./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/coreutils-v8.31/cut_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_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/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_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/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_a8d45825-2f9e-45c4-b070-7080f6180afb/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 0303e0545822391fa7f84118b5b2089162a93af57d2165f968f33a43bfa89f3b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:52:55,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:52:55,193 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-28 03:52:55,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:52