./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 17:41:36,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:41:36,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:41:36,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:41:36,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:41:36,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:41:36,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:41:36,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:41:36,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:41:36,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:41:36,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:41:36,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:41:36,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:41:36,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:41:36,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:41:36,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:41:36,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:41:36,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:41:36,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:41:36,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:41:36,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:41:36,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:41:36,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:41:36,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:41:36,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:41:36,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:41:36,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:41:36,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:41:36,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:41:36,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:41:36,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:41:36,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:41:36,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:41:36,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:41:36,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:41:36,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:41:36,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:41:36,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:41:36,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:41:36,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:41:36,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:41:36,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:41:36,740 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:41:36,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:41:36,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:41:36,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:41:36,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:41:36,743 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:41:36,743 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:41:36,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:41:36,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:41:36,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:41:36,745 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:41:36,745 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:41:36,746 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:41:36,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:41:36,746 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:41:36,746 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:41:36,747 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:41:36,747 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:41:36,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:41:36,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:36,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:41:36,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:41:36,748 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:41:36,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:41:36,749 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_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-11-20 17:41:37,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:41:37,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:41:37,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:41:37,056 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:41:37,057 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:41:37,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-20 17:41:40,111 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:41:40,473 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:41:40,476 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-20 17:41:40,513 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/data/5209f6809/897ab88a70dc4920aa5e6f41977c15a1/FLAG9b5b0e65c [2022-11-20 17:41:40,529 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/data/5209f6809/897ab88a70dc4920aa5e6f41977c15a1 [2022-11-20 17:41:40,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:41:40,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:41:40,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:40,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:41:40,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:41:40,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:40" (1/1) ... [2022-11-20 17:41:40,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3526df36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:40, skipping insertion in model container [2022-11-20 17:41:40,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:40" (1/1) ... [2022-11-20 17:41:40,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:41:40,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:41:41,399 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_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 17:41:41,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:41,450 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:41:41,510 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_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 17:41:41,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:41,716 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:41:41,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41 WrapperNode [2022-11-20 17:41:41,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:41,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:41,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:41:41,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:41:41,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,791 INFO L138 Inliner]: procedures = 428, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 470 [2022-11-20 17:41:41,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:41,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:41:41,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:41:41,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:41:41,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,839 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:41:41,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:41:41,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:41:41,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:41:41,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:41" (1/1) ... [2022-11-20 17:41:41,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:41,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:41:41,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:41:41,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:41:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-11-20 17:41:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-11-20 17:41:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:41:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:41:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:41:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:41:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-11-20 17:41:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:41:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:41:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:41:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:41:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:41:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:41:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-11-20 17:41:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-11-20 17:41:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:41:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:41:41,949 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:41:42,203 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:41:42,206 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:41:43,518 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:41:43,545 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:41:43,548 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-20 17:41:43,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:43 BoogieIcfgContainer [2022-11-20 17:41:43,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:41:43,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:41:43,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:41:43,566 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:41:43,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:43" (1/1) ... [2022-11-20 17:41:43,567 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:41:43,574 INFO L158 Benchmark]: Toolchain (without parser) took 3038.05ms. Allocated memory is still 180.4MB. Free memory was 132.9MB in the beginning and 142.0MB in the end (delta: -9.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:41:43,574 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 134.2MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:41:43,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1179.57ms. Allocated memory is still 180.4MB. Free memory was 132.4MB in the beginning and 129.0MB in the end (delta: 3.5MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,576 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.71ms. Allocated memory is still 180.4MB. Free memory was 129.0MB in the beginning and 123.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,577 INFO L158 Benchmark]: Boogie Preprocessor took 54.72ms. Allocated memory is still 180.4MB. Free memory was 123.8MB in the beginning and 119.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,579 INFO L158 Benchmark]: RCFGBuilder took 1705.36ms. Allocated memory is still 180.4MB. Free memory was 119.6MB in the beginning and 143.1MB in the end (delta: -23.5MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,579 INFO L158 Benchmark]: CodeCheck took 17.11ms. Allocated memory is still 180.4MB. Free memory was 143.1MB in the beginning and 142.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,589 INFO L339 ainManager$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 0.64ms. Allocated memory is still 134.2MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1179.57ms. Allocated memory is still 180.4MB. Free memory was 132.4MB in the beginning and 129.0MB in the end (delta: 3.5MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.71ms. Allocated memory is still 180.4MB. Free memory was 129.0MB in the beginning and 123.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.72ms. Allocated memory is still 180.4MB. Free memory was 123.8MB in the beginning and 119.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1705.36ms. Allocated memory is still 180.4MB. Free memory was 119.6MB in the beginning and 143.1MB in the end (delta: -23.5MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * CodeCheck took 17.11ms. Allocated memory is still 180.4MB. Free memory was 143.1MB in the beginning and 142.