./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/test-easy10.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/weaver/test-easy10.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b38e7cb0150abfd3f300ad6ccdd66bb35d80de0668e553c35b4b9d13b84c85b --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 19:15:46,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 19:15:46,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 19:15:46,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 19:15:46,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 19:15:46,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 19:15:46,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 19:15:46,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 19:15:46,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 19:15:46,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 19:15:46,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 19:15:46,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 19:15:46,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 19:15:46,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 19:15:46,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 19:15:46,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 19:15:46,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 19:15:46,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 19:15:46,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 19:15:46,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 19:15:46,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 19:15:46,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 19:15:46,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 19:15:46,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 19:15:46,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 19:15:46,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 19:15:46,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 19:15:46,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 19:15:46,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 19:15:46,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 19:15:46,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 19:15:46,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 19:15:46,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 19:15:46,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 19:15:46,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 19:15:46,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 19:15:46,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 19:15:46,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 19:15:46,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 19:15:46,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 19:15:46,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 19:15:46,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 19:15:46,120 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 19:15:46,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 19:15:46,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 19:15:46,122 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 19:15:46,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 19:15:46,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 19:15:46,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 19:15:46,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 19:15:46,124 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 19:15:46,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 19:15:46,125 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 19:15:46,125 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 19:15:46,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 19:15:46,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 19:15:46,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 19:15:46,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 19:15:46,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 19:15:46,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 19:15:46,126 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 19:15:46,126 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 19:15:46,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 19:15:46,127 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 19:15:46,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 19:15:46,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 19:15:46,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 19:15:46,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 19:15:46,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 19:15:46,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 19:15:46,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 19:15:46,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 19:15:46,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 19:15:46,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 19:15:46,128 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 19:15:46,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 19:15:46,128 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 19:15:46,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 19:15:46,129 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 19:15:46,129 INFO L138 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38e7cb0150abfd3f300ad6ccdd66bb35d80de0668e553c35b4b9d13b84c85b Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 19:15:46,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 19:15:46,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 19:15:46,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 19:15:46,412 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 19:15:46,412 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 19:15:46,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy10.wvr.c [2023-08-29 19:15:47,476 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 19:15:47,582 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 19:15:47,583 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy10.wvr.c [2023-08-29 19:15:47,593 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f286a1b/5a3a31c3dd9140638d91707a2099b2d0/FLAG269553b32 [2023-08-29 19:15:47,609 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f286a1b/5a3a31c3dd9140638d91707a2099b2d0 [2023-08-29 19:15:47,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 19:15:47,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 19:15:47,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 19:15:47,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 19:15:47,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 19:15:47,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ce097a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47, skipping insertion in model container [2023-08-29 19:15:47,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 19:15:47,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 19:15:47,746 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy10.wvr.c[3907,3920] [2023-08-29 19:15:47,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 19:15:47,754 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 19:15:47,775 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy10.wvr.c[3907,3920] [2023-08-29 19:15:47,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 19:15:47,782 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 19:15:47,782 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 19:15:47,786 INFO L208 MainTranslator]: Completed translation [2023-08-29 19:15:47,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47 WrapperNode [2023-08-29 19:15:47,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 19:15:47,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 19:15:47,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 19:15:47,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 19:15:47,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,820 INFO L138 Inliner]: procedures = 23, calls = 84, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 396 [2023-08-29 19:15:47,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 19:15:47,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 19:15:47,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 19:15:47,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 19:15:47,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 19:15:47,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 19:15:47,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 19:15:47,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 19:15:47,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (1/1) ... [2023-08-29 19:15:47,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 19:15:47,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 19:15:47,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 19:15:47,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 19:15:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 19:15:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 19:15:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 19:15:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-29 19:15:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-29 19:15:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-29 19:15:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-29 19:15:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-08-29 19:15:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-08-29 19:15:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 19:15:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 19:15:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 19:15:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 19:15:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 19:15:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 19:15:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 19:15:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 19:15:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 19:15:47,938 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 19:15:48,075 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 19:15:48,077 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 19:15:48,449 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 19:15:48,619 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 19:15:48,619 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 19:15:48,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:15:48 BoogieIcfgContainer [2023-08-29 19:15:48,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 19:15:48,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 19:15:48,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 19:15:48,624 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 19:15:48,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:15:47" (1/3) ... [2023-08-29 19:15:48,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39cebac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:15:48, skipping insertion in model container [2023-08-29 19:15:48,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:47" (2/3) ... [2023-08-29 19:15:48,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39cebac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:15:48, skipping insertion in model container [2023-08-29 19:15:48,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:15:48" (3/3) ... [2023-08-29 19:15:48,626 INFO L112 eAbstractionObserver]: Analyzing ICFG test-easy10.wvr.c [2023-08-29 19:15:48,631 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 19:15:48,637 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 19:15:48,638 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 60 error locations. [2023-08-29 19:15:48,638 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 19:15:48,700 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-29 19:15:48,729 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 264 places, 255 transitions, 542 flow [2023-08-29 19:15:48,823 INFO L130 PetriNetUnfolder]: 4/251 cut-off events. [2023-08-29 19:15:48,823 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2023-08-29 19:15:48,828 INFO L83 FinitePrefix]: Finished finitePrefix Result has 268 conditions, 251 events. 4/251 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 302 event pairs, 0 based on Foata normal form. 0/187 useless extension candidates. Maximal degree in co-relation 164. Up to 2 conditions per place. [2023-08-29 19:15:48,828 INFO L82 GeneralOperation]: Start removeDead. Operand has 264 places, 255 transitions, 542 flow [2023-08-29 19:15:48,836 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 240 places, 229 transitions, 482 flow [2023-08-29 19:15:48,839 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 19:15:48,855 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 240 places, 229 transitions, 482 flow [2023-08-29 19:15:48,865 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 240 places, 229 transitions, 482 flow [2023-08-29 19:15:48,865 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 240 places, 229 transitions, 482 flow [2023-08-29 19:15:48,907 INFO L130 PetriNetUnfolder]: 2/229 cut-off events. [2023-08-29 19:15:48,908 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2023-08-29 19:15:48,908 INFO L83 FinitePrefix]: Finished finitePrefix Result has 246 conditions, 229 events. 2/229 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 282 event pairs, 0 based on Foata normal form. 0/168 useless extension candidates. Maximal degree in co-relation 164. Up to 2 conditions per place. [2023-08-29 19:15:48,938 INFO L119 LiptonReduction]: Number of co-enabled transitions 9120 [2023-08-29 19:15:53,584 INFO L134 LiptonReduction]: Checked pairs total: 69993 [2023-08-29 19:15:53,585 INFO L136 LiptonReduction]: Total number of compositions: 203 [2023-08-29 19:15:53,619 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 19:15:53,624 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e11c64f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 19:15:53,625 INFO L358 AbstractCegarLoop]: Starting to check reachability of 108 error locations. [2023-08-29 19:15:53,626 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-29 19:15:53,626 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 19:15:53,626 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:15:53,627 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 19:15:53,627 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2023-08-29 19:15:53,632 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:15:53,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1252, now seen corresponding path program 1 times [2023-08-29 19:15:53,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:15:53,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811375072] [2023-08-29 