./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_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI --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 [2023-11-24 21:59:04,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 21:59:04,516 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-24 21:59:04,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 21:59:04,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 21:59:04,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 21:59:04,573 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 21:59:04,574 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 21:59:04,575 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 21:59:04,580 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 21:59:04,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 21:59:04,582 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 21:59:04,583 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 21:59:04,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 21:59:04,585 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 21:59:04,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 21:59:04,586 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 21:59:04,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 21:59:04,587 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 21:59:04,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 21:59:04,588 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 21:59:04,588 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 21:59:04,589 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 21:59:04,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 21:59:04,590 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 21:59:04,590 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 21:59:04,590 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 21:59:04,591 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 21:59:04,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 21:59:04,592 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 21:59:04,594 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 21:59:04,594 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 21:59:04,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:59:04,595 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 21:59:04,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 21:59:04,596 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 21:59:04,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 21:59:04,597 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 21:59:04,597 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 21:59:04,597 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 21:59:04,597 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 21:59:04,598 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_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2023-11-24 21:59:04,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 21:59:04,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 21:59:04,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 21:59:04,958 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 21:59:04,958 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 21:59:04,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-24 21:59:08,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 21:59:08,624 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 21:59:08,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-24 21:59:08,659 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/data/e40d5a2e5/a1966d65d1194c19afb92daae64904d0/FLAG8c6ce987c [2023-11-24 21:59:08,677 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/data/e40d5a2e5/a1966d65d1194c19afb92daae64904d0 [2023-11-24 21:59:08,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 21:59:08,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 21:59:08,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 21:59:08,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 21:59:08,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 21:59:08,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:08" (1/1) ... [2023-11-24 21:59:08,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738b2d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:08, skipping insertion in model container [2023-11-24 21:59:08,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:08" (1/1) ... [2023-11-24 21:59:08,738 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 21:59:09,300 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_94e2831c-fdac-4566-98b9-056e0f01fd6a/sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-24 21:59:09,301 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fe4ad35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:09, skipping insertion in model container [2023-11-24 21:59:09,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 21:59:09,302 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 21:59:09,304 INFO L158 Benchmark]: Toolchain (without parser) took 621.61ms. Allocated memory is still 151.0MB. Free memory was 121.6MB in the beginning and 105.7MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 21:59:09,304 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 151.0MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 21:59:09,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.09ms. Allocated memory is still 151.0MB. Free memory was 121.3MB in the beginning and 105.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 21:59:09,307 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 151.0MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.09ms. Allocated memory is still 151.0MB. Free memory was 121.3MB in the beginning and 105.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. 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_94e2831c-fdac-4566-98b9-056e0f01fd6a/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_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI --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 [2023-11-24 21:59:11,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 21:59:11,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-24 21:59:11,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 21:59:11,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 21:59:12,041 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 21:59:12,043 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 21:59:12,043 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 21:59:12,044 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 21:59:12,050 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 21:59:12,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 21:59:12,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 21:59:12,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 21:59:12,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 21:59:12,054 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 21:59:12,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 21:59:12,055 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 21:59:12,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 21:59:12,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 21:59:12,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 21:59:12,058 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 21:59:12,059 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 21:59:12,059 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 21:59:12,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 21:59:12,060 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 21:59:12,061 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 21:59:12,061 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 21:59:12,062 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 21:59:12,063 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 21:59:12,063 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 21:59:12,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 21:59:12,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 21:59:12,066 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 21:59:12,066 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 21:59:12,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:59:12,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 21:59:12,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 21:59:12,069 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-24 21:59:12,069 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 21:59:12,069 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 21:59:12,069 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 21:59:12,070 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 21:59:12,070 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 21:59:12,070 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-24 21:59:12,071 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_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2023-11-24 21:59:12,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 21:59:12,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 21:59:12,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 21:59:12,520 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 21:59:12,520 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 21:59:12,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-24 21:59:15,696 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 21:59:16,127 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 21:59:16,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-24 21:59:16,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/data/91885d01b/152bd8a44b8146b98efc80a8767e76eb/FLAGc538d5aac [2023-11-24 21:59:16,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94e2831c-fdac-4566-98b9-056e0f01fd6a/bin/uautomizer-verify-NlZe1sFDwI/data/91885d01b/152bd8a44b8146b98efc80a8767e76eb [2023-11-24 21:59:16,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 21:59:16,174 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 21:59:16,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 21:59:16,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 21:59:16,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 21:59:16,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:16" (1/1) ... [2023-11-24 21:59:16,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34cf96f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:16, skipping insertion in model container [2023-11-24 21:59:16,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:16" (1/1) ... [2023-11-24 21:59:16,265 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 21:59:17,107 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_94e2831c-fdac-4566-98b9-056e0f01fd6a/sv-benchmarks/c/pthread/twostage_3-2.i [2023-11-24 21:59:17,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e67fc26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:17, skipping insertion in model container [2023-11-24 21:59:17,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 21:59:17,109 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 21:59:17,111 INFO L158 Benchmark]: Toolchain (without parser) took 935.77ms. Allocated memory is still 65.0MB. Free memory was 39.4MB in the beginning and 38.4MB in the end (delta: 908.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 21:59:17,112 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 52.4MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 21:59:17,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 933.16ms. Allocated memory is still 65.0MB. Free memory was 39.0MB in the beginning and 38.4MB in the end (delta: 564.9kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 21:59:17,114 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 52.4MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 933.16ms. Allocated memory is still 65.0MB. Free memory was 39.0MB in the beginning and 38.4MB in the end (delta: 564.9kB). Peak memory consumption was 12.6MB. 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_94e2831c-fdac-4566-98b9-056e0f01fd6a/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