./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:19:55,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:19:55,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:19:55,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:19:55,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:19:55,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:19:55,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:19:55,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:19:55,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:19:55,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:19:55,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:19:55,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:19:55,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:19:55,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:19:55,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:19:55,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:19:55,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:19:55,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:19:55,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:19:55,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:19:55,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:19:55,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:19:55,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:19:55,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:19:55,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:19:55,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:19:55,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:19:55,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:19:55,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:19:55,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:19:55,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:19:55,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:19:55,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:19:55,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:19:55,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:19:55,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:19:55,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:19:55,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:19:55,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:19:55,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:19:55,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:19:55,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:19:55,407 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:19:55,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:19:55,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:19:55,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:19:55,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:19:55,408 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:19:55,408 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:19:55,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:19:55,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:19:55,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:19:55,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:19:55,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:19:55,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:19:55,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:19:55,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:19:55,410 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2022-12-14 23:19:55,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:19:55,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:19:55,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:19:55,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:19:55,622 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:19:55,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-12-14 23:19:58,142 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:19:58,413 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:19:58,413 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-12-14 23:19:58,434 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/data/0a9b8395f/839738b352264bc0aa49e4fca0b18ee2/FLAG3ac862131 [2022-12-14 23:19:58,721 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/data/0a9b8395f/839738b352264bc0aa49e4fca0b18ee2 [2022-12-14 23:19:58,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:19:58,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:19:58,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:19:58,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:19:58,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:19:58,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:19:58" (1/1) ... [2022-12-14 23:19:58,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6118cc57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:58, skipping insertion in model container [2022-12-14 23:19:58,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:19:58" (1/1) ... [2022-12-14 23:19:58,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:19:58,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:19:59,309 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:19:59,312 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,313 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,317 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,318 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,318 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 23:19:59,321 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:19:59,321 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 23:19:59,323 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,323 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,325 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,325 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,328 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:19:59,332 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,333 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,335 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,335 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,336 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,337 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,338 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,339 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:19:59,353 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:19:59,383 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:19:59,384 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,384 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,385 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,386 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,386 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 23:19:59,387 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:19:59,387 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 23:19:59,388 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,388 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,389 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,389 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,391 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:19:59,392 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,393 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,394 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,394 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,395 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,396 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,396 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:19:59,397 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:19:59,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:19:59,510 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:19:59,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59 WrapperNode [2022-12-14 23:19:59,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:19:59,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:19:59,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:19:59,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:19:59,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,553 INFO L138 Inliner]: procedures = 524, calls = 61, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 123 [2022-12-14 23:19:59,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:19:59,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:19:59,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:19:59,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:19:59,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:19:59,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:19:59,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:19:59,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:19:59,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:59" (1/1) ... [2022-12-14 23:19:59,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:19:59,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:19:59,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:19:59,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:19:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-12-14 23:19:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-12-14 23:19:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-12-14 23:19:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-12-14 23:19:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-12-14 23:19:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-12-14 23:19:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:19:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:19:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:19:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:19:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:19:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:19:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:19:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-12-14 23:19:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:19:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:19:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:19:59,635 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:19:59,861 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:19:59,862 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:20:00,061 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:20:00,068 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:20:00,068 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-12-14 23:20:00,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:20:00 BoogieIcfgContainer [2022-12-14 23:20:00,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:20:00,071 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:20:00,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:20:00,077 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:20:00,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:20:00" (1/1) ... [2022-12-14 23:20:00,078 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2022-12-14 23:20:00,081 INFO L158 Benchmark]: Toolchain (without parser) took 1354.79ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 100.4MB in the beginning and 92.1MB in the end (delta: 8.3MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-12-14 23:20:00,081 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory was 111.1MB in the beginning and 110.9MB in the end (delta: 188.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:20:00,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.70ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 100.0MB in the beginning and 124.7MB in the end (delta: -24.7MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2022-12-14 23:20:00,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.19ms. Allocated memory is still 172.0MB. Free memory was 124.7MB in the beginning and 121.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:20:00,082 INFO L158 Benchmark]: Boogie Preprocessor took 28.80ms. Allocated memory is still 172.0MB. Free memory was 121.5MB in the beginning and 118.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:20:00,083 INFO L158 Benchmark]: RCFGBuilder took 486.66ms. Allocated memory is still 172.0MB. Free memory was 118.4MB in the beginning and 93.1MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 23:20:00,084 INFO L158 Benchmark]: CodeCheck took 8.92ms. Allocated memory is still 172.0MB. Free memory was 93.1MB in the beginning and 92.1MB in the end (delta: 971.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:20:00,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory was 111.1MB in the beginning and 110.9MB in the end (delta: 188.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.70ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 100.0MB in the beginning and 124.7MB in the end (delta: -24.7MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.19ms. Allocated memory is still 172.0MB. Free memory was 124.7MB in the beginning and 121.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.80ms. Allocated memory is still 172.0MB. Free memory was 121.5MB in the beginning and 118.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 486.66ms. Allocated memory is still 172.0MB. Free memory was 118.4MB in the beginning and 93.1MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 8.92ms. Allocated memory is still 172.0MB. Free memory was 93.1MB in the beginning and 92.1MB in the end (delta: 971.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:20:00,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:20:01,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:20:01,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:20:01,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:20:01,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:20:01,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:20:01,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:20:01,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:20:01,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:20:01,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:20:01,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:20:01,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:20:01,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:20:01,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:20:01,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:20:01,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:20:01,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:20:01,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:20:01,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:20:01,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:20:01,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:20:01,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:20:01,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:20:01,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:20:01,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:20:01,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:20:01,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:20:01,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:20:01,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:20:01,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:20:01,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:20:01,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:20:01,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:20:01,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:20:01,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:20:01,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:20:01,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:20:01,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:20:01,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:20:01,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:20:01,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:20:01,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:20:01,814 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:20:01,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:20:01,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:20:01,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:20:01,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:20:01,815 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:20:01,816 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:20:01,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:20:01,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:20:01,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:20:01,816 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:20:01,816 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:20:01,816 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:20:01,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:20:01,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:20:01,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:20:01,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:20:01,817 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:20:01,817 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:20:01,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:20:01,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:20:01,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:20:01,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:01,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:20:01,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:20:01,818 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:20:01,818 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:20:01,818 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:20:01,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:20:01,818 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2022-12-14 23:20:02,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:20:02,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:20:02,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:20:02,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:20:02,067 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:20:02,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-12-14 23:20:04,681 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:20:04,878 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:20:04,879 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-12-14 23:20:04,892 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/data/27bce2edf/84eab991fc1047babc6faa81296a4d0b/FLAGa873b8e21 [2022-12-14 23:20:04,904 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/data/27bce2edf/84eab991fc1047babc6faa81296a4d0b [2022-12-14 23:20:04,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:20:04,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:20:04,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:04,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:20:04,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:20:04,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:04" (1/1) ... [2022-12-14 23:20:04,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4afa9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:04, skipping insertion in model container [2022-12-14 23:20:04,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:04" (1/1) ... [2022-12-14 23:20:04,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:20:04,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:20:05,509 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:05,512 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,514 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,517 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,518 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,518 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 23:20:05,521 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:05,521 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 23:20:05,522 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,523 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,524 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,525 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,526 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:05,530 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,531 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,532 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,533 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,534 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,534 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,535 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,535 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:20:05,551 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:20:05,599 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:05,600 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,601 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,602 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,603 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,603 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 23:20:05,604 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:05,605 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 23:20:05,605 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,606 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,607 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,608 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,610 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:05,612 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,613 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,614 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,615 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,616 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,616 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,617 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 23:20:05,618 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:05,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:20:05,731 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:20:05,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05 WrapperNode [2022-12-14 23:20:05,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:05,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:20:05,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:20:05,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:20:05,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,783 INFO L138 Inliner]: procedures = 525, calls = 61, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 123 [2022-12-14 23:20:05,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:20:05,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:20:05,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:20:05,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:20:05,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,819 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:20:05,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:20:05,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:20:05,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:20:05,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:05" (1/1) ... [2022-12-14 23:20:05,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:05,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:20:05,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:20:05,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:20:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-12-14 23:20:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-12-14 23:20:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-12-14 23:20:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-12-14 23:20:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-12-14 23:20:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-12-14 23:20:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:20:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:20:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:20:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:20:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:20:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:20:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:20:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:20:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:20:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-12-14 23:20:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:20:05,888 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:20:06,165 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:20:06,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:20:06,443 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:20:06,450 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:20:06,450 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-12-14 23:20:06,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:20:06 BoogieIcfgContainer [2022-12-14 23:20:06,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:20:06,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:20:06,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:20:06,459 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:20:06,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:20:06" (1/1) ... [2022-12-14 23:20:06,460 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2022-12-14 23:20:06,463 INFO L158 Benchmark]: Toolchain (without parser) took 1555.47ms. Allocated memory was 62.9MB in the beginning and 100.7MB in the end (delta: 37.7MB). Free memory was 30.3MB in the beginning and 59.3MB in the end (delta: -28.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-12-14 23:20:06,463 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:20:06,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.12ms. Allocated memory was 62.9MB in the beginning and 100.7MB in the end (delta: 37.7MB). Free memory was 30.0MB in the beginning and 70.0MB in the end (delta: -40.0MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-14 23:20:06,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.95ms. Allocated memory is still 100.7MB. Free memory was 70.0MB in the beginning and 66.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:20:06,465 INFO L158 Benchmark]: Boogie Preprocessor took 42.40ms. Allocated memory is still 100.7MB. Free memory was 66.3MB in the beginning and 62.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:20:06,465 INFO L158 Benchmark]: RCFGBuilder took 624.01ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 60.2MB in the end (delta: 2.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2022-12-14 23:20:06,465 INFO L158 Benchmark]: CodeCheck took 9.81ms. Allocated memory is still 100.7MB. Free memory was 60.2MB in the beginning and 59.3MB in the end (delta: 929.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:20:06,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.12ms. Allocated memory was 62.9MB in the beginning and 100.7MB in the end (delta: 37.7MB). Free memory was 30.0MB in the beginning and 70.0MB in the end (delta: -40.0MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.95ms. Allocated memory is still 100.7MB. Free memory was 70.0MB in the beginning and 66.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.40ms. Allocated memory is still 100.7MB. Free memory was 66.3MB in the beginning and 62.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 624.01ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 60.2MB in the end (delta: 2.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 9.81ms. Allocated memory is still 100.7MB. Free memory was 60.2MB in the beginning and 59.3MB in the end (delta: 929.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:20:06,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18ca825-430d-410e-8135-971614b18735/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported