./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/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_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/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_21934b60-e07e-4bcd-acf7-a457ba304dab/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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- 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 19:58:42,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:58:42,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:58:42,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:58:42,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:58:42,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:58:42,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:58:42,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:58:42,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:58:42,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:58:42,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:58:42,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:58:42,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:58:42,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:58:42,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:58:42,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:58:42,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:58:42,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:58:42,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:58:42,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:58:42,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:58:42,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:58:42,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:58:42,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:58:42,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:58:42,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:58:42,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:58:42,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:58:42,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:58:42,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:58:42,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:58:42,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:58:42,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:58:42,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:58:42,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:58:42,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:58:42,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:58:42,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:58:42,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:58:42,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:58:42,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:58:42,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:58:42,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:58:42,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:58:42,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:58:42,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:58:42,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:58:42,540 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:58:42,540 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:58:42,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:58:42,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:58:42,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:58:42,541 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:58:42,541 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:58:42,541 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:58:42,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:58:42,541 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:58:42,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:58:42,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:58:42,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:58:42,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:58:42,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:58:42,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:58:42,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:58:42,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:58:42,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:58:42,542 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_21934b60-e07e-4bcd-acf7-a457ba304dab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-12-14 19:58:42,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:58:42,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:58:42,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:58:42,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:58:42,718 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:58:42,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-12-14 19:58:45,398 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:58:45,598 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:58:45,598 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-12-14 19:58:45,610 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/data/2ae8989c1/9cc8b7ab4adc43e990210aed76298f20/FLAG92c816b61 [2022-12-14 19:58:45,620 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/data/2ae8989c1/9cc8b7ab4adc43e990210aed76298f20 [2022-12-14 19:58:45,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:58:45,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:58:45,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:58:45,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:58:45,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:58:45,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:58:45" (1/1) ... [2022-12-14 19:58:45,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73eb4372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:45, skipping insertion in model container [2022-12-14 19:58:45,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:58:45" (1/1) ... [2022-12-14 19:58:45,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:58:45,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:58:46,132 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_21934b60-e07e-4bcd-acf7-a457ba304dab/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-14 19:58:46,143 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:46,146 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:46,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:58:46,162 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:58:46,202 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_21934b60-e07e-4bcd-acf7-a457ba304dab/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-14 19:58:46,207 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:46,209 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:46,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:58:46,297 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:58:46,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46 WrapperNode [2022-12-14 19:58:46,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:58:46,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:58:46,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:58:46,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:58:46,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,349 INFO L138 Inliner]: procedures = 428, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 470 [2022-12-14 19:58:46,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:58:46,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:58:46,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:58:46,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:58:46,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,381 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:58:46,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:58:46,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:58:46,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:58:46,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:46" (1/1) ... [2022-12-14 19:58:46,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:58:46,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:58:46,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:58:46,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:58:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-12-14 19:58:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-12-14 19:58:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:58:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:58:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:58:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:58:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-12-14 19:58:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:58:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:58:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:58:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:58:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:58:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:58:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-12-14 19:58:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-12-14 19:58:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:58:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:58:46,446 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 19:58:46,587 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:58:46,588 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:58:47,288 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:58:47,298 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:58:47,298 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-14 19:58:47,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:58:47 BoogieIcfgContainer [2022-12-14 19:58:47,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:58:47,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:58:47,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:58:47,311 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:58:47,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:58:47" (1/1) ... [2022-12-14 19:58:47,311 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 19:58:47,314 INFO L158 Benchmark]: Toolchain (without parser) took 1691.27ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 101.1MB in the beginning and 134.2MB in the end (delta: -33.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-14 19:58:47,315 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:58:47,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.84ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 101.1MB in the beginning and 140.2MB in the end (delta: -39.2MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2022-12-14 19:58:47,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.07ms. Allocated memory is still 178.3MB. Free memory was 140.2MB in the beginning and 136.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:58:47,316 INFO L158 Benchmark]: Boogie Preprocessor took 36.85ms. Allocated memory is still 178.3MB. Free memory was 136.1MB in the beginning and 131.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:58:47,316 INFO L158 Benchmark]: RCFGBuilder took 913.32ms. Allocated memory is still 178.3MB. Free memory was 131.9MB in the beginning and 135.2MB in the end (delta: -3.3MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2022-12-14 19:58:47,317 INFO L158 Benchmark]: CodeCheck took 11.75ms. Allocated memory is still 178.3MB. Free memory is still 134.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:58:47,318 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 0.18ms. Allocated memory is still 140.5MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.84ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 101.1MB in the beginning and 140.2MB in the end (delta: -39.2MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.07ms. Allocated memory is still 178.3MB. Free memory was 140.2MB in the beginning and 136.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.85ms. Allocated memory is still 178.3MB. Free memory was 136.1MB in the beginning and 131.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 913.32ms. Allocated memory is still 178.3MB. Free memory was 131.9MB in the beginning and 135.2MB in the end (delta: -3.3MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. * CodeCheck took 11.75ms. Allocated memory is still 178.3MB. Free memory is still 134.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:58:47,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/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_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/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_21934b60-e07e-4bcd-acf7-a457ba304dab/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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- 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 19:58:48,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:58:48,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:58:49,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:58:49,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:58:49,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:58:49,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:58:49,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:58:49,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:58:49,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:58:49,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:58:49,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:58:49,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:58:49,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:58:49,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:58:49,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:58:49,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:58:49,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:58:49,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:58:49,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:58:49,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:58:49,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:58:49,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:58:49,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:58:49,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:58:49,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:58:49,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:58:49,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:58:49,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:58:49,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:58:49,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:58:49,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:58:49,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:58:49,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:58:49,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:58:49,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:58:49,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:58:49,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:58:49,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:58:49,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:58:49,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:58:49,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:58:49,058 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:58:49,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:58:49,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:58:49,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:58:49,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:58:49,060 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:58:49,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:58:49,061 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:58:49,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:58:49,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:58:49,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:58:49,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:58:49,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:58:49,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:58:49,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:58:49,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:58:49,062 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:58:49,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:58:49,062 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:58:49,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:58:49,062 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_21934b60-e07e-4bcd-acf7-a457ba304dab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-12-14 19:58:49,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:58:49,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:58:49,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:58:49,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:58:49,278 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:58:49,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-12-14 19:58:51,821 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:58:52,069 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:58:52,070 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-12-14 19:58:52,082 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/data/38efed68c/70e1ddd3c7fb437a96b93d4201e58b34/FLAG8f2ce9d36 [2022-12-14 19:58:52,394 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/data/38efed68c/70e1ddd3c7fb437a96b93d4201e58b34 [2022-12-14 19:58:52,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:58:52,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:58:52,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:58:52,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:58:52,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:58:52,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:58:52" (1/1) ... [2022-12-14 19:58:52,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e99340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:52, skipping insertion in model container [2022-12-14 19:58:52,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:58:52" (1/1) ... [2022-12-14 19:58:52,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:58:52,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:58:53,032 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_21934b60-e07e-4bcd-acf7-a457ba304dab/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-14 19:58:53,046 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:53,050 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:53,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:58:53,073 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:58:53,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:58:53,127 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_21934b60-e07e-4bcd-acf7-a457ba304dab/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-14 19:58:53,132 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:53,133 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:53,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:58:53,140 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:58:53,173 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_21934b60-e07e-4bcd-acf7-a457ba304dab/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-14 19:58:53,177 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:53,179 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:58:53,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:58:53,244 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:58:53,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53 WrapperNode [2022-12-14 19:58:53,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:58:53,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:58:53,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:58:53,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:58:53,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,295 INFO L138 Inliner]: procedures = 431, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 464 [2022-12-14 19:58:53,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:58:53,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:58:53,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:58:53,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:58:53,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,325 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:58:53,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:58:53,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:58:53,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:58:53,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:53" (1/1) ... [2022-12-14 19:58:53,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:58:53,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:58:53,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:58:53,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:58:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-12-14 19:58:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-12-14 19:58:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:58:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:58:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:58:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:58:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-12-14 19:58:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:58:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:58:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:58:53,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:58:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:58:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:58:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:58:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-12-14 19:58:53,390 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-12-14 19:58:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:58:53,391 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 19:58:53,540 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:58:53,542 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:58:55,001 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:58:55,009 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:58:55,009 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-14 19:58:55,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:58:55 BoogieIcfgContainer [2022-12-14 19:58:55,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:58:55,011 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:58:55,012 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:58:55,018 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:58:55,019 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:58:55" (1/1) ... [2022-12-14 19:58:55,019 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 19:58:55,022 INFO L158 Benchmark]: Toolchain (without parser) took 2620.91ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 75.5MB in the beginning and 60.4MB in the end (delta: 15.1MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-12-14 19:58:55,023 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:58:55,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 841.45ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 62.7MB in the end (delta: 12.6MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-12-14 19:58:55,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.10ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 57.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:58:55,024 INFO L158 Benchmark]: Boogie Preprocessor took 35.25ms. Allocated memory is still 100.7MB. Free memory was 57.9MB in the beginning and 54.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:58:55,024 INFO L158 Benchmark]: RCFGBuilder took 1679.74ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 54.3MB in the beginning and 61.3MB in the end (delta: -7.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-14 19:58:55,025 INFO L158 Benchmark]: CodeCheck took 9.59ms. Allocated memory is still 121.6MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 839.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:58:55,027 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 50.3MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 841.45ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 62.7MB in the end (delta: 12.6MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.10ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 57.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.25ms. Allocated memory is still 100.7MB. Free memory was 57.9MB in the beginning and 54.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1679.74ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 54.3MB in the beginning and 61.3MB in the end (delta: -7.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * CodeCheck took 9.59ms. Allocated memory is still 121.6MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 839.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:58:55,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21934b60-e07e-4bcd-acf7-a457ba304dab/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