./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.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_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/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_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/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_2b7419c3-88d8-4e49-9c70-0afa98afc406/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- 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 19:57:15,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:57:15,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:57:15,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:57:15,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:57:15,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:57:15,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:57:15,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:57:15,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:57:15,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:57:15,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:57:15,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:57:15,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:57:15,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:57:15,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:57:15,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:57:15,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:57:15,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:57:15,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:57:15,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:57:15,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:57:15,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:57:15,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:57:15,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:57:15,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:57:15,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:57:15,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:57:15,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:57:15,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:57:15,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:57:15,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:57:15,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:57:15,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:57:15,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:57:15,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:57:15,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:57:15,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:57:15,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:57:15,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:57:15,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:57:15,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:57:15,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:57:15,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:57:15,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:57:15,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:57:15,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:57:15,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:57:15,422 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:57:15,422 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:57:15,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:57:15,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:57:15,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:57:15,423 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:57:15,423 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:57:15,424 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:57:15,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:57:15,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:57:15,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:57:15,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:57:15,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:57:15,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:57:15,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:15,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:57:15,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:57:15,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:57:15,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:57:15,426 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_2b7419c3-88d8-4e49-9c70-0afa98afc406/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2022-12-14 19:57:15,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:57:15,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:57:15,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:57:15,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:57:15,650 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:57:15,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/stack_longer-2.i [2022-12-14 19:57:18,213 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:57:18,434 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:57:18,435 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/sv-benchmarks/c/pthread/stack_longer-2.i [2022-12-14 19:57:18,447 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/data/17de83a03/515e8e03c7c6407287c1c70d1d8c526d/FLAGd2695c549 [2022-12-14 19:57:18,770 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/data/17de83a03/515e8e03c7c6407287c1c70d1d8c526d [2022-12-14 19:57:18,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:57:18,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:57:18,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:18,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:57:18,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:57:18,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:18" (1/1) ... [2022-12-14 19:57:18,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e035a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:18, skipping insertion in model container [2022-12-14 19:57:18,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:18" (1/1) ... [2022-12-14 19:57:18,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:57:18,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:57:19,065 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2022-12-14 19:57:19,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:19,091 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:57:19,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2022-12-14 19:57:19,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:19,156 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:57:19,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19 WrapperNode [2022-12-14 19:57:19,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:19,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:19,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:57:19,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:57:19,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,201 INFO L138 Inliner]: procedures = 277, calls = 38, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 148 [2022-12-14 19:57:19,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:19,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:57:19,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:57:19,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:57:19,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:57:19,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:57:19,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:57:19,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:57:19,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:19,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:57:19,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:57:19,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:57:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 19:57:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 19:57:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 19:57:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 19:57:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:57:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:57:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:57:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:57:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:57:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:57:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:57:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:57:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:57:19,304 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 19:57:19,416 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:57:19,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:57:19,648 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:57:19,654 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:57:19,654 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:57:19,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:19 BoogieIcfgContainer [2022-12-14 19:57:19,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:57:19,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:57:19,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:57:19,664 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:57:19,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:19" (1/1) ... [2022-12-14 19:57:19,665 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 19:57:19,668 INFO L158 Benchmark]: Toolchain (without parser) took 893.73ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 84.0MB in the beginning and 105.5MB in the end (delta: -21.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 19:57:19,668 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:57:19,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.66ms. Allocated memory is still 117.4MB. Free memory was 84.0MB in the beginning and 54.9MB in the end (delta: 29.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 19:57:19,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.19ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 52.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:57:19,669 INFO L158 Benchmark]: Boogie Preprocessor took 28.91ms. Allocated memory is still 117.4MB. Free memory was 52.1MB in the beginning and 50.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:57:19,670 INFO L158 Benchmark]: RCFGBuilder took 424.22ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 50.2MB in the beginning and 106.7MB in the end (delta: -56.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 19:57:19,670 INFO L158 Benchmark]: CodeCheck took 9.85ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 105.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:57:19,672 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 0.13ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.66ms. Allocated memory is still 117.4MB. Free memory was 84.0MB in the beginning and 54.9MB in the end (delta: 29.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.19ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 52.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.91ms. Allocated memory is still 117.4MB. Free memory was 52.1MB in the beginning and 50.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 424.22ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 50.2MB in the beginning and 106.7MB in the end (delta: -56.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 9.85ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 105.5MB in the end (delta: 1.1MB). 