./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:32:45,391 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:32:45,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-12-02 11:32:45,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:32:45,457 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:32:45,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:32:45,482 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:32:45,482 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:32:45,483 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:32:45,483 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:32:45,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:32:45,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:32:45,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:32:45,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:32:45,484 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:32:45,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:32:45,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:32:45,484 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 11:32:45,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:32:45,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 11:32:45,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:32:45,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:32:45,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:32:45,485 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:32:45,485 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-02 11:32:45,485 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:32:45,485 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 11:32:45,485 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:32:45,485 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:32:45,485 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:32:45,485 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:32:45,486 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:32:45,486 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:32:45,486 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:32:45,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:32:45,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:32:45,486 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:32:45,486 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:32:45,486 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:32:45,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:32:45,486 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:32:45,487 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1 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 ! overflow) ) 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 -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2024-12-02 11:32:45,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:32:45,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:32:45,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:32:45,753 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:32:45,753 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:32:45,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2024-12-02 11:32:48,615 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data/4a8754d37/2da460e4ad014ddaa145333afdb016cb/FLAG4fbc37c8a [2024-12-02 11:32:48,917 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:32:48,918 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2024-12-02 11:32:48,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data/4a8754d37/2da460e4ad014ddaa145333afdb016cb/FLAG4fbc37c8a [2024-12-02 11:32:48,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data/4a8754d37/2da460e4ad014ddaa145333afdb016cb [2024-12-02 11:32:48,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:32:48,953 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:32:48,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:32:48,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:32:48,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:32:48,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:48" (1/1) ... [2024-12-02 11:32:48,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35217f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:48, skipping insertion in model container [2024-12-02 11:32:48,961 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:48" (1/1) ... [2024-12-02 11:32:49,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:32:49,437 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-12-02 11:32:49,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bfd727e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:49, skipping insertion in model container [2024-12-02 11:32:49,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:32:49,438 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 11:32:49,440 INFO L158 Benchmark]: Toolchain (without parser) took 486.22ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 99.2MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 11:32:49,440 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:32:49,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.17ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 99.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 11:32:49,441 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.17ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 99.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: 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_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:32:51,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:32:51,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2024-12-02 11:32:51,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:32:51,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:32:51,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:32:51,516 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:32:51,516 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:32:51,517 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:32:51,517 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:32:51,517 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:32:51,517 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:32:51,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:32:51,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:32:51,518 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:32:51,519 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:32:51,519 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:32:51,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:32:51,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:32:51,520 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:32:51,520 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:32:51,520 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:32:51,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:32:51,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:32:51,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:32:51,520 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:32:51,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:32:51,520 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 11:32:51,521 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 11:32:51,521 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:32:51,521 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:32:51,521 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:32:51,521 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:32:51,521 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1 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 ! overflow) ) 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 -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2024-12-02 11:32:51,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:32:51,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:32:51,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:32:51,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:32:51,820 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:32:51,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2024-12-02 11:32:54,565 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data/643223280/e33af3e7ce404115aa16748d91bedea8/FLAGbb4e12913 [2024-12-02 11:32:54,845 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:32:54,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2024-12-02 11:32:54,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data/643223280/e33af3e7ce404115aa16748d91bedea8/FLAGbb4e12913 [2024-12-02 11:32:54,871 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3324e272-ac10-4ca3-85ae-9add9e4e3bc7/bin/uautomizer-verify-84ZbGMXZE1/data/643223280/e33af3e7ce404115aa16748d91bedea8 [2024-12-02 11:32:54,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:32:54,875 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:32:54,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:32:54,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:32:54,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:32:54,879 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:54" (1/1) ... [2024-12-02 11:32:54,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2125d908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:54, skipping insertion in model container [2024-12-02 11:32:54,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:54" (1/1) ... [2024-12-02 11:32:54,913 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:32:55,312 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-12-02 11:32:55,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@641c5dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:55, skipping insertion in model container [2024-12-02 11:32:55,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:32:55,313 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 11:32:55,314 INFO L158 Benchmark]: Toolchain (without parser) took 439.07ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 51.4MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 11:32:55,314 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:32:55,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.82ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 51.4MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 11:32:55,315 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 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.82ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 51.4MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: 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