./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:56:05,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:56:05,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2024-11-14 03:56:05,692 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:56:05,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:56:05,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:56:05,719 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:56:05,719 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:56:05,719 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:56:05,720 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:56:05,720 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:56:05,720 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:56:05,720 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:56:05,720 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:56:05,720 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:56:05,721 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:56:05,721 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:56:05,721 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:56:05,721 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:56:05,721 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:56:05,721 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:56:05,721 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:56:05,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 03:56:05,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 03:56:05,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:56:05,722 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:56:05,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:56:05,722 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:56:05,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:56:05,722 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 03:56:05,722 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 03:56:05,722 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-14 03:56:05,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:56:05,722 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:56:05,723 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:56:05,723 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:56:05,723 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:56:05,723 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:56:05,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:56:05,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:56:05,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:56:05,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:05,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:56:05,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:56:05,724 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:56:05,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:56:05,725 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:56:05,725 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:56:05,725 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:56:05,725 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2024-11-14 03:56:06,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:56:06,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:56:06,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:56:06,078 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:56:06,078 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:56:06,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i Unable to find full path for "g++" [2024-11-14 03:56:07,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:56:08,338 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:56:08,338 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2024-11-14 03:56:08,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/data/08f86f0e0/a03497497d9c4a5ea738e06e81e1b514/FLAG86f74dbf5 [2024-11-14 03:56:08,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/data/08f86f0e0/a03497497d9c4a5ea738e06e81e1b514 [2024-11-14 03:56:08,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:56:08,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:56:08,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:08,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:56:08,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:56:08,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:08" (1/1) ... [2024-11-14 03:56:08,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d990e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:08, skipping insertion in model container [2024-11-14 03:56:08,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:08" (1/1) ... [2024-11-14 03:56:08,576 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:56:09,384 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:56:09,406 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:56:09,407 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:56:09,409 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-11-14 03:56:09,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4af660fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:09, skipping insertion in model container [2024-11-14 03:56:09,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:09,411 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 03:56:09,413 INFO L158 Benchmark]: Toolchain (without parser) took 909.09ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 101.3MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:56:09,413 INFO L158 Benchmark]: CDTParser took 1.02ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:56:09,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 906.68ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 101.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:56:09,415 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 906.68ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 101.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:56:11,934 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:56:12,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2024-11-14 03:56:12,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:56:12,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:56:12,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:56:12,129 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:56:12,129 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:56:12,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:56:12,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:56:12,131 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:56:12,131 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:56:12,131 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:56:12,131 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:56:12,132 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:56:12,132 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:56:12,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 03:56:12,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 03:56:12,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:56:12,133 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:56:12,134 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:56:12,134 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:56:12,134 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:56:12,134 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:56:12,134 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:56:12,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:56:12,134 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:56:12,134 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:56:12,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:56:12,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:12,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:56:12,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:56:12,135 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:56:12,135 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:56:12,135 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:56:12,135 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:56:12,135 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2024-11-14 03:56:12,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:56:12,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:56:12,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:56:12,494 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:56:12,495 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:56:12,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i Unable to find full path for "g++" [2024-11-14 03:56:14,422 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:56:14,711 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:56:14,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2024-11-14 03:56:14,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/data/dd22aa3d3/2ab7f7c7dc8f48aa9993b785034e47f8/FLAGc6531b86b [2024-11-14 03:56:14,744 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fecd7b-f2a7-41df-92a0-b965d5b27b91/bin/utaipan-verify-sOmjnqqW8E/data/dd22aa3d3/2ab7f7c7dc8f48aa9993b785034e47f8 [2024-11-14 03:56:14,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:56:14,748 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:56:14,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:14,750 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:56:14,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:56:14,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:14" (1/1) ... [2024-11-14 03:56:14,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479f98a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:14, skipping insertion in model container [2024-11-14 03:56:14,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:14" (1/1) ... [2024-11-14 03:56:14,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:56:15,359 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:56:15,376 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:56:15,376 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:56:15,378 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-11-14 03:56:15,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c309824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:15, skipping insertion in model container [2024-11-14 03:56:15,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:15,379 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 03:56:15,381 INFO L158 Benchmark]: Toolchain (without parser) took 632.54ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 40.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:56:15,381 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:56:15,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.98ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 40.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:56:15,383 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.98ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 40.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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