./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/twostage_3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:33:32,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:33:32,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-29 06:33:32,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:33:32,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:33:32,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:33:32,749 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:33:32,750 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:33:32,751 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:33:32,751 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:33:32,752 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:33:32,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:33:32,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:33:32,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:33:32,754 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:33:32,755 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:33:32,755 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 06:33:32,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 06:33:32,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 06:33:32,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:33:32,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-29 06:33:32,758 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-29 06:33:32,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-29 06:33:32,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:33:32,759 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 06:33:32,759 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 06:33:32,760 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 06:33:32,760 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:33:32,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:33:32,761 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:33:32,762 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:33:32,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:33:32,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:33:32,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:33:32,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:33:32,763 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 06:33:32,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 06:33:32,763 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:33:32,763 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:33:32,764 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:33:32,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:33:32,764 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2023-11-29 06:33:33,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:33:33,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:33:33,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:33:33,055 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:33:33,056 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:33:33,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-29 06:33:35,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:33:36,029 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:33:36,030 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-29 06:33:36,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/data/55c91ca31/cb3cfe87a3574bbdbb4c756c22d09842/FLAG63fb9ded5 [2023-11-29 06:33:36,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/data/55c91ca31/cb3cfe87a3574bbdbb4c756c22d09842 [2023-11-29 06:33:36,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:33:36,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:33:36,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:33:36,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:33:36,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:33:36,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:33:36" (1/1) ... [2023-11-29 06:33:36,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf14910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:36, skipping insertion in model container [2023-11-29 06:33:36,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:33:36" (1/1) ... [2023-11-29 06:33:36,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:33:36,577 ERROR L324 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-29 06:33:36,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68369654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:36, skipping insertion in model container [2023-11-29 06:33:36,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:33:36,578 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-29 06:33:36,580 INFO L158 Benchmark]: Toolchain (without parser) took 503.94ms. Allocated memory is still 176.2MB. Free memory was 137.9MB in the beginning and 122.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-29 06:33:36,580 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory was 87.4MB in the beginning and 87.3MB in the end (delta: 106.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:33:36,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.41ms. Allocated memory is still 176.2MB. Free memory was 137.9MB in the beginning and 122.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-29 06:33:36,583 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory was 87.4MB in the beginning and 87.3MB in the end (delta: 106.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.41ms. Allocated memory is still 176.2MB. Free memory was 137.9MB in the beginning and 122.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1284]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/sv-benchmarks/c/pthread/twostage_3-2.i RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:33:38,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:33:38,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-29 06:33:38,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:33:38,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:33:38,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:33:38,458 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:33:38,459 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:33:38,460 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:33:38,460 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:33:38,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:33:38,461 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:33:38,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:33:38,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:33:38,463 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:33:38,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:33:38,464 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 06:33:38,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 06:33:38,465 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 06:33:38,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:33:38,466 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-29 06:33:38,467 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-29 06:33:38,467 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-29 06:33:38,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:33:38,468 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 06:33:38,469 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 06:33:38,469 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 06:33:38,470 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 06:33:38,470 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 06:33:38,470 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:33:38,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:33:38,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:33:38,472 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:33:38,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:33:38,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:33:38,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:33:38,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:33:38,473 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 06:33:38,473 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 06:33:38,473 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:33:38,474 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:33:38,474 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:33:38,474 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:33:38,474 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 06:33:38,475 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2023-11-29 06:33:38,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:33:38,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:33:38,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:33:38,816 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:33:38,816 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:33:38,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-29 06:33:41,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:33:42,016 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:33:42,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-29 06:33:42,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/data/96758ce0e/70eee463696e479386b99a052b492cce/FLAG7884b7dcd [2023-11-29 06:33:42,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/bin/uautomizer-verify-BQ2R08f2Ya/data/96758ce0e/70eee463696e479386b99a052b492cce [2023-11-29 06:33:42,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:33:42,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:33:42,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:33:42,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:33:42,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:33:42,062 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:33:42" (1/1) ... [2023-11-29 06:33:42,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2235125c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:42, skipping insertion in model container [2023-11-29 06:33:42,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:33:42" (1/1) ... [2023-11-29 06:33:42,122 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:33:42,702 ERROR L324 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-29 06:33:42,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@229ddc53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:42, skipping insertion in model container [2023-11-29 06:33:42,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:33:42,704 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-29 06:33:42,705 INFO L158 Benchmark]: Toolchain (without parser) took 649.66ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 65.8MB in the end (delta: -5.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-11-29 06:33:42,706 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:33:42,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.26ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 65.8MB in the end (delta: -5.5MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-11-29 06:33:42,708 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.26ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 65.8MB in the end (delta: -5.5MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1284]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e020befb-82a9-4b1e-9b8d-212ffc813af3/sv-benchmarks/c/pthread/twostage_3-2.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN