./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB --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 64bit --witnessprinter.graph.data.programhash 805f483db49f254bfd8c51f6dec704887f1f6d328a4fa5b066f25f0104f9e232 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:44:29,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:44:29,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-28 04:44:29,207 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:44:29,207 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:44:29,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:44:29,235 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:44:29,235 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:44:29,236 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:44:29,236 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:44:29,236 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:44:29,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:44:29,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:44:29,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:44:29,237 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:44:29,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:44:29,237 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:44:29,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:44:29,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:44:29,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:44:29,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:44:29,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:44:29,239 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-28 04:44:29,239 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:44:29,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:44:29,239 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:44:29,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:44:29,240 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:44:29,240 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:44:29,240 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:44:29,240 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:44:29,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:44:29,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:44:29,241 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:44:29,241 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:44:29,241 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:44:29,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:44:29,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:44:29,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:44:29,242 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:44:29,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:44:29,242 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:44:29,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:44:29,242 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:44:29,242 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:44:29,243 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:44:29,243 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:44:29,243 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_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 805f483db49f254bfd8c51f6dec704887f1f6d328a4fa5b066f25f0104f9e232 [2024-11-28 04:44:29,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:44:29,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:44:29,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:44:29,666 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:44:29,666 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:44:29,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c [2024-11-28 04:44:33,185 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data/cb5fbb99b/ea33bdf10af343939905ebe0d625bb42/FLAGe0de879a8 [2024-11-28 04:44:36,644 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:44:36,644 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c [2024-11-28 04:44:37,055 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data/cb5fbb99b/ea33bdf10af343939905ebe0d625bb42/FLAGe0de879a8 [2024-11-28 04:44:37,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data/cb5fbb99b/ea33bdf10af343939905ebe0d625bb42 [2024-11-28 04:44:37,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:44:37,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:44:37,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:44:37,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:44:37,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:44:37,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:37" (1/1) ... [2024-11-28 04:44:37,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e54f2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:37, skipping insertion in model container [2024-11-28 04:44:37,085 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:37" (1/1) ... [2024-11-28 04:44:38,297 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:44:39,431 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:44:39,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f6ecdac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:39, skipping insertion in model container [2024-11-28 04:44:39,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:44:39,436 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:44:39,442 INFO L158 Benchmark]: Toolchain (without parser) took 2366.13ms. Allocated memory was 478.2MB in the beginning and 1.0GB in the end (delta: 545.3MB). Free memory was 280.0MB in the beginning and 777.7MB in the end (delta: -497.7MB). Peak memory consumption was 246.4MB. Max. memory is 16.1GB. [2024-11-28 04:44:39,442 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:44:39,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2360.04ms. Allocated memory was 478.2MB in the beginning and 1.0GB in the end (delta: 545.3MB). Free memory was 280.0MB in the beginning and 777.7MB in the end (delta: -497.7MB). Peak memory consumption was 246.4MB. Max. memory is 16.1GB. [2024-11-28 04:44:39,448 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2360.04ms. Allocated memory was 478.2MB in the beginning and 1.0GB in the end (delta: 545.3MB). Free memory was 280.0MB in the beginning and 777.7MB in the end (delta: -497.7MB). Peak memory consumption was 246.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34726]: Unsupported Syntax floats in unions are not supported in the integer translation. 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_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB --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 64bit --witnessprinter.graph.data.programhash 805f483db49f254bfd8c51f6dec704887f1f6d328a4fa5b066f25f0104f9e232 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:44:42,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:44:42,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2024-11-28 04:44:42,780 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:44:42,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:44:42,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-11-28 04:44:42,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:44:42,833 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:44:42,833 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:44:42,833 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:44:42,834 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:44:42,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:44:42,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:44:42,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:44:42,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:44:42,835 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:44:42,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:44:42,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:44:42,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:44:42,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:44:42,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:44:42,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:44:42,839 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:44:42,839 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:44:42,839 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-28 04:44:42,839 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:44:42,839 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:44:42,839 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:44:42,840 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:44:42,840 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:44:42,840 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:44:42,840 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:44:42,840 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:44:42,840 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:44:42,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:44:42,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:44:42,841 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:44:42,841 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:44:42,841 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:44:42,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:44:42,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:44:42,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:44:42,841 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:44:42,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:44:42,843 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:44:42,843 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:44:42,843 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:44:42,843 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:44:42,843 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:44:42,844 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:44:42,844 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_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 805f483db49f254bfd8c51f6dec704887f1f6d328a4fa5b066f25f0104f9e232 [2024-11-28 04:44:43,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:44:43,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:44:43,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:44:43,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:44:43,298 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:44:43,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c [2024-11-28 04:44:46,794 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data/1df36b2d1/abc8b041ef71450792ef9f204e5fc98f/FLAGfd0b69291 [2024-11-28 04:44:51,746 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:44:51,747 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c [2024-11-28 04:44:52,435 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data/1df36b2d1/abc8b041ef71450792ef9f204e5fc98f/FLAGfd0b69291 [2024-11-28 04:44:52,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1505b22e-65c4-4fff-a546-3a932203e4da/bin/uautomizer-verify-aQ6SnzHsRB/data/1df36b2d1/abc8b041ef71450792ef9f204e5fc98f [2024-11-28 04:44:52,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:44:52,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:44:52,474 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:44:52,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:44:52,481 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:44:52,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:52" (1/1) ... [2024-11-28 04:44:52,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532dd04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:52, skipping insertion in model container [2024-11-28 04:44:52,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:52" (1/1) ... [2024-11-28 04:44:54,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:47:56,563 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:47:56,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3071e44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:47:56, skipping insertion in model container [2024-11-28 04:47:56,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:47:56,565 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:47:56,567 INFO L158 Benchmark]: Toolchain (without parser) took 184095.99ms. Allocated memory was 285.2MB in the beginning and 872.4MB in the end (delta: 587.2MB). Free memory was 86.5MB in the beginning and 576.3MB in the end (delta: -489.8MB). Peak memory consumption was 636.8MB. Max. memory is 16.1GB. [2024-11-28 04:47:56,568 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:47:56,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 184090.66ms. Allocated memory was 285.2MB in the beginning and 872.4MB in the end (delta: 587.2MB). Free memory was 86.1MB in the beginning and 576.3MB in the end (delta: -490.3MB). Peak memory consumption was 636.8MB. Max. memory is 16.1GB. [2024-11-28 04:47:56,574 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 184090.66ms. Allocated memory was 285.2MB in the beginning and 872.4MB in the end (delta: 587.2MB). Free memory was 86.1MB in the beginning and 576.3MB in the end (delta: -490.3MB). Peak memory consumption was 636.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51629]: Unsupported Syntax Unsupported function: atexit 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