 11:44:37,471 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is not cut-off event [2023-11-26 11:44:37,471 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is not cut-off event [2023-11-26 11:44:38,249 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1657] L756-->L756-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_101|))) (and (or (and (let ((.cse0 (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_80| 0))) (or (and .cse0 |v_thr1___VERIFIER_atomic_assert_#t~short14#1_100|) (and (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_100|) (not .cse0)))) (= |v_#race~top~0_33| 0) (let ((.cse1 (= v_~top~0_23 0))) (or (and (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| 0) (not .cse1)) (and (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| 1) .cse1))) (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_80| |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4|) .cse2 (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_80| 2147483648)) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_80| 2147483647)) (and (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_81| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_80|) (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread3of3ForFork0_isEmpty_#res#1_3|) |v_thr1___VERIFIER_atomic_assert_#t~short14#1_101| (= |v_#race~top~0_34| |v_#race~top~0_33|) (= |v_thr1___VERIFIER_atomic_assert_#t~short14#1_101| |v_thr1___VERIFIER_atomic_assert_#t~short14#1_100|))) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_1|) |v_thr1___VERIFIER_atomic_assert_#t~short14#1_100| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_1|) (let ((.cse3 (= |v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and (not .cse3) .cse2) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_101| .cse3))))) InVars {thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_1|, #race~top~0=|v_#race~top~0_34|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread3of3ForFork0_push_loop_~r~0#1=|v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9|, ~top~0=v_~top~0_23, thr1Thread3of3ForFork0_isEmpty_#res#1=|v_thr1Thread3of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short14#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short14#1_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_2|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1_3|, #race~top~0=|v_#race~top~0_33|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread3of3ForFork0_push_loop_~r~0#1=|v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_23, thr1Thread3of3ForFork0_isEmpty_#res#1=|v_thr1Thread3of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~short14#1_101|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_100|, |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_81|, |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_80|] AssignedVars[thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short14#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1, #race~top~0, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread3of3ForFork0_isEmpty_#res#1][357], [Black: 396#true, 408#true, 113#L779-5true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, Black: 404#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet8#1|), thr1Thread3of3ForFork0InUse, 66#L770-3true, 109#L756-3true, 393#true, 402#true, 188#L718true]) [2023-11-26 11:44:38,249 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2023-11-26 11:44:38,250 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 11:44:38,250 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 11:44:38,250 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 11:44:38,643 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1901] L756-->L756-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|))) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|) (or (and (let ((.cse0 (= v_~top~0_23 0))) (or (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 0) (not .cse0)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| 1) .cse0))) (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483648)) (= |v_#race~top~0_33| 0) (let ((.cse1 (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 0))) (or (and (not |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|) (not .cse1)) (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108| .cse1))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88| 2147483647) .cse2 (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|)) (and (= |v_thr1Thread2of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|) |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| (= |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89| |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|) (= |v_#race~top~0_34| |v_#race~top~0_33|) (= |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|))) (let ((.cse3 (= |v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109| .cse3) (and (not .cse3) .cse2))) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|))) InVars {#race~top~0=|v_#race~top~0_34|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_1|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, #race~top~0=|v_#race~top~0_33|, thr1Thread2of3ForFork0_push_loop_~r~0#1=|v_thr1Thread2of3ForFork0_push_loop_~r~0#1_9|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_2|, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_23, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1_3|, thr1Thread2of3ForFork0_isEmpty_#res#1=|v_thr1Thread2of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~ret13#1_89|, |v_thr1___VERIFIER_atomic_assert_#t~ret13#1_88|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_109|, |v_thr1___VERIFIER_atomic_assert_#t~short14#1_108|] AssignedVars[thr1Thread2of3ForFork0___VERIFIER_atomic_assert_~r#1, #race~top~0, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~short14#1, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread2of3ForFork0___VERIFIER_atomic_assert_#t~ret13#1, thr1Thread2of3ForFork0_isEmpty_#res#1][377], [Black: 396#true, 113#L779-5true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, Black: 404#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet8#1|), thr1Thread3of3ForFork0InUse, 221#L768-4true, 137#L756-3true, 82#L719-3true, 393#true, 402#true, 410#(= |#race~state~0| |thr1Thread1of3ForFork0_#t~nondet18#1|)]) [2023-11-26 11:44:38,643 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2023-11-26 11:44:38,643 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 11:44:38,643 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 11:44:38,643 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event