./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/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_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/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_a6465fd0-ca1f-4659-a68e-59e672df81f9/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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- 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 22:28:23,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:28:23,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:28:23,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:28:23,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:28:23,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:28:23,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:28:23,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:28:23,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:28:23,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:28:23,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:28:23,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:28:23,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:28:23,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:28:23,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:28:23,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:28:23,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:28:23,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:28:23,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:28:23,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:28:23,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:28:23,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:28:23,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:28:23,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:28:23,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:28:23,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:28:23,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:28:23,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:28:23,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:28:23,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:28:23,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:28:23,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:28:23,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:28:23,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:28:23,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:28:23,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:28:23,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:28:23,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:28:23,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:28:23,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:28:23,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:28:23,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:28:23,947 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:28:23,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:28:23,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:28:23,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:28:23,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:28:23,949 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:28:23,949 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:28:23,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:28:23,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:28:23,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:28:23,950 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:28:23,950 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:28:23,950 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:28:23,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:28:23,955 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:28:23,956 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:28:23,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:28:23,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:28:23,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:28:23,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:28:23,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:28:23,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:28:23,957 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:28:23,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:28:23,957 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_a6465fd0-ca1f-4659-a68e-59e672df81f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2022-12-14 22:28:24,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:28:24,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:28:24,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:28:24,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:28:24,152 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:28:24,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-12-14 22:28:26,725 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:28:26,924 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:28:26,925 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-12-14 22:28:26,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/data/4f20fb11e/287b730389e844539a9ea41fe8285307/FLAG1f1b8e6c3 [2022-12-14 22:28:26,950 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/data/4f20fb11e/287b730389e844539a9ea41fe8285307 [2022-12-14 22:28:26,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:28:26,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:28:26,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:26,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:28:26,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:28:26,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:26" (1/1) ... [2022-12-14 22:28:26,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da1728a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:26, skipping insertion in model container [2022-12-14 22:28:26,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:26" (1/1) ... [2022-12-14 22:28:26,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:28:26,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:28:27,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:27,301 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:28:27,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:27,369 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:28:27,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27 WrapperNode [2022-12-14 22:28:27,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:27,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:27,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:28:27,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:28:27,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,412 INFO L138 Inliner]: procedures = 266, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2022-12-14 22:28:27,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:27,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:28:27,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:28:27,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:28:27,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,425 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:28:27,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:28:27,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:28:27,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:28:27,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:28:27,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:28:27,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:28:27,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:28:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:28:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:28:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:28:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:28:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:28:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:28:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:28:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:28:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:28:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:28:27,488 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 22:28:27,577 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:28:27,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:28:27,675 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:28:27,680 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:28:27,680 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:28:27,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:28:27 BoogieIcfgContainer [2022-12-14 22:28:27,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:28:27,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:28:27,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:28:27,691 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:28:27,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:28:27" (1/1) ... [2022-12-14 22:28:27,692 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 22:28:27,695 INFO L158 Benchmark]: Toolchain (without parser) took 740.26ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 75.1MB in the beginning and 89.9MB in the end (delta: -14.8MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-12-14 22:28:27,695 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 111.1MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:27,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.45ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 74.8MB in the beginning and 104.6MB in the end (delta: -29.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-12-14 22:28:27,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.82ms. Allocated memory is still 134.2MB. Free memory was 104.6MB in the beginning and 104.5MB in the end (delta: 7.1kB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-12-14 22:28:27,696 INFO L158 Benchmark]: Boogie Preprocessor took 14.79ms. Allocated memory is still 134.2MB. Free memory was 104.5MB in the beginning and 103.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:27,697 INFO L158 Benchmark]: RCFGBuilder took 253.54ms. Allocated memory is still 134.2MB. Free memory was 103.2MB in the beginning and 90.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:28:27,698 INFO L158 Benchmark]: CodeCheck took 11.57ms. Allocated memory is still 134.2MB. Free memory was 90.7MB in the beginning and 89.9MB in the end (delta: 797.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:28:27,701 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 0.12ms. Allocated memory is still 111.1MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.45ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 74.8MB in the beginning and 104.6MB in the end (delta: -29.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.82ms. Allocated memory is still 134.2MB. Free memory was 104.6MB in the beginning and 104.5MB in the end (delta: 7.1kB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.79ms. Allocated memory is still 134.2MB. Free memory was 104.5MB in the beginning and 103.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 253.54ms. Allocated memory is still 134.2MB. Free memory was 103.2MB in the beginning and 90.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.57ms. Allocated memory is still 134.2MB. Free memory was 90.7MB in the beginning and 89.9MB in the end (delta: 797.3kB). 