/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-2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 16:35:19,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 16:35:19,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 16:35:19,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-06 16:35:19,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 16:35:19,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 16:35:19,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 16:35:19,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 16:35:19,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 16:35:19,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 16:35:19,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 16:35:19,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 16:35:19,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 16:35:19,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 16:35:19,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 16:35:19,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 16:35:19,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-06 16:35:19,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 16:35:19,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 16:35:19,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 16:35:19,345 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 16:35:19,376 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 16:35:19,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 16:35:19,377 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 16:35:19,377 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 16:35:19,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 16:35:19,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 16:35:19,378 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 16:35:19,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 16:35:19,379 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 16:35:19,379 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 16:35:19,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 16:35:19,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 16:35:19,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 16:35:19,380 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-06 16:35:19,380 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-06 16:35:19,381 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-06 16:35:19,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 16:35:19,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-06 16:35:19,381 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 16:35:19,381 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 16:35:19,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 16:35:19,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 16:35:19,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 16:35:19,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:19,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 16:35:19,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 16:35:19,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 16:35:19,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 16:35:19,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 16:35:19,384 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 16:35:19,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 16:35:19,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 16:35:19,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 16:35:19,752 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 16:35:19,753 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 16:35:19,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/parallel/ticket-2.wvr.c [2021-10-06 16:35:19,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/655aac50c/a9690a38bb98441791d6ba728173633e/FLAG2aff8e9b1 [2021-10-06 16:35:20,610 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 16:35:20,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel/ticket-2.wvr.c [2021-10-06 16:35:20,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/655aac50c/a9690a38bb98441791d6ba728173633e/FLAG2aff8e9b1 [2021-10-06 16:35:20,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/655aac50c/a9690a38bb98441791d6ba728173633e [2021-10-06 16:35:20,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 16:35:20,975 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-06 16:35:20,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:20,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 16:35:20,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 16:35:20,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:20" (1/1) ... [2021-10-06 16:35:20,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@488e84b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:20, skipping insertion in model container [2021-10-06 16:35:20,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:20" (1/1) ... [2021-10-06 16:35:20,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 16:35:21,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 16:35:21,283 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-2.wvr.c[2232,2245] [2021-10-06 16:35:21,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:21,304 INFO L203 MainTranslator]: Completed pre-run [2021-10-06 16:35:21,328 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-2.wvr.c[2232,2245] [2021-10-06 16:35:21,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:21,345 INFO L208 MainTranslator]: Completed translation [2021-10-06 16:35:21,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21 WrapperNode [2021-10-06 16:35:21,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:21,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-06 16:35:21,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-06 16:35:21,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-06 16:35:21,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21" (1/1) ... [2021-10-06 16:35:21,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21" (1/1) ... [2021-10-06 16:35:21,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21" (1/1) ... [2021-10-06 16:35:21,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21" (1/1) ... [2021-10-06 16:35:21,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21" (1/1) ... [2021-10-06 16:35:21,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21" (1/1) ... [2021-10-06 16:35:21,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21" (1/1) ... [2021-10-06 16:35:21,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-06 16:35:21,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-06 16:35:21,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-06 16:35:21,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-06 16:35:21,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21" (1/1) ... [2021-10-06 16:35:21,395 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:21,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 16:35:21,430 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 16:35:21,432 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 16:35:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-06 16:35:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-06 16:35:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-10-06 16:35:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-06 16:35:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-06 16:35:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-06 16:35:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-06 16:35:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-10-06 16:35:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-10-06 16:35:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-06 16:35:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-10-06 16:35:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-10-06 16:35:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-06 16:35:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-10-06 16:35:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-06 16:35:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-06 16:35:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-06 16:35:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-06 16:35:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-06 16:35:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-06 16:35:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-06 16:35:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-06 16:35:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-06 16:35:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-06 16:35:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-06 16:35:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-06 16:35:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-06 16:35:21,499 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 16:35:22,094 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-06 16:35:22,094 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-10-06 16:35:22,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 04:35:22 BoogieIcfgContainer [2021-10-06 16:35:22,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-06 16:35:22,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-06 16:35:22,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-06 16:35:22,104 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-06 16:35:22,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.10 04:35:20" (1/3) ... [2021-10-06 16:35:22,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae955e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 04:35:22, skipping insertion in model container [2021-10-06 16:35:22,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:21" (2/3) ... [2021-10-06 16:35:22,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae955e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 04:35:22, skipping insertion in model container [2021-10-06 16:35:22,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 04:35:22" (3/3) ... [2021-10-06 16:35:22,108 INFO L111 eAbstractionObserver]: Analyzing ICFG ticket-2.wvr.c [2021-10-06 16:35:22,114 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-06 16:35:22,115 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2021-10-06 16:35:22,115 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-06 16:35:22,166 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 16:35:22,167 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 16:35:22,168 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 16:35:22,176 INFO L168 Benchmark]: Toolchain (without parser) took 1205.14 ms. Allocated memory is still 156.2 MB. Free memory was 130.3 MB in the beginning and 100.6 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:22,178 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 156.2 MB. Free memory is still 126.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:35:22,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.71 ms. Allocated memory is still 156.2 MB. Free memory was 130.0 MB in the beginning and 119.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:22,182 INFO L168 Benchmark]: Boogie Preprocessor took 38.06 ms. Allocated memory is still 156.2 MB. Free memory was 119.8 MB in the beginning and 118.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:22,209 INFO L168 Benchmark]: RCFGBuilder took 712.45 ms. Allocated memory is still 156.2 MB. Free memory was 118.3 MB in the beginning and 103.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:22,210 INFO L168 Benchmark]: TraceAbstraction took 71.80 ms. Allocated memory is still 156.2 MB. Free memory was 103.5 MB in the beginning and 100.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:22,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 156.2 MB. Free memory is still 126.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 366.71 ms. Allocated memory is still 156.2 MB. Free memory was 130.0 MB in the beginning and 119.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 38.06 ms. Allocated memory is still 156.2 MB. Free memory was 119.8 MB in the beginning and 118.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 712.45 ms. Allocated memory is still 156.2 MB. Free memory was 118.3 MB in the beginning and 103.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 71.80 ms. Allocated memory is still 156.2 MB. Free memory was 103.5 MB in the beginning and 100.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 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 16:35:22,278 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...