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 19:57:19,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/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_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/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_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/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_2b7419c3-88d8-4e49-9c70-0afa98afc406/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- 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 19:57:21,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:57:21,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:57:21,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:57:21,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:57:21,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:57:21,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:57:21,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:57:21,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:57:21,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:57:21,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:57:21,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:57:21,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:57:21,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:57:21,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:57:21,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:57:21,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:57:21,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:57:21,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:57:21,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:57:21,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:57:21,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:57:21,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:57:21,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:57:21,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:57:21,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:57:21,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:57:21,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:57:21,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:57:21,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:57:21,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:57:21,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:57:21,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:57:21,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:57:21,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:57:21,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:57:21,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:57:21,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:57:21,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:57:21,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:57:21,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:57:21,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:57:21,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:57:21,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:57:21,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:57:21,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:57:21,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:57:21,521 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:57:21,521 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:57:21,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:57:21,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:57:21,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:57:21,522 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:57:21,522 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:57:21,522 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:57:21,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:57:21,523 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:57:21,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:57:21,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:57:21,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:57:21,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:57:21,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:57:21,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:57:21,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:57:21,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:21,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:57:21,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:57:21,525 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:57:21,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:57:21,525 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:57:21,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:57:21,526 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_2b7419c3-88d8-4e49-9c70-0afa98afc406/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2022-12-14 19:57:21,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:57:21,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:57:21,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:57:21,778 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:57:21,778 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:57:21,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/stack_longer-2.i [2022-12-14 19:57:24,310 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:57:24,521 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:57:24,521 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/sv-benchmarks/c/pthread/stack_longer-2.i [2022-12-14 19:57:24,531 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/data/457d6c3f0/b154e523225f4a9fa0241eea5b14a3e5/FLAGcb8b80381 [2022-12-14 19:57:24,865 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/data/457d6c3f0/b154e523225f4a9fa0241eea5b14a3e5 [2022-12-14 19:57:24,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:57:24,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:57:24,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:24,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:57:24,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:57:24,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:24" (1/1) ... [2022-12-14 19:57:24,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ce973a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:24, skipping insertion in model container [2022-12-14 19:57:24,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:24" (1/1) ... [2022-12-14 19:57:24,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:57:24,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:57:25,152 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2022-12-14 19:57:25,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:25,179 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:57:25,210 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2022-12-14 19:57:25,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:25,250 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:57:25,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25 WrapperNode [2022-12-14 19:57:25,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:25,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:25,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:57:25,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:57:25,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,290 INFO L138 Inliner]: procedures = 281, calls = 38, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 145 [2022-12-14 19:57:25,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:25,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:57:25,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:57:25,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:57:25,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,309 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:57:25,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:57:25,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:57:25,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:57:25,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:25,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:57:25,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:57:25,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:57:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:57:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 19:57:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 19:57:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 19:57:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 19:57:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:57:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:57:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:57:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:57:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 19:57:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:57:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:57:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:57:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:57:25,377 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 19:57:25,514 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:57:25,516 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:57:25,804 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:57:25,812 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:57:25,812 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:57:25,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:25 BoogieIcfgContainer [2022-12-14 19:57:25,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:57:25,815 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:57:25,815 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:57:25,825 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:57:25,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:25" (1/1) ... [2022-12-14 19:57:25,826 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 19:57:25,830 INFO L158 Benchmark]: Toolchain (without parser) took 960.96ms. Allocated memory is still 58.7MB. Free memory was 29.3MB in the beginning and 23.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-12-14 19:57:25,830 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 27.6MB in the beginning and 27.5MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:57:25,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.11ms. Allocated memory is still 58.7MB. Free memory was 29.1MB in the beginning and 24.3MB in the end (delta: 4.8MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-12-14 19:57:25,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.84ms. Allocated memory is still 58.7MB. Free memory was 24.1MB in the beginning and 34.8MB in the end (delta: -10.7MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-12-14 19:57:25,832 INFO L158 Benchmark]: Boogie Preprocessor took 23.01ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 32.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:57:25,832 INFO L158 Benchmark]: RCFGBuilder took 500.61ms. Allocated memory is still 58.7MB. Free memory was 32.8MB in the beginning and 24.5MB in the end (delta: 8.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-12-14 19:57:25,833 INFO L158 Benchmark]: CodeCheck took 13.03ms. Allocated memory is still 58.7MB. Free memory was 24.5MB in the beginning and 23.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:57:25,836 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 0.15ms. Allocated memory is still 48.2MB. Free memory was 27.6MB in the beginning and 27.5MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.11ms. Allocated memory is still 58.7MB. Free memory was 29.1MB in the beginning and 24.3MB in the end (delta: 4.8MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.84ms. Allocated memory is still 58.7MB. Free memory was 24.1MB in the beginning and 34.8MB in the end (delta: -10.7MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.01ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 32.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 500.61ms. Allocated memory is still 58.7MB. Free memory was 32.8MB in the beginning and 24.5MB in the end (delta: 8.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 13.03ms. Allocated memory is still 58.7MB. Free memory was 24.5MB in the beginning and 23.5MB in the end (delta: 1.0MB). 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 19:57:25,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7419c3-88d8-4e49-9c70-0afa98afc406/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