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:41:43,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 17:41:46,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:41:46,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:41:46,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:41:46,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:41:46,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:41:46,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:41:46,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:41:46,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:41:46,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:41:46,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:41:46,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:41:46,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:41:46,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:41:46,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:41:46,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:41:46,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:41:46,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:41:46,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:41:46,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:41:46,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:41:46,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:41:46,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:41:46,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:41:46,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:41:46,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:41:46,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:41:46,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:41:46,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:41:46,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:41:46,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:41:46,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:41:46,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:41:46,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:41:46,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:41:46,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:41:46,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:41:46,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:41:46,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:41:46,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:41:46,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:41:46,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:41:46,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:41:46,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:41:46,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:41:46,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:41:46,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:41:46,361 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:41:46,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:41:46,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:41:46,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:41:46,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:41:46,364 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:41:46,364 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:41:46,365 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:41:46,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:41:46,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:41:46,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:41:46,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:41:46,366 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:41:46,366 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:41:46,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:41:46,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:41:46,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:41:46,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:46,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:41:46,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:41:46,368 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:41:46,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:41:46,369 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:41:46,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:41:46,369 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_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-11-20 17:41:46,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:41:46,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:41:46,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:41:46,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:41:46,818 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:41:46,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-20 17:41:50,163 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:41:50,617 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:41:50,618 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-20 17:41:50,652 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/data/7874e1f33/e47c30acaaf04c7193ce22911b72beda/FLAGc16892e0f [2022-11-20 17:41:50,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/data/7874e1f33/e47c30acaaf04c7193ce22911b72beda [2022-11-20 17:41:50,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:41:50,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:41:50,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:50,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:41:50,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:41:50,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:50" (1/1) ... [2022-11-20 17:41:50,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5427a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:50, skipping insertion in model container [2022-11-20 17:41:50,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:50" (1/1) ... [2022-11-20 17:41:50,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:41:50,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:41:51,612 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_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 17:41:51,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:51,668 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:41:51,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:41:51,752 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_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 17:41:51,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:51,771 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:41:51,853 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_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-20 17:41:51,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:51,992 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:41:51,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51 WrapperNode [2022-11-20 17:41:51,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:51,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:51,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:41:51,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:41:52,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,083 INFO L138 Inliner]: procedures = 431, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 464 [2022-11-20 17:41:52,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:52,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:41:52,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:41:52,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:41:52,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:41:52,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:41:52,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:41:52,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:41:52,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:51" (1/1) ... [2022-11-20 17:41:52,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:52,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:41:52,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:41:52,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:41:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-11-20 17:41:52,268 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-11-20 17:41:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:41:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:41:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:41:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:41:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-11-20 17:41:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:41:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:41:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:41:52,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:41:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:41:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:41:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:41:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-11-20 17:41:52,270 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-11-20 17:41:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:41:52,272 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:41:52,478 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:41:52,481 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:41:54,603 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:41:54,613 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:41:54,614 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-20 17:41:54,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:54 BoogieIcfgContainer [2022-11-20 17:41:54,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:41:54,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:41:54,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:41:54,627 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:41:54,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:54" (1/1) ... [2022-11-20 17:41:54,629 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) [2022-11-20 17:41:54,633 INFO L158 Benchmark]: Toolchain (without parser) took 3960.77ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.2MB in the beginning and 35.1MB in the end (delta: 11.2MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:54,634 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:41:54,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1320.03ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 34.8MB in the end (delta: 11.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-11-20 17:41:54,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.22ms. Allocated memory is still 71.3MB. Free memory was 34.8MB in the beginning and 30.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:41:54,641 INFO L158 Benchmark]: Boogie Preprocessor took 95.50ms. Allocated memory is still 71.3MB. Free memory was 30.0MB in the beginning and 42.8MB in the end (delta: -12.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:41:54,642 INFO L158 Benchmark]: RCFGBuilder took 2429.77ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 42.8MB in the beginning and 36.2MB in the end (delta: 6.6MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-11-20 17:41:54,643 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 86.0MB. Free memory was 36.2MB in the beginning and 35.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:54,650 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 0.31ms. Allocated memory is still 58.7MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1320.03ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 34.8MB in the end (delta: 11.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.22ms. Allocated memory is still 71.3MB. Free memory was 34.8MB in the beginning and 30.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.50ms. Allocated memory is still 71.3MB. Free memory was 30.0MB in the beginning and 42.8MB in the end (delta: -12.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2429.77ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 42.8MB in the beginning and 36.2MB in the end (delta: 6.6MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 86.0MB. Free memory was 36.2MB in the beginning and 35.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:41:54,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5672845a-4e8b-41f6-b9ab-f0edaea5a6f4/bin/ukojak-pZX7IvK2PQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported