./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg --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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- 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-b5237d8 [2022-11-21 23:51:45,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:51:45,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:51:45,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:51:45,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:51:45,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:51:45,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:51:45,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:51:45,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:51:45,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:51:45,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:51:45,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:51:45,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:51:45,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:51:45,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:51:45,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:51:45,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:51:45,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:51:45,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:51:45,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:51:45,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:51:45,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:51:45,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:51:45,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:51:45,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:51:45,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:51:45,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:51:45,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:51:45,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:51:45,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:51:45,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:51:45,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:51:45,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:51:45,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:51:45,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:51:45,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:51:45,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:51:45,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:51:45,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:51:45,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:51:45,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:51:45,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 23:51:45,603 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:51:45,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:51:45,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:51:45,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:51:45,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:51:45,605 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:51:45,606 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:51:45,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:51:45,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:51:45,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:51:45,607 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:51:45,607 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:51:45,608 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:51:45,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:51:45,608 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:51:45,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:51:45,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:51:45,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:51:45,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:51:45,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:45,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:51:45,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:51:45,609 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:51:45,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:51:45,610 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_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2022-11-21 23:51:45,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:51:45,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:51:45,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:51:45,985 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:51:45,986 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:51:45,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/stack_longer-1.i [2022-11-21 23:51:49,100 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:51:49,483 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:51:49,483 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/sv-benchmarks/c/pthread/stack_longer-1.i [2022-11-21 23:51:49,501 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/data/6a7fab115/ab1d69b4a9f14a56822afd3d3c3f1faa/FLAG296265ca5 [2022-11-21 23:51:49,517 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/data/6a7fab115/ab1d69b4a9f14a56822afd3d3c3f1faa [2022-11-21 23:51:49,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:51:49,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:51:49,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:49,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:51:49,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:51:49,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:49" (1/1) ... [2022-11-21 23:51:49,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba53658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:49, skipping insertion in model container [2022-11-21 23:51:49,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:49" (1/1) ... [2022-11-21 23:51:49,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:51:49,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:51:50,098 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_0cfc6210-0327-4d2f-90c4-a6579b856859/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2022-11-21 23:51:50,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:50,145 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:51:50,194 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_0cfc6210-0327-4d2f-90c4-a6579b856859/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2022-11-21 23:51:50,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:50,270 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:51:50,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50 WrapperNode [2022-11-21 23:51:50,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:50,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:50,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:51:50,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:51:50,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,341 INFO L138 Inliner]: procedures = 277, calls = 39, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 155 [2022-11-21 23:51:50,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:50,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:51:50,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:51:50,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:51:50,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:51:50,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:51:50,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:51:50,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:51:50,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:50" (1/1) ... [2022-11-21 23:51:50,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:50,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:51:50,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:51:50,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:51:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 23:51:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 23:51:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 23:51:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 23:51:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:51:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:51:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:51:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:51:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:51:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:51:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:51:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:51:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:51:50,500 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:51:50,667 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:51:50,669 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:51:51,132 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:51:51,142 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:51:51,142 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:51:51,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:51 BoogieIcfgContainer [2022-11-21 23:51:51,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:51:51,146 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:51:51,146 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:51:51,158 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:51:51,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:51" (1/1) ... [2022-11-21 23:51:51,159 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) [2022-11-21 23:51:51,164 INFO L158 Benchmark]: Toolchain (without parser) took 1625.03ms. Allocated memory is still 163.6MB. Free memory was 130.8MB in the beginning and 130.7MB in the end (delta: 140.1kB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2022-11-21 23:51:51,165 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 121.6MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:51:51,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.38ms. Allocated memory is still 163.6MB. Free memory was 130.8MB in the beginning and 101.7MB in the end (delta: 29.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:51:51,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.58ms. Allocated memory is still 163.6MB. Free memory was 101.7MB in the beginning and 99.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:51:51,167 INFO L158 Benchmark]: Boogie Preprocessor took 49.07ms. Allocated memory is still 163.6MB. Free memory was 99.0MB in the beginning and 96.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:51,168 INFO L158 Benchmark]: RCFGBuilder took 752.94ms. Allocated memory is still 163.6MB. Free memory was 96.9MB in the beginning and 131.7MB in the end (delta: -34.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:51:51,169 INFO L158 Benchmark]: CodeCheck took 16.60ms. Allocated memory is still 163.6MB. Free memory was 131.4MB in the beginning and 130.7MB in the end (delta: 737.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:51,172 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 0.58ms. Allocated memory is still 121.6MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.38ms. Allocated memory is still 163.6MB. Free memory was 130.8MB in the beginning and 101.7MB in the end (delta: 29.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.58ms. Allocated memory is still 163.6MB. Free memory was 101.7MB in the beginning and 99.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.07ms. Allocated memory is still 163.6MB. Free memory was 99.0MB in the beginning and 96.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 752.94ms. Allocated memory is still 163.6MB. Free memory was 96.9MB in the beginning and 131.7MB in the end (delta: -34.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.60ms. Allocated memory is still 163.6MB. Free memory was 131.4MB in the beginning and 130.7MB in the end (delta: 737.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:51:51,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/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_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg --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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- 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-b5237d8 [2022-11-21 23:51:53,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:51:53,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:51:53,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:51:53,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:51:53,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:51:53,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:51:53,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:51:53,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:51:53,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:51:53,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:51:53,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:51:53,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:51:53,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:51:53,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:51:53,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:51:53,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:51:53,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:51:53,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:51:53,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:51:53,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:51:53,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:51:53,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:51:53,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:51:53,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:51:53,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:51:53,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:51:53,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:51:53,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:51:53,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:51:53,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:51:53,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:51:53,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:51:53,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:51:53,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:51:53,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:51:53,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:51:53,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:51:53,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:51:53,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:51:53,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:51:53,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 23:51:53,961 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:51:53,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:51:53,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:51:53,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:51:53,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:51:53,965 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:51:53,966 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:51:53,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:51:53,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:51:53,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:51:53,968 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:51:53,968 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:51:53,968 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:51:53,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:51:53,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:51:53,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:51:53,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:51:53,969 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:51:53,970 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:51:53,970 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:51:53,970 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:51:53,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:51:53,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:53,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:51:53,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:51:53,971 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:51:53,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:51:53,972 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:51:53,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:51:53,972 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_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2022-11-21 23:51:54,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:51:54,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:51:54,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:51:54,417 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:51:54,418 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:51:54,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/stack_longer-1.i [2022-11-21 23:51:57,860 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:51:58,175 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:51:58,176 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/sv-benchmarks/c/pthread/stack_longer-1.i [2022-11-21 23:51:58,191 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/data/22b85eb28/a9de45f03fa2415eb3204390f9668214/FLAG4e2a2e71c [2022-11-21 23:51:58,212 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/data/22b85eb28/a9de45f03fa2415eb3204390f9668214 [2022-11-21 23:51:58,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:51:58,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:51:58,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:58,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:51:58,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:51:58,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:58" (1/1) ... [2022-11-21 23:51:58,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370fba61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:58, skipping insertion in model container [2022-11-21 23:51:58,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:58" (1/1) ... [2022-11-21 23:51:58,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:51:58,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:51:58,818 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_0cfc6210-0327-4d2f-90c4-a6579b856859/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2022-11-21 23:51:58,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:58,885 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:51:58,969 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_0cfc6210-0327-4d2f-90c4-a6579b856859/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2022-11-21 23:51:58,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:59,069 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:51:59,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59 WrapperNode [2022-11-21 23:51:59,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:59,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:59,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:51:59,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:51:59,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,127 INFO L138 Inliner]: procedures = 281, calls = 39, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 151 [2022-11-21 23:51:59,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:59,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:51:59,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:51:59,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:51:59,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:51:59,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:51:59,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:51:59,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:51:59,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:59,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:51:59,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:51:59,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:51:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:51:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 23:51:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 23:51:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 23:51:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 23:51:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:51:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:51:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:51:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:51:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:51:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:51:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:51:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:51:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:51:59,290 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:51:59,462 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:51:59,464 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:51:59,892 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:51:59,901 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:51:59,901 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:51:59,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:59 BoogieIcfgContainer [2022-11-21 23:51:59,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:51:59,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:51:59,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:51:59,917 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:51:59,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:59" (1/1) ... [2022-11-21 23:51:59,918 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) [2022-11-21 23:51:59,923 INFO L158 Benchmark]: Toolchain (without parser) took 1706.55ms. Allocated memory is still 79.7MB. Free memory was 59.9MB in the beginning and 50.7MB in the end (delta: 9.2MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-21 23:51:59,924 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:51:59,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.54ms. Allocated memory is still 79.7MB. Free memory was 59.6MB in the beginning and 51.1MB in the end (delta: 8.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-11-21 23:51:59,925 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.28ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 48.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:59,926 INFO L158 Benchmark]: Boogie Preprocessor took 61.10ms. Allocated memory is still 79.7MB. Free memory was 48.5MB in the beginning and 46.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:59,927 INFO L158 Benchmark]: RCFGBuilder took 714.02ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 51.7MB in the end (delta: -5.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-21 23:51:59,928 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 50.7MB in the end (delta: 973.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:59,935 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 0.34ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.54ms. Allocated memory is still 79.7MB. Free memory was 59.6MB in the beginning and 51.1MB in the end (delta: 8.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.28ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 48.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.10ms. Allocated memory is still 79.7MB. Free memory was 48.5MB in the beginning and 46.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.02ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 51.7MB in the end (delta: -5.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 50.7MB in the end (delta: 973.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:51:59,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cfc6210-0327-4d2f-90c4-a6579b856859/bin/ukojak-jW3SillKbg/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