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 22:28:27,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/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_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/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_a6465fd0-ca1f-4659-a68e-59e672df81f9/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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- 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 22:28:29,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:28:29,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:28:29,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:28:29,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:28:29,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:28:29,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:28:29,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:28:29,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:28:29,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:28:29,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:28:29,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:28:29,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:28:29,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:28:29,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:28:29,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:28:29,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:28:29,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:28:29,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:28:29,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:28:29,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:28:29,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:28:29,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:28:29,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:28:29,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:28:29,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:28:29,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:28:29,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:28:29,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:28:29,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:28:29,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:28:29,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:28:29,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:28:29,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:28:29,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:28:29,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:28:29,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:28:29,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:28:29,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:28:29,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:28:29,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:28:29,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:28:29,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:28:29,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:28:29,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:28:29,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:28:29,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:28:29,462 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:28:29,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:28:29,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:28:29,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:28:29,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:28:29,463 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:28:29,463 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:28:29,463 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:28:29,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:28:29,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:28:29,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:28:29,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:28:29,463 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:28:29,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:28:29,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:28:29,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:28:29,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:28:29,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:28:29,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:28:29,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:28:29,465 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:28:29,465 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:28:29,465 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:28:29,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:28:29,465 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_a6465fd0-ca1f-4659-a68e-59e672df81f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2022-12-14 22:28:29,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:28:29,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:28:29,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:28:29,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:28:29,720 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:28:29,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-12-14 22:28:32,266 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:28:32,433 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:28:32,434 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-12-14 22:28:32,443 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/data/482096908/8d0381dc09bc46c9a99b88de6bbec9b6/FLAGef73be8c9 [2022-12-14 22:28:32,455 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/data/482096908/8d0381dc09bc46c9a99b88de6bbec9b6 [2022-12-14 22:28:32,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:28:32,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:28:32,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:32,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:28:32,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:28:32,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5deb3fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32, skipping insertion in model container [2022-12-14 22:28:32,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:28:32,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:28:32,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:32,766 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:28:32,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:32,856 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:28:32,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32 WrapperNode [2022-12-14 22:28:32,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:32,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:32,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:28:32,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:28:32,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,887 INFO L138 Inliner]: procedures = 267, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2022-12-14 22:28:32,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:32,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:28:32,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:28:32,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:28:32,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,902 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:28:32,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:28:32,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:28:32,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:28:32,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:32" (1/1) ... [2022-12-14 22:28:32,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:28:32,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:28:32,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:28:32,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:28:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:28:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:28:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:28:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 22:28:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:28:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:28:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:28:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:28:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:28:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:28:32,970 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 22:28:33,092 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:28:33,094 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:28:33,230 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:28:33,238 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:28:33,239 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:28:33,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:28:33 BoogieIcfgContainer [2022-12-14 22:28:33,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:28:33,241 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:28:33,241 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:28:33,249 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:28:33,249 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:28:33" (1/1) ... [2022-12-14 22:28:33,250 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 22:28:33,253 INFO L158 Benchmark]: Toolchain (without parser) took 794.70ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 58.5MB in the end (delta: 881.2kB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2022-12-14 22:28:33,254 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:33,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.87ms. Allocated memory is still 81.8MB. Free memory was 59.2MB in the beginning and 50.5MB in the end (delta: 8.7MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-12-14 22:28:33,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.51ms. Allocated memory is still 81.8MB. Free memory was 50.5MB in the beginning and 48.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:28:33,255 INFO L158 Benchmark]: Boogie Preprocessor took 16.93ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 46.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:33,256 INFO L158 Benchmark]: RCFGBuilder took 334.90ms. Allocated memory is still 81.8MB. Free memory was 46.5MB in the beginning and 59.8MB in the end (delta: -13.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 22:28:33,256 INFO L158 Benchmark]: CodeCheck took 11.09ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 58.5MB in the end (delta: 863.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:33,259 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 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.87ms. Allocated memory is still 81.8MB. Free memory was 59.2MB in the beginning and 50.5MB in the end (delta: 8.7MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.51ms. Allocated memory is still 81.8MB. Free memory was 50.5MB in the beginning and 48.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.93ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 46.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 334.90ms. Allocated memory is still 81.8MB. Free memory was 46.5MB in the beginning and 59.8MB in the end (delta: -13.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 11.09ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 58.5MB in the end (delta: 863.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:28:33,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6465fd0-ca1f-4659-a68e-59e672df81f9/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