19:15:53,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:15:53,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:15:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:15:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 19:15:53,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:15:53,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811375072] [2023-08-29 19:15:53,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811375072] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:15:53,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:15:53,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 19:15:53,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828715175] [2023-08-29 19:15:53,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:15:53,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 19:15:53,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:15:53,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 19:15:53,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 19:15:53,733 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 458 [2023-08-29 19:15:53,735 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 100 transitions, 224 flow. Second operand has 2 states, 2 states have (on average 176.5) internal successors, (353), 2 states have internal predecessors, (353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:15:53,735 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:15:53,735 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 458 [2023-08-29 19:15:53,736 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:15:55,235 INFO L130 PetriNetUnfolder]: 17952/24352 cut-off events. [2023-08-29 19:15:55,235 INFO L131 PetriNetUnfolder]: For 1379/1379 co-relation queries the response was YES. [2023-08-29 19:15:55,269 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49910 conditions, 24352 events. 17952/24352 cut-off events. For 1379/1379 co-relation queries the response was YES. Maximal size of possible extension queue 554. Compared 118654 event pairs, 17952 based on Foata normal form. 1/24353 useless extension candidates. Maximal degree in co-relation 44012. Up to 24353 conditions per place. [2023-08-29 19:15:55,291 INFO L137 encePairwiseOnDemand]: 398/458 looper letters, 0 selfloop transitions, 0 changer transitions 40/40 dead transitions. [2023-08-29 19:15:55,292 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 40 transitions, 184 flow [2023-08-29 19:15:55,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 19:15:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 19:15:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 452 transitions. [2023-08-29 19:15:55,305 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49344978165938863 [2023-08-29 19:15:55,306 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 452 transitions. [2023-08-29 19:15:55,306 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 452 transitions. [2023-08-29 19:15:55,308 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:15:55,310 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 452 transitions. [2023-08-29 19:15:55,313 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 226.0) internal successors, (452), 2 states have internal predecessors, (452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:15:55,317 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 458.0) internal successors, (1374), 3 states have internal predecessors, (1374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:15:55,318 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 458.0) internal successors, (1374), 3 states have internal predecessors, (1374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:15:55,319 INFO L175 Difference]: Start difference. First operand has 113 places, 100 transitions, 224 flow. Second operand 2 states and 452 transitions. [2023-08-29 19:15:55,320 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 40 transitions, 184 flow [2023-08-29 19:15:55,352 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 40 transitions, 168 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-08-29 19:15:55,353 INFO L231 Difference]: Finished difference. Result has 46 places, 0 transitions, 0 flow [2023-08-29 19:15:55,354 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=458, PETRI_DIFFERENCE_MINUEND_FLOW=88, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=0, PETRI_PLACES=46, PETRI_TRANSITIONS=0} [2023-08-29 19:15:55,359 INFO L281 CegarLoopForPetriNet]: 113 programPoint places, -67 predicate places. [2023-08-29 19:15:55,359 INFO L495 AbstractCegarLoop]: Abstraction has has 46 places, 0 transitions, 0 flow [2023-08-29 19:15:55,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 176.5) internal successors, (353), 2 states have internal predecessors, (353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:15:55,362 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (107 of 108 remaining) [2023-08-29 19:15:55,362 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (106 of 108 remaining) [2023-08-29 19:15:55,363 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (105 of 108 remaining) [2023-08-29 19:15:55,363 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (104 of 108 remaining) [2023-08-29 19:15:55,363 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (103 of 108 remaining) [2023-08-29 19:15:55,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (102 of 108 remaining) [2023-08-29 19:15:55,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (101 of 108 remaining) [2023-08-29 19:15:55,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (100 of 108 remaining) [2023-08-29 19:15:55,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (99 of 108 remaining) [2023-08-29 19:15:55,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (98 of 108 remaining) [2023-08-29 19:15:55,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (97 of 108 remaining) [2023-08-29 19:15:55,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (96 of 108 remaining) [2023-08-29 19:15:55,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (95 of 108 remaining) [2023-08-29 19:15:55,369 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (94 of 108 remaining) [2023-08-29 19:15:55,369 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (93 of 108 remaining) [2023-08-29 19:15:55,369 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (92 of 108 remaining) [2023-08-29 19:15:55,370 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (91 of 108 remaining) [2023-08-29 19:15:55,370 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (90 of 108 remaining) [2023-08-29 19:15:55,370 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (89 of 108 remaining) [2023-08-29 19:15:55,370 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (88 of 108 remaining) [2023-08-29 19:15:55,371 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (87 of 108 remaining) [2023-08-29 19:15:55,373 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (86 of 108 remaining) [2023-08-29 19:15:55,373 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (85 of 108 remaining) [2023-08-29 19:15:55,374 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (84 of 108 remaining) [2023-08-29 19:15:55,374 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (83 of 108 remaining) [2023-08-29 19:15:55,374 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (82 of 108 remaining) [2023-08-29 19:15:55,374 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (81 of 108 remaining) [2023-08-29 19:15:55,374 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (80 of 108 remaining) [2023-08-29 19:15:55,375 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (79 of 108 remaining) [2023-08-29 19:15:55,375 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (78 of 108 remaining) [2023-08-29 19:15:55,375 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (77 of 108 remaining) [2023-08-29 19:15:55,375 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (76 of 108 remaining) [2023-08-29 19:15:55,375 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (75 of 108 remaining) [2023-08-29 19:15:55,375 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (74 of 108 remaining) [2023-08-29 19:15:55,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (73 of 108 remaining) [2023-08-29 19:15:55,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (72 of 108 remaining) [2023-08-29 19:15:55,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (71 of 108 remaining) [2023-08-29 19:15:55,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (70 of 108 remaining) [2023-08-29 19:15:55,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (69 of 108 remaining) [2023-08-29 19:15:55,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (68 of 108 remaining) [2023-08-29 19:15:55,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (67 of 108 remaining) [2023-08-29 19:15:55,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (66 of 108 remaining) [2023-08-29 19:15:55,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (65 of 108 remaining) [2023-08-29 19:15:55,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (64 of 108 remaining) [2023-08-29 19:15:55,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (63 of 108 remaining) [2023-08-29 19:15:55,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (62 of 108 remaining) [2023-08-29 19:15:55,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (61 of 108 remaining) [2023-08-29 19:15:55,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (60 of 108 remaining) [2023-08-29 19:15:55,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (59 of 108 remaining) [2023-08-29 19:15:55,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (58 of 108 remaining) [2023-08-29 19:15:55,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (57 of 108 remaining) [2023-08-29 19:15:55,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (56 of 108 remaining) [2023-08-29 19:15:55,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (55 of 108 remaining) [2023-08-29 19:15:55,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (54 of 108 remaining) [2023-08-29 19:15:55,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (53 of 108 remaining) [2023-08-29 19:15:55,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (52 of 108 remaining) [2023-08-29 19:15:55,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (51 of 108 remaining) [2023-08-29 19:15:55,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (50 of 108 remaining) [2023-08-29 19:15:55,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (49 of 108 remaining) [2023-08-29 19:15:55,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (48 of 108 remaining) [2023-08-29 19:15:55,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (47 of 108 remaining) [2023-08-29 19:15:55,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (46 of 108 remaining) [2023-08-29 19:15:55,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (45 of 108 remaining) [2023-08-29 19:15:55,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (44 of 108 remaining) [2023-08-29 19:15:55,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (43 of 108 remaining) [2023-08-29 19:15:55,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (42 of 108 remaining) [2023-08-29 19:15:55,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (41 of 108 remaining) [2023-08-29 19:15:55,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (40 of 108 remaining) [2023-08-29 19:15:55,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (39 of 108 remaining) [2023-08-29 19:15:55,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (38 of 108 remaining) [2023-08-29 19:15:55,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (37 of 108 remaining) [2023-08-29 19:15:55,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (36 of 108 remaining) [2023-08-29 19:15:55,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (35 of 108 remaining) [2023-08-29 19:15:55,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (34 of 108 remaining) [2023-08-29 19:15:55,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (33 of 108 remaining) [2023-08-29 19:15:55,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (32 of 108 remaining) [2023-08-29 19:15:55,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (31 of 108 remaining) [2023-08-29 19:15:55,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (30 of 108 remaining) [2023-08-29 19:15:55,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (29 of 108 remaining) [2023-08-29 19:15:55,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (28 of 108 remaining) [2023-08-29 19:15:55,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (27 of 108 remaining) [2023-08-29 19:15:55,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (26 of 108 remaining) [2023-08-29 19:15:55,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (25 of 108 remaining) [2023-08-29 19:15:55,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (24 of 108 remaining) [2023-08-29 19:15:55,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (23 of 108 remaining) [2023-08-29 19:15:55,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (22 of 108 remaining) [2023-08-29 19:15:55,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (21 of 108 remaining) [2023-08-29 19:15:55,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (20 of 108 remaining) [2023-08-29 19:15:55,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (19 of 108 remaining) [2023-08-29 19:15:55,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (18 of 108 remaining) [2023-08-29 19:15:55,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (17 of 108 remaining) [2023-08-29 19:15:55,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (16 of 108 remaining) [2023-08-29 19:15:55,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (15 of 108 remaining) [2023-08-29 19:15:55,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (14 of 108 remaining) [2023-08-29 19:15:55,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (13 of 108 remaining) [2023-08-29 19:15:55,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (12 of 108 remaining) [2023-08-29 19:15:55,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (11 of 108 remaining) [2023-08-29 19:15:55,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (10 of 108 remaining) [2023-08-29 19:15:55,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (9 of 108 remaining) [2023-08-29 19:15:55,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (8 of 108 remaining) [2023-08-29 19:15:55,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (7 of 108 remaining) [2023-08-29 19:15:55,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (6 of 108 remaining) [2023-08-29 19:15:55,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (5 