/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerMemDerefMemtrack.xml -s config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/weaver/parallel/ticket-3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 16:35:20,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 16:35:20,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 16:35:20,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-06 16:35:20,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-06 16:35:20,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-06 16:35:20,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-06 16:35:20,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-06 16:35:20,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-06 16:35:20,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-06 16:35:20,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-06 16:35:20,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-06 16:35:20,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 16:35:20,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 16:35:20,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 16:35:20,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 16:35:20,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 16:35:20,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 16:35:20,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 16:35:20,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 16:35:20,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 16:35:20,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 16:35:20,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 16:35:20,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 16:35:20,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-06 16:35:20,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-06 16:35:20,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-06 16:35:20,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-06 16:35:20,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-06 16:35:20,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-06 16:35:20,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 16:35:20,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 16:35:20,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 16:35:20,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 16:35:20,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 16:35:20,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 16:35:20,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 16:35:20,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 16:35:20,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 16:35:20,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 16:35:20,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 16:35:20,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-06 16:35:20,406 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 16:35:20,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 16:35:20,407 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 16:35:20,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 16:35:20,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 16:35:20,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 16:35:20,410 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 16:35:20,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 16:35:20,410 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 16:35:20,411 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 16:35:20,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 16:35:20,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 16:35:20,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 16:35:20,412 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-06 16:35:20,412 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-06 16:35:20,412 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-06 16:35:20,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 16:35:20,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-06 16:35:20,413 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 16:35:20,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 16:35:20,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 16:35:20,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 16:35:20,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 16:35:20,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:20,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 16:35:20,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 16:35:20,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 16:35:20,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 16:35:20,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 16:35:20,416 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 16:35:20,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 16:35:20,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 16:35:20,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 16:35:20,847 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 16:35:20,848 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 16:35:20,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/parallel/ticket-3.wvr.c [2021-10-06 16:35:20,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4e9645c4a/31517a02e98e4b41b6de4acfdc352de7/FLAGd8a7754ae [2021-10-06 16:35:21,695 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 16:35:21,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel/ticket-3.wvr.c [2021-10-06 16:35:21,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4e9645c4a/31517a02e98e4b41b6de4acfdc352de7/FLAGd8a7754ae [2021-10-06 16:35:22,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4e9645c4a/31517a02e98e4b41b6de4acfdc352de7 [2021-10-06 16:35:22,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 16:35:22,044 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-06 16:35:22,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:22,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 16:35:22,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 16:35:22,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6722691a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22, skipping insertion in model container [2021-10-06 16:35:22,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 16:35:22,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 16:35:22,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel/ticket-3.wvr.c[2507,2520] [2021-10-06 16:35:22,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:22,306 INFO L203 MainTranslator]: Completed pre-run [2021-10-06 16:35:22,353 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel/ticket-3.wvr.c[2507,2520] [2021-10-06 16:35:22,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:22,377 INFO L208 MainTranslator]: Completed translation [2021-10-06 16:35:22,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22 WrapperNode [2021-10-06 16:35:22,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:22,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-06 16:35:22,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-06 16:35:22,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-06 16:35:22,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-06 16:35:22,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-06 16:35:22,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-06 16:35:22,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-06 16:35:22,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22" (1/1) ... [2021-10-06 16:35:22,434 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:22,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 16:35:22,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-06 16:35:22,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-06 16:35:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-06 16:35:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-06 16:35:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-10-06 16:35:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-06 16:35:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-06 16:35:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-06 16:35:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-06 16:35:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-06 16:35:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-10-06 16:35:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-10-06 16:35:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-06 16:35:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-10-06 16:35:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-10-06 16:35:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-06 16:35:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-10-06 16:35:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-06 16:35:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-06 16:35:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-06 16:35:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-06 16:35:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-06 16:35:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-06 16:35:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-06 16:35:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-06 16:35:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-06 16:35:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-06 16:35:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-06 16:35:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-06 16:35:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-06 16:35:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-06 16:35:22,537 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-06 16:35:23,189 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-06 16:35:23,190 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-10-06 16:35:23,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 04:35:23 BoogieIcfgContainer [2021-10-06 16:35:23,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-06 16:35:23,198 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-06 16:35:23,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-06 16:35:23,204 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-06 16:35:23,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.10 04:35:22" (1/3) ... [2021-10-06 16:35:23,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67853300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 04:35:23, skipping insertion in model container [2021-10-06 16:35:23,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:22" (2/3) ... [2021-10-06 16:35:23,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67853300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 04:35:23, skipping insertion in model container [2021-10-06 16:35:23,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 04:35:23" (3/3) ... [2021-10-06 16:35:23,209 INFO L111 eAbstractionObserver]: Analyzing ICFG ticket-3.wvr.c [2021-10-06 16:35:23,216 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-06 16:35:23,217 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2021-10-06 16:35:23,217 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-06 16:35:23,285 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 16:35:23,285 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 16:35:23,286 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:252) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:517) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-06 16:35:23,294 INFO L168 Benchmark]: Toolchain (without parser) took 1254.85 ms. Allocated memory is still 154.1 MB. Free memory was 129.4 MB in the beginning and 129.6 MB in the end (delta: -170.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:35:23,297 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 154.1 MB. Free memory was 126.2 MB in the beginning and 126.1 MB in the end (delta: 118.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:35:23,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.65 ms. Allocated memory is still 154.1 MB. Free memory was 129.1 MB in the beginning and 118.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:23,301 INFO L168 Benchmark]: Boogie Preprocessor took 43.91 ms. Allocated memory is still 154.1 MB. Free memory was 118.7 MB in the beginning and 117.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:23,302 INFO L168 Benchmark]: RCFGBuilder took 770.31 ms. Allocated memory is still 154.1 MB. Free memory was 117.1 MB in the beginning and 133.3 MB in the end (delta: -16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:23,303 INFO L168 Benchmark]: TraceAbstraction took 92.96 ms. Allocated memory is still 154.1 MB. Free memory was 132.8 MB in the beginning and 129.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:23,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 154.1 MB. Free memory was 126.2 MB in the beginning and 126.1 MB in the end (delta: 118.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 329.65 ms. Allocated memory is still 154.1 MB. Free memory was 129.1 MB in the beginning and 118.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 43.91 ms. Allocated memory is still 154.1 MB. Free memory was 118.7 MB in the beginning and 117.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 770.31 ms. Allocated memory is still 154.1 MB. Free memory was 117.1 MB in the beginning and 133.3 MB in the end (delta: -16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 92.96 ms. Allocated memory is still 154.1 MB. Free memory was 132.8 MB in the beginning and 129.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:252) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-06 16:35:23,385 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...