./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/coreutils-v8.31/od_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_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/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_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/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_56a466b4-0115-4ca1-8215-11f1cfa3a269/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 8178c9017fa113f95438a6ec8d3280c5b771464b2692c19f359304a81db33c4d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:12:11,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:12:11,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-28 03:12:11,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:12:11,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:12:11,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:12:11,654 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:12:11,654 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:12:11,655 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:12:11,655 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:12:11,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:12:11,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:12:11,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:12:11,656 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:12:11,656 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:12:11,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:12:11,657 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:12:11,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:12:11,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:12:11,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:12:11,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:12:11,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:12:11,658 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-28 03:12:11,658 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:12:11,658 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:12:11,658 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:12:11,658 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:12:11,659 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:12:11,659 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:12:11,659 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:12:11,659 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:12:11,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:12:11,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:12:11,660 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:12:11,660 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:12:11,660 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:12:11,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:12:11,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:12:11,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:12:11,660 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:12:11,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:12:11,661 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:12:11,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:12:11,661 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:12:11,661 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:12:11,661 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:12:11,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:12:11,661 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_56a466b4-0115-4ca1-8215-11f1cfa3a269/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 -> 8178c9017fa113f95438a6ec8d3280c5b771464b2692c19f359304a81db33c4d [2024-11-28 03:12:12,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:12:12,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:12:12,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:12:12,078 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:12:12,081 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:12:12,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_ok.c [2024-11-28 03:12:15,469 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data/bf738dd09/50f52e1be52d4585acb8e2ebbc29a262/FLAG022127343 [2024-11-28 03:12:19,645 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:12:19,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/sv-benchmarks/c/coreutils-v8.31/od_3args_ok.c [2024-11-28 03:12:20,308 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data/bf738dd09/50f52e1be52d4585acb8e2ebbc29a262/FLAG022127343 [2024-11-28 03:12:20,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data/bf738dd09/50f52e1be52d4585acb8e2ebbc29a262 [2024-11-28 03:12:20,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:12:20,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:12:20,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:12:20,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:12:20,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:12:20,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:12:20" (1/1) ... [2024-11-28 03:12:20,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779119b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:20, skipping insertion in model container [2024-11-28 03:12:20,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:12:20" (1/1) ... [2024-11-28 03:12:21,789 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:12:22,816 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:12:22,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a71c0ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:22, skipping insertion in model container [2024-11-28 03:12:22,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:12:22,820 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:12:22,823 INFO L158 Benchmark]: Toolchain (without parser) took 2481.58ms. Allocated memory was 327.2MB in the beginning and 788.5MB in the end (delta: 461.4MB). Free memory was 137.7MB in the beginning and 494.8MB in the end (delta: -357.0MB). Peak memory consumption was 143.4MB. Max. memory is 16.1GB. [2024-11-28 03:12:22,825 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:12:22,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2477.36ms. Allocated memory was 327.2MB in the beginning and 788.5MB in the end (delta: 461.4MB). Free memory was 137.6MB in the beginning and 494.8MB in the end (delta: -357.2MB). Peak memory consumption was 143.4MB. Max. memory is 16.1GB. [2024-11-28 03:12:22,830 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2477.36ms. Allocated memory was 327.2MB in the beginning and 788.5MB in the end (delta: 461.4MB). Free memory was 137.6MB in the beginning and 494.8MB in the end (delta: -357.2MB). Peak memory consumption was 143.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34753]: 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_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/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_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/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_56a466b4-0115-4ca1-8215-11f1cfa3a269/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 8178c9017fa113f95438a6ec8d3280c5b771464b2692c19f359304a81db33c4d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:12:26,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:12:26,146 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2024-11-28 03:12:26,160 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:12:26,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:12:26,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-11-28 03:12:26,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:12:26,204 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:12:26,204 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:12:26,205 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:12:26,205 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:12:26,205 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:12:26,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:12:26,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:12:26,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:12:26,207 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:12:26,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:12:26,209 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:12:26,209 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:12:26,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:12:26,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:12:26,210 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:12:26,210 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:12:26,210 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:12:26,210 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-28 03:12:26,210 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:12:26,210 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:12:26,210 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:12:26,211 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:12:26,211 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:12:26,211 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:12:26,211 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:12:26,212 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:12:26,212 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:12:26,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:12:26,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:12:26,213 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:12:26,213 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:12:26,213 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:12:26,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:12:26,214 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:12:26,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:12:26,214 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:12:26,214 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:12:26,215 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:12:26,215 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:12:26,215 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:12:26,215 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:12:26,215 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:12:26,216 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:12:26,216 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_56a466b4-0115-4ca1-8215-11f1cfa3a269/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 -> 8178c9017fa113f95438a6ec8d3280c5b771464b2692c19f359304a81db33c4d [2024-11-28 03:12:26,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:12:26,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:12:26,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:12:26,642 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:12:26,642 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:12:26,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_ok.c [2024-11-28 03:12:30,090 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data/59a942a76/309f5593410147918d7fb119d6b7cc7f/FLAG6a065efc6 [2024-11-28 03:12:34,616 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:12:34,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/sv-benchmarks/c/coreutils-v8.31/od_3args_ok.c [2024-11-28 03:12:35,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data/59a942a76/309f5593410147918d7fb119d6b7cc7f/FLAG6a065efc6 [2024-11-28 03:12:35,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a466b4-0115-4ca1-8215-11f1cfa3a269/bin/uautomizer-verify-aQ6SnzHsRB/data/59a942a76/309f5593410147918d7fb119d6b7cc7f [2024-11-28 03:12:35,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:12:35,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:12:35,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:12:35,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:12:35,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:12:35,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:12:35" (1/1) ... [2024-11-28 03:12:35,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@367498d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:35, skipping insertion in model container [2024-11-28 03:12:35,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:12:35" (1/1) ... [2024-11-28 03:12:36,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:15:38,618 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:15:38,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@431af537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:38, skipping insertion in model container [2024-11-28 03:15:38,619 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:15:38,623 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:15:38,626 INFO L158 Benchmark]: Toolchain (without parser) took 183424.32ms. Allocated memory was 595.6MB in the beginning and 1.3GB in the end (delta: 704.6MB). Free memory was 400.0MB in the beginning and 632.9MB in the end (delta: -232.9MB). Peak memory consumption was 906.1MB. Max. memory is 16.1GB. [2024-11-28 03:15:38,626 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 83.9MB. Free memory was 64.2MB in the beginning and 64.2MB in the end (delta: 36.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:15:38,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183419.65ms. Allocated memory was 595.6MB in the beginning and 1.3GB in the end (delta: 704.6MB). Free memory was 400.0MB in the beginning and 632.9MB in the end (delta: -232.9MB). Peak memory consumption was 906.1MB. Max. memory is 16.1GB. [2024-11-28 03:15:38,632 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91ms. Allocated memory is still 83.9MB. Free memory was 64.2MB in the beginning and 64.2MB in the end (delta: 36.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183419.65ms. Allocated memory was 595.6MB in the beginning and 1.3GB in the end (delta: 704.6MB). Free memory was 400.0MB in the beginning and 632.9MB in the end (delta: -232.9MB). Peak memory consumption was 906.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51762]: 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