of 108 remaining) [2023-08-29 19:15:55,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (4 of 108 remaining) [2023-08-29 19:15:55,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (3 of 108 remaining) [2023-08-29 19:15:55,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (2 of 108 remaining) [2023-08-29 19:15:55,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (1 of 108 remaining) [2023-08-29 19:15:55,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (0 of 108 remaining) [2023-08-29 19:15:55,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 19:15:55,392 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 19:15:55,405 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 19:15:55,405 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 19:15:55,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 07:15:55 BasicIcfg [2023-08-29 19:15:55,409 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 19:15:55,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 19:15:55,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 19:15:55,410 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 19:15:55,410 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:15:48" (3/4) ... [2023-08-29 19:15:55,412 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-29 19:15:55,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-29 19:15:55,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-29 19:15:55,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-08-29 19:15:55,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2023-08-29 19:15:55,420 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2023-08-29 19:15:55,422 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-29 19:15:55,423 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-29 19:15:55,423 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-29 19:15:55,461 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-29 19:15:55,461 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 19:15:55,462 INFO L158 Benchmark]: Toolchain (without parser) took 7849.54ms. Allocated memory was 62.9MB in the beginning and 543.2MB in the end (delta: 480.2MB). Free memory was 31.1MB in the beginning and 297.3MB in the end (delta: -266.2MB). Peak memory consumption was 213.9MB. Max. memory is 16.1GB. [2023-08-29 19:15:55,462 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.5MB in the beginning and 31.5MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 19:15:55,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.00ms. Allocated memory is still 62.9MB. Free memory was 31.0MB in the beginning and 32.0MB in the end (delta: -1.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2023-08-29 19:15:55,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.35ms. Allocated memory is still 62.9MB. Free memory was 32.0MB in the beginning and 29.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 19:15:55,463 INFO L158 Benchmark]: Boogie Preprocessor took 25.77ms. Allocated memory is still 62.9MB. Free memory was 29.2MB in the beginning and 42.2MB in the end (delta: -13.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 19:15:55,465 INFO L158 Benchmark]: RCFGBuilder took 773.54ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 42.2MB in the beginning and 50.3MB in the end (delta: -8.1MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-08-29 19:15:55,466 INFO L158 Benchmark]: TraceAbstraction took 6786.81ms. Allocated memory was 75.5MB in the beginning and 543.2MB in the end (delta: 467.7MB). Free memory was 49.6MB in the beginning and 301.5MB in the end (delta: -251.9MB). Peak memory consumption was 293.9MB. Max. memory is 16.1GB. [2023-08-29 19:15:55,466 INFO L158 Benchmark]: Witness Printer took 51.96ms. Allocated memory is still 543.2MB. Free memory was 301.5MB in the beginning and 297.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 19:15:55,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.5MB in the beginning and 31.5MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.00ms. Allocated memory is still 62.9MB. Free memory was 31.0MB in the beginning and 32.0MB in the end (delta: -1.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.35ms. Allocated memory is still 62.9MB. Free memory was 32.0MB in the beginning and 29.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.77ms. Allocated memory is still 62.9MB. Free memory was 29.2MB in the beginning and 42.2MB in the end (delta: -13.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 773.54ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 42.2MB in the beginning and 50.3MB in the end (delta: -8.1MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * TraceAbstraction took 6786.81ms. Allocated memory was 75.5MB in the beginning and 543.2MB in the end (delta: 467.7MB). Free memory was 49.6MB in the beginning and 301.5MB in the end (delta: -251.9MB). Peak memory consumption was 293.9MB. Max. memory is 16.1GB. * Witness Printer took 51.96ms. Allocated memory is still 543.2MB. Free memory was 301.5MB in the beginning and 297.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4.7s, 240 PlacesBefore, 113 PlacesAfterwards, 229 TransitionsBefore, 100 TransitionsAfterwards, 9120 CoEnabledTransitionPairs, 8 FixpointIterations, 128 TrivialSequentialCompositions, 64 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 0 ConcurrentYvCompositions, 2 ChoiceCompositions, 203 TotalNumberOfCompositions, 69993 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 37623, independent: 36659, independent conditional: 0, independent unconditional: 36659, dependent: 964, dependent conditional: 0, dependent unconditional: 964, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 4796, independent: 4726, independent conditional: 0, independent unconditional: 4726, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 37623, independent: 31933, independent conditional: 0, independent unconditional: 31933, dependent: 894, dependent conditional: 0, dependent unconditional: 894, unknown: 4796, unknown conditional: 0, unknown unconditional: 4796] , Statistics on independence cache: Total cache size (in pairs): 1975, Positive cache size: 1915, Positive conditional cache size: 0, Positive unconditional cache size: 1915, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 43]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 43]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 46]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 46]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 136]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 147]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 148]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 149]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 150]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 118]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 336 locations, 108 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 6.7s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 4.9s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 40 IncrementalHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 40 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 1 NumberOfCodeBlocks, 1 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 60 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-29 19:15:55,491 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE