/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-1_2-join.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-13 03:19:07,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 03:19:07,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 03:19:07,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 03:19:07,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 03:19:07,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 03:19:07,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 03:19:07,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 03:19:07,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 03:19:07,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 03:19:07,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 03:19:07,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 03:19:07,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 03:19:07,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 03:19:07,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 03:19:07,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 03:19:07,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 03:19:07,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 03:19:07,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 03:19:07,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 03:19:07,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 03:19:07,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 03:19:07,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 03:19:07,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 03:19:07,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 03:19:07,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 03:19:07,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 03:19:07,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 03:19:07,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 03:19:07,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 03:19:07,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 03:19:07,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 03:19:07,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 03:19:07,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 03:19:07,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 03:19:07,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 03:19:07,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 03:19:07,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 03:19:07,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 03:19:07,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 03:19:07,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 03:19:07,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-13 03:19:07,455 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 03:19:07,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 03:19:07,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 03:19:07,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 03:19:07,459 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 03:19:07,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 03:19:07,460 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 03:19:07,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 03:19:07,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 03:19:07,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 03:19:07,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 03:19:07,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 03:19:07,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 03:19:07,461 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 03:19:07,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 03:19:07,462 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 03:19:07,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 03:19:07,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 03:19:07,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 03:19:07,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 03:19:07,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 03:19:07,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 03:19:07,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 03:19:07,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 03:19:07,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 03:19:07,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 03:19:07,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 03:19:07,464 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-13 03:19:07,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-13 03:19:07,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 03:19:07,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 03:19:07,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 03:19:07,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 03:19:07,803 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 03:19:07,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_2-join.i [2022-12-13 03:19:08,880 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 03:19:09,221 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 03:19:09,222 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i [2022-12-13 03:19:09,245 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c09649a94/4d7c8abe6d774ea5ae5395c01f8cfa6b/FLAG139f86117 [2022-12-13 03:19:09,263 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c09649a94/4d7c8abe6d774ea5ae5395c01f8cfa6b [2022-12-13 03:19:09,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 03:19:09,267 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-13 03:19:09,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 03:19:09,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 03:19:09,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 03:19:09,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:19:09" (1/1) ... [2022-12-13 03:19:09,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606339d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:09, skipping insertion in model container [2022-12-13 03:19:09,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:19:09" (1/1) ... [2022-12-13 03:19:09,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 03:19:09,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 03:19:09,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i[76153,76166] [2022-12-13 03:19:09,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:19:09,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:19:09,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:19:09,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:19:09,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:19:09,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:19:09,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 03:19:09,990 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 03:19:10,053 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i[76153,76166] [2022-12-13 03:19:10,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:19:10,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:19:10,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:19:10,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:19:10,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:19:10,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:19:10,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 03:19:10,159 INFO L208 MainTranslator]: Completed translation [2022-12-13 03:19:10,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10 WrapperNode [2022-12-13 03:19:10,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 03:19:10,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 03:19:10,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 03:19:10,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 03:19:10,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,214 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 89 [2022-12-13 03:19:10,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 03:19:10,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 03:19:10,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 03:19:10,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 03:19:10,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 03:19:10,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 03:19:10,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 03:19:10,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 03:19:10,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (1/1) ... [2022-12-13 03:19:10,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 03:19:10,281 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-13 03:19:10,296 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) [2022-12-13 03:19:10,319 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 [2022-12-13 03:19:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 03:19:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 03:19:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 03:19:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 03:19:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 03:19:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 03:19:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 03:19:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 03:19:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 03:19:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 03:19:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-13 03:19:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-13 03:19:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 03:19:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 03:19:10,345 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-13 03:19:10,670 INFO L236 CfgBuilder]: Building ICFG [2022-12-13 03:19:10,673 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 03:19:10,810 INFO L277 CfgBuilder]: Performing block encoding [2022-12-13 03:19:10,842 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 03:19:10,842 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 03:19:10,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:19:10 BoogieIcfgContainer [2022-12-13 03:19:10,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 03:19:10,851 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 03:19:10,851 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 03:19:10,854 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 03:19:10,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:19:09" (1/3) ... [2022-12-13 03:19:10,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49473693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:19:10, skipping insertion in model container [2022-12-13 03:19:10,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:19:10" (2/3) ... [2022-12-13 03:19:10,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49473693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:19:10, skipping insertion in model container [2022-12-13 03:19:10,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:19:10" (3/3) ... [2022-12-13 03:19:10,856 INFO L112 eAbstractionObserver]: Analyzing ICFG race-1_2-join.i [2022-12-13 03:19:10,873 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 03:19:10,873 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-13 03:19:10,873 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 03:19:10,927 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-12-13 03:19:10,966 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 93 places, 94 transitions, 196 flow [2022-12-13 03:19:11,022 INFO L130 PetriNetUnfolder]: 4/105 cut-off events. [2022-12-13 03:19:11,022 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 03:19:11,025 INFO L83 FinitePrefix]: Finished finitePrefix Result has 110 conditions, 105 events. 4/105 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 136 event pairs, 0 based on Foata normal form. 0/95 useless extension candidates. Maximal degree in co-relation 62. Up to 3 conditions per place. [2022-12-13 03:19:11,025 INFO L82 GeneralOperation]: Start removeDead. Operand has 93 places, 94 transitions, 196 flow [2022-12-13 03:19:11,030 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 80 places, 77 transitions, 160 flow [2022-12-13 03:19:11,031 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 03:19:11,053 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 77 transitions, 160 flow [2022-12-13 03:19:11,057 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 80 places, 77 transitions, 160 flow [2022-12-13 03:19:11,081 INFO L130 PetriNetUnfolder]: 1/77 cut-off events. [2022-12-13 03:19:11,082 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 03:19:11,082 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82 conditions, 77 events. 1/77 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 44 event pairs, 0 based on Foata normal form. 0/73 useless extension candidates. Maximal degree in co-relation 46. Up to 2 conditions per place. [2022-12-13 03:19:11,084 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 77 transitions, 160 flow [2022-12-13 03:19:11,085 INFO L226 LiptonReduction]: Number of co-enabled transitions 182 [2022-12-13 03:19:14,184 INFO L241 LiptonReduction]: Total number of compositions: 68 [2022-12-13 03:19:14,196 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 03:19:14,202 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=false, mAutomataTypeConcurrency=REPEATED_LIPTON_PN, 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;@31e8db1b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 03:19:14,202 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-12-13 03:19:14,203 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2022-12-13 03:19:14,203 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 03:19:14,204 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 03:19:14,204 INFO L214 CegarLoopForPetriNet]: trace histogram [1] [2022-12-13 03:19:14,204 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 03:19:14,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 03:19:14,208 INFO L85 PathProgramCache]: Analyzing trace with hash 359, now seen corresponding path program 1 times [2022-12-13 03:19:14,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 03:19:14,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787609330] [2022-12-13 03:19:14,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 03:19:14,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 03:19:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 03:19:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 03:19:14,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 03:19:14,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787609330] [2022-12-13 03:19:14,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787609330] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 03:19:14,382 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 03:19:14,382 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2022-12-13 03:19:14,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252737543] [2022-12-13 03:19:14,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 03:19:14,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 03:19:14,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 03:19:14,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 03:19:14,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 03:19:14,409 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 16 [2022-12-13 03:19:14,410 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 20 places, 16 transitions, 38 flow. Second operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 03:19:14,410 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 03:19:14,411 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 16 [2022-12-13 03:19:14,411 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 03:19:14,450 INFO L130 PetriNetUnfolder]: 18/49 cut-off events. [2022-12-13 03:19:14,451 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 03:19:14,451 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103 conditions, 49 events. 18/49 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 180 event pairs, 18 based on Foata normal form. 1/23 useless extension candidates. Maximal degree in co-relation 91. Up to 49 conditions per place. [2022-12-13 03:19:14,452 INFO L137 encePairwiseOnDemand]: 13/16 looper letters, 10 selfloop transitions, 0 changer transitions 2/13 dead transitions. [2022-12-13 03:19:14,452 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 18 places, 13 transitions, 56 flow [2022-12-13 03:19:14,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 03:19:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 03:19:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 17 transitions. [2022-12-13 03:19:14,463 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.53125 [2022-12-13 03:19:14,466 INFO L295 CegarLoopForPetriNet]: 20 programPoint places, -2 predicate places. [2022-12-13 03:19:14,467 INFO L82 GeneralOperation]: Start removeDead. Operand has 18 places, 13 transitions, 56 flow [2022-12-13 03:19:14,467 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 16 places, 11 transitions, 45 flow [2022-12-13 03:19:14,468 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 03:19:14,469 INFO L89 Accepts]: Start accepts. Operand has 16 places, 11 transitions, 45 flow [2022-12-13 03:19:14,471 INFO L95 Accepts]: Finished accepts. [2022-12-13 03:19:14,471 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 03:19:14,472 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 16 places, 11 transitions, 45 flow [2022-12-13 03:19:14,474 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 16 places, 11 transitions, 45 flow [2022-12-13 03:19:14,475 INFO L226 LiptonReduction]: Number of co-enabled transitions 4 [2022-12-13 03:19:14,475 INFO L241 LiptonReduction]: Total number of compositions: 0 [2022-12-13 03:19:14,477 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 9 [2022-12-13 03:19:14,477 INFO L495 AbstractCegarLoop]: Abstraction has has 16 places, 11 transitions, 45 flow [2022-12-13 03:19:14,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 03:19:14,477 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 03:19:14,477 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 03:19:14,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 03:19:14,478 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 03:19:14,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 03:19:14,479 INFO L85 PathProgramCache]: Analyzing trace with hash 11117313, now seen corresponding path program 1 times [2022-12-13 03:19:14,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 03:19:14,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238502000] [2022-12-13 03:19:14,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 03:19:14,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 03:19:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 03:19:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 03:19:14,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 03:19:14,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238502000] [2022-12-13 03:19:14,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238502000] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 03:19:14,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 03:19:14,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 03:19:14,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817645594] [2022-12-13 03:19:14,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 03:19:14,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 03:19:14,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 03:19:14,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 03:19:14,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 03:19:14,674 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 11 [2022-12-13 03:19:14,674 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 16 places, 11 transitions, 45 flow. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 03:19:14,675 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 03:19:14,675 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 11 [2022-12-13 03:19:14,675 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 03:19:14,727 INFO L130 PetriNetUnfolder]: 2/26 cut-off events. [2022-12-13 03:19:14,727 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 03:19:14,727 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82 conditions, 26 events. 2/26 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 102 event pairs, 0 based on Foata normal form. 7/23 useless extension candidates. Maximal degree in co-relation 70. Up to 26 conditions per place. [2022-12-13 03:19:14,728 INFO L137 encePairwiseOnDemand]: 5/11 looper letters, 3 selfloop transitions, 5 changer transitions 9/17 dead transitions. [2022-12-13 03:19:14,728 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 18 places, 17 transitions, 101 flow [2022-12-13 03:19:14,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 03:19:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 03:19:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 20 transitions. [2022-12-13 03:19:14,729 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.6060606060606061 [2022-12-13 03:19:14,730 INFO L295 CegarLoopForPetriNet]: 20 programPoint places, -2 predicate places. [2022-12-13 03:19:14,730 INFO L82 GeneralOperation]: Start removeDead. Operand has 18 places, 17 transitions, 101 flow [2022-12-13 03:19:14,731 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 15 places, 8 transitions, 51 flow [2022-12-13 03:19:14,732 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 03:19:14,732 INFO L89 Accepts]: Start accepts. Operand has 15 places, 8 transitions, 51 flow [2022-12-13 03:19:14,732 INFO L95 Accepts]: Finished accepts. [2022-12-13 03:19:14,733 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 03:19:14,733 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 15 places, 8 transitions, 51 flow [2022-12-13 03:19:14,733 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 15 places, 8 transitions, 51 flow [2022-12-13 03:19:14,734 INFO L226 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-13 03:19:14,765 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [257] L1712-4-->L1715: Formula: (= 2 v_~pdev~0_23) InVars {} OutVars{~pdev~0=v_~pdev~0_23, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_11|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_5|} AuxVars[] AssignedVars[~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_module_init_#t~nondet34#1] and [292] $Ultimate##0-->thread1EXIT: Formula: (let ((.cse0 (select |v_#pthreadsMutex_94| |v_~#mutex~0.base_54|))) (and (= |v_thread1Thread1of1ForFork0_#res.offset_23| 0) (= (select .cse0 |v_~#mutex~0.offset_54|) 0) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_15| v_thread1Thread1of1ForFork0_~arg.offset_15) (= |v_thread1Thread1of1ForFork0_#in~arg.base_15| v_thread1Thread1of1ForFork0_~arg.base_15) (= |v_thread1Thread1of1ForFork0_#res.base_23| 0) (= 6 v_~pdev~0_67) (= |v_#pthreadsMutex_93| (store |v_#pthreadsMutex_94| |v_~#mutex~0.base_54| (store .cse0 |v_~#mutex~0.offset_54| 0))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_94|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_15|, ~#mutex~0.base=|v_~#mutex~0.base_54|, ~#mutex~0.offset=|v_~#mutex~0.offset_54|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_93|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_15|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_23|, ~#mutex~0.base=|v_~#mutex~0.base_54|, ~pdev~0=v_~pdev~0_67, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_15, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_15, ~#mutex~0.offset=|v_~#mutex~0.offset_54|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_23|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_15|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_47|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_#t~nondet31] [2022-12-13 03:19:14,808 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [257] L1712-4-->L1715: Formula: (= 2 v_~pdev~0_23) InVars {} OutVars{~pdev~0=v_~pdev~0_23, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_11|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_5|} AuxVars[] AssignedVars[~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_module_init_#t~nondet34#1] and [289] $Ultimate##0-->L1703: Formula: (let ((.cse0 (select |v_#pthreadsMutex_82| |v_~#mutex~0.base_48|))) (and (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#mutex~0.base_48| (store .cse0 |v_~#mutex~0.offset_48| 1))) (= |v_thread1Thread1of1ForFork0_#in~arg.base_9| v_thread1Thread1of1ForFork0_~arg.base_9) (= (select .cse0 |v_~#mutex~0.offset_48|) 0) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_9| v_thread1Thread1of1ForFork0_~arg.offset_9) (= 6 v_~pdev~0_61))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_9|, ~#mutex~0.base=|v_~#mutex~0.base_48|, ~#mutex~0.offset=|v_~#mutex~0.offset_48|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_9|, ~#mutex~0.base=|v_~#mutex~0.base_48|, ~pdev~0=v_~pdev~0_61, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_9, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_9, ~#mutex~0.offset=|v_~#mutex~0.offset_48|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_9|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_41|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#t~nondet31] [2022-12-13 03:19:14,841 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [257] L1712-4-->L1715: Formula: (= 2 v_~pdev~0_23) InVars {} OutVars{~pdev~0=v_~pdev~0_23, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_11|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_5|} AuxVars[] AssignedVars[~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_module_init_#t~nondet34#1] and [290] $Ultimate##0-->thread1FINAL: Formula: (let ((.cse0 (select |v_#pthreadsMutex_86| |v_~#mutex~0.base_50|))) (and (= |v_thread1Thread1of1ForFork0_#res.base_21| 0) (= |v_thread1Thread1of1ForFork0_#res.offset_21| 0) (= |v_thread1Thread1of1ForFork0_#in~arg.base_11| v_thread1Thread1of1ForFork0_~arg.base_11) (= 6 v_~pdev~0_63) (= (select .cse0 |v_~#mutex~0.offset_50|) 0) (= |v_#pthreadsMutex_85| (store |v_#pthreadsMutex_86| |v_~#mutex~0.base_50| (store .cse0 |v_~#mutex~0.offset_50| 0))) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_11| v_thread1Thread1of1ForFork0_~arg.offset_11))) InVars {#pthreadsMutex=|v_#pthreadsMutex_86|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_11|, ~#mutex~0.base=|v_~#mutex~0.base_50|, ~#mutex~0.offset=|v_~#mutex~0.offset_50|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_85|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_11|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_21|, ~#mutex~0.base=|v_~#mutex~0.base_50|, ~pdev~0=v_~pdev~0_63, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_11, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_11, ~#mutex~0.offset=|v_~#mutex~0.offset_50|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_21|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_11|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_43|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_#t~nondet31] [2022-12-13 03:19:14,888 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [257] L1712-4-->L1715: Formula: (= 2 v_~pdev~0_23) InVars {} OutVars{~pdev~0=v_~pdev~0_23, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_11|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_5|} AuxVars[] AssignedVars[~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_module_init_#t~nondet34#1] and [291] $Ultimate##0-->L1705: Formula: (let ((.cse0 (select |v_#pthreadsMutex_90| |v_~#mutex~0.base_52|))) (and (= 6 v_~pdev~0_65) (= (select .cse0 |v_~#mutex~0.offset_52|) 0) (= |v_thread1Thread1of1ForFork0_#in~arg.base_13| v_thread1Thread1of1ForFork0_~arg.base_13) (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#mutex~0.base_52| (store .cse0 |v_~#mutex~0.offset_52| 0))) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_13| v_thread1Thread1of1ForFork0_~arg.offset_13))) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_13|, ~#mutex~0.base=|v_~#mutex~0.base_52|, ~#mutex~0.offset=|v_~#mutex~0.offset_52|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_13|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_13|, ~#mutex~0.base=|v_~#mutex~0.base_52|, ~pdev~0=v_~pdev~0_65, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_13, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_13, ~#mutex~0.offset=|v_~#mutex~0.offset_52|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_13|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_45|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#t~nondet31] [2022-12-13 03:19:14,935 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [336] L1712-4-->thread1EXIT: Formula: (let ((.cse0 (select |v_#pthreadsMutex_166| |v_~#mutex~0.base_106|))) (and (= |v_thread1Thread1of1ForFork0_#in~arg.base_33| v_thread1Thread1of1ForFork0_~arg.base_33) (= |v_thread1Thread1of1ForFork0_#res.offset_37| 0) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_33| v_thread1Thread1of1ForFork0_~arg.offset_33) (= |v_thread1Thread1of1ForFork0_#res.base_37| 0) (= |v_#pthreadsMutex_165| (store |v_#pthreadsMutex_166| |v_~#mutex~0.base_106| (store .cse0 |v_~#mutex~0.offset_106| 0))) (= 6 v_~pdev~0_149) (= (select .cse0 |v_~#mutex~0.offset_106|) 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_166|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_33|, ~#mutex~0.base=|v_~#mutex~0.base_106|, ~#mutex~0.offset=|v_~#mutex~0.offset_106|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_33|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_165|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_33|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_37|, ~#mutex~0.base=|v_~#mutex~0.base_106|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_33, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_49|, ~#mutex~0.offset=|v_~#mutex~0.offset_106|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_37|, ~pdev~0=v_~pdev~0_149, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_33, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_35|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_33|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_65|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_~arg.offset, ~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, thread1Thread1of1ForFork0_~arg.base, ULTIMATE.start_module_init_#t~nondet34#1, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_#t~nondet31] and [186] L1715-->ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_ldv_assert_#in~expression#1_13| (ite (= 2 v_~pdev~0_15) 1 0)) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| 0) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|)) InVars {~pdev~0=v_~pdev~0_15} OutVars{ULTIMATE.start_ldv_assert_~expression#1=|v_ULTIMATE.start_ldv_assert_~expression#1_29|, ~pdev~0=v_~pdev~0_15, ULTIMATE.start_ldv_assert_#in~expression#1=|v_ULTIMATE.start_ldv_assert_#in~expression#1_13|} AuxVars[] AssignedVars[ULTIMATE.start_ldv_assert_~expression#1, ULTIMATE.start_ldv_assert_#in~expression#1] [2022-12-13 03:19:15,013 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [337] L1712-4-->L1703: Formula: (let ((.cse0 (select |v_#pthreadsMutex_170| |v_~#mutex~0.base_108|))) (and (= |v_thread1Thread1of1ForFork0_#in~arg.base_35| v_thread1Thread1of1ForFork0_~arg.base_35) (= (store |v_#pthreadsMutex_170| |v_~#mutex~0.base_108| (store .cse0 |v_~#mutex~0.offset_108| 1)) |v_#pthreadsMutex_169|) (= 6 v_~pdev~0_153) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_35| v_thread1Thread1of1ForFork0_~arg.offset_35) (= (select .cse0 |v_~#mutex~0.offset_108|) 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_170|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_35|, ~#mutex~0.base=|v_~#mutex~0.base_108|, ~#mutex~0.offset=|v_~#mutex~0.offset_108|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_169|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_35|, ~#mutex~0.base=|v_~#mutex~0.base_108|, ~pdev~0=v_~pdev~0_153, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_35, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_35, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_51|, ~#mutex~0.offset=|v_~#mutex~0.offset_108|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_37|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_35|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_67|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_module_init_#t~nondet34#1, thread1Thread1of1ForFork0_#t~nondet31] and [186] L1715-->ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_ldv_assert_#in~expression#1_13| (ite (= 2 v_~pdev~0_15) 1 0)) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| 0) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|)) InVars {~pdev~0=v_~pdev~0_15} OutVars{ULTIMATE.start_ldv_assert_~expression#1=|v_ULTIMATE.start_ldv_assert_~expression#1_29|, ~pdev~0=v_~pdev~0_15, ULTIMATE.start_ldv_assert_#in~expression#1=|v_ULTIMATE.start_ldv_assert_#in~expression#1_13|} AuxVars[] AssignedVars[ULTIMATE.start_ldv_assert_~expression#1, ULTIMATE.start_ldv_assert_#in~expression#1] [2022-12-13 03:19:15,077 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [338] L1712-4-->thread1FINAL: Formula: (let ((.cse0 (select |v_#pthreadsMutex_174| |v_~#mutex~0.base_110|))) (and (= 6 v_~pdev~0_157) (= (select .cse0 |v_~#mutex~0.offset_110|) 0) (= |v_thread1Thread1of1ForFork0_#res.base_39| 0) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_37| v_thread1Thread1of1ForFork0_~arg.offset_37) (= |v_thread1Thread1of1ForFork0_#res.offset_39| 0) (= |v_#pthreadsMutex_173| (store |v_#pthreadsMutex_174| |v_~#mutex~0.base_110| (store .cse0 |v_~#mutex~0.offset_110| 0))) (= |v_thread1Thread1of1ForFork0_#in~arg.base_37| v_thread1Thread1of1ForFork0_~arg.base_37))) InVars {#pthreadsMutex=|v_#pthreadsMutex_174|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_37|, ~#mutex~0.base=|v_~#mutex~0.base_110|, ~#mutex~0.offset=|v_~#mutex~0.offset_110|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_37|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_173|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_37|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_39|, ~#mutex~0.base=|v_~#mutex~0.base_110|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_37, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_53|, ~#mutex~0.offset=|v_~#mutex~0.offset_110|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_39|, ~pdev~0=v_~pdev~0_157, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_37, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_39|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_37|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_69|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_~arg.offset, ~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, thread1Thread1of1ForFork0_~arg.base, ULTIMATE.start_module_init_#t~nondet34#1, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_#t~nondet31] and [186] L1715-->ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_ldv_assert_#in~expression#1_13| (ite (= 2 v_~pdev~0_15) 1 0)) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| 0) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|)) InVars {~pdev~0=v_~pdev~0_15} OutVars{ULTIMATE.start_ldv_assert_~expression#1=|v_ULTIMATE.start_ldv_assert_~expression#1_29|, ~pdev~0=v_~pdev~0_15, ULTIMATE.start_ldv_assert_#in~expression#1=|v_ULTIMATE.start_ldv_assert_#in~expression#1_13|} AuxVars[] AssignedVars[ULTIMATE.start_ldv_assert_~expression#1, ULTIMATE.start_ldv_assert_#in~expression#1] [2022-12-13 03:19:15,156 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [339] L1712-4-->L1705: Formula: (let ((.cse0 (select |v_#pthreadsMutex_178| |v_~#mutex~0.base_112|))) (and (= (store |v_#pthreadsMutex_178| |v_~#mutex~0.base_112| (store .cse0 |v_~#mutex~0.offset_112| 0)) |v_#pthreadsMutex_177|) (= (select .cse0 |v_~#mutex~0.offset_112|) 0) (= 6 v_~pdev~0_161) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_39| v_thread1Thread1of1ForFork0_~arg.offset_39) (= |v_thread1Thread1of1ForFork0_#in~arg.base_39| v_thread1Thread1of1ForFork0_~arg.base_39))) InVars {#pthreadsMutex=|v_#pthreadsMutex_178|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_39|, ~#mutex~0.base=|v_~#mutex~0.base_112|, ~#mutex~0.offset=|v_~#mutex~0.offset_112|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_39|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_177|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_39|, ~#mutex~0.base=|v_~#mutex~0.base_112|, ~pdev~0=v_~pdev~0_161, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_39, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_39, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_55|, ~#mutex~0.offset=|v_~#mutex~0.offset_112|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_41|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_39|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_71|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_module_init_#t~nondet34#1, thread1Thread1of1ForFork0_#t~nondet31] and [186] L1715-->ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_ldv_assert_#in~expression#1_13| (ite (= 2 v_~pdev~0_15) 1 0)) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| 0) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|)) InVars {~pdev~0=v_~pdev~0_15} OutVars{ULTIMATE.start_ldv_assert_~expression#1=|v_ULTIMATE.start_ldv_assert_~expression#1_29|, ~pdev~0=v_~pdev~0_15, ULTIMATE.start_ldv_assert_#in~expression#1=|v_ULTIMATE.start_ldv_assert_#in~expression#1_13|} AuxVars[] AssignedVars[ULTIMATE.start_ldv_assert_~expression#1, ULTIMATE.start_ldv_assert_#in~expression#1] [2022-12-13 03:19:15,221 INFO L241 LiptonReduction]: Total number of compositions: 2 [2022-12-13 03:19:15,222 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 490 [2022-12-13 03:19:15,222 INFO L495 AbstractCegarLoop]: Abstraction has has 15 places, 8 transitions, 59 flow [2022-12-13 03:19:15,222 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 03:19:15,222 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 03:19:15,223 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-13 03:19:15,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 03:19:15,223 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 03:19:15,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 03:19:15,224 INFO L85 PathProgramCache]: Analyzing trace with hash 358700, now seen corresponding path program 1 times [2022-12-13 03:19:15,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 03:19:15,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939699653] [2022-12-13 03:19:15,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 03:19:15,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 03:19:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 03:19:15,291 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 03:19:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 03:19:15,347 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 03:19:15,347 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 03:19:15,348 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-12-13 03:19:15,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-12-13 03:19:15,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 5 remaining) [2022-12-13 03:19:15,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (1 of 5 remaining) [2022-12-13 03:19:15,356 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2022-12-13 03:19:15,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 03:19:15,356 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-13 03:19:15,367 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 03:19:15,367 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 03:19:15,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:19:15 BasicIcfg [2022-12-13 03:19:15,393 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 03:19:15,393 INFO L158 Benchmark]: Toolchain (without parser) took 6126.68ms. Allocated memory was 191.9MB in the beginning and 244.3MB in the end (delta: 52.4MB). Free memory was 165.1MB in the beginning and 202.1MB in the end (delta: -37.0MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-12-13 03:19:15,396 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 191.9MB. Free memory is still 168.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-13 03:19:15,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 889.34ms. Allocated memory is still 191.9MB. Free memory was 164.8MB in the beginning and 154.6MB in the end (delta: 10.2MB). Peak memory consumption was 50.1MB. Max. memory is 8.0GB. [2022-12-13 03:19:15,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.04ms. Allocated memory is still 191.9MB. Free memory was 154.6MB in the beginning and 151.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-13 03:19:15,400 INFO L158 Benchmark]: Boogie Preprocessor took 35.29ms. Allocated memory is still 191.9MB. Free memory was 151.5MB in the beginning and 149.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-13 03:19:15,400 INFO L158 Benchmark]: RCFGBuilder took 596.06ms. Allocated memory is still 191.9MB. Free memory was 148.8MB in the beginning and 128.4MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2022-12-13 03:19:15,401 INFO L158 Benchmark]: TraceAbstraction took 4542.17ms. Allocated memory was 191.9MB in the beginning and 244.3MB in the end (delta: 52.4MB). Free memory was 127.3MB in the beginning and 202.1MB in the end (delta: -74.7MB). There was no memory consumed. Max. memory is 8.0GB. [2022-12-13 03:19:15,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 191.9MB. Free memory is still 168.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 889.34ms. Allocated memory is still 191.9MB. Free memory was 164.8MB in the beginning and 154.6MB in the end (delta: 10.2MB). Peak memory consumption was 50.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 54.04ms. Allocated memory is still 191.9MB. Free memory was 154.6MB in the beginning and 151.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.29ms. Allocated memory is still 191.9MB. Free memory was 151.5MB in the beginning and 149.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 596.06ms. Allocated memory is still 191.9MB. Free memory was 148.8MB in the beginning and 128.4MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 4542.17ms. Allocated memory was 191.9MB in the beginning and 244.3MB in the end (delta: 52.4MB). Free memory was 127.3MB in the beginning and 202.1MB in the end (delta: -74.7MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3.1s, 80 PlacesBefore, 20 PlacesAfterwards, 77 TransitionsBefore, 16 TransitionsAfterwards, 182 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 50 TrivialYvCompositions, 16 ConcurrentYvCompositions, 1 ChoiceCompositions, 68 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 254, independent: 242, independent conditional: 242, independent unconditional: 0, dependent: 12, dependent conditional: 12, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 254, independent: 242, independent conditional: 0, independent unconditional: 242, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 254, independent: 242, independent conditional: 0, independent unconditional: 242, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 254, independent: 242, independent conditional: 0, independent unconditional: 242, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 144, independent: 138, independent conditional: 0, independent unconditional: 138, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 144, independent: 134, independent conditional: 0, independent unconditional: 134, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 10, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 254, independent: 104, independent conditional: 0, independent unconditional: 104, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 144, unknown conditional: 0, unknown unconditional: 144] , Statistics on independence cache: Total cache size (in pairs): 315, Positive cache size: 309, Positive conditional cache size: 0, Positive unconditional cache size: 309, Negative cache size: 6, Negative conditional cache size: 0, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 16 PlacesBefore, 16 PlacesAfterwards, 11 TransitionsBefore, 11 TransitionsAfterwards, 4 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.5s, 15 PlacesBefore, 15 PlacesAfterwards, 8 TransitionsBefore, 8 TransitionsAfterwards, 0 CoEnabledTransitionPairs, 3 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - CounterExampleResult [Line: 1695]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1696] 0 pthread_t t1; [L1697] 0 pthread_mutex_t mutex; [L1698] 0 int pdev; [L1734] CALL 0 module_init() [L1709] 0 pdev = 1 [L1710] CALL 0 ldv_assert(pdev==1) [L1695] COND FALSE 0 !(!expression) [L1710] RET 0 ldv_assert(pdev==1) [L1711] COND TRUE 0 __VERIFIER_nondet_int() [L1712] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread1, ((void *)0)) VAL [arg={0:0}, mutex={4:0}, pdev=1, pthread_create(&t1, ((void *)0), thread1, ((void *)0))=-1, t1={3:0}] [L1714] 0 pdev = 2 [L1702] 0 pdev = 6 [L1705] 0 return 0; [L1717] CALL 0 ldv_assert(pdev==2) [L1695] COND TRUE 0 !expression [L1695] 0 reach_error() VAL [\old(expression)=0, \result={0:0}, arg={0:0}, arg={0:0}, expression=0, mutex={4:0}, pdev=6, t1={3:0}] - UnprovableResult [Line: 1695]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1695]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1695]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1712]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 99 locations, 5 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: 4.4s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 3.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 41 IncrementalHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 41 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59occurred in iteration=2, InterpolantAutomatonStates: 5, 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 RESULT: Ultimate proved your program to be incorrect! [2022-12-13 03:19:15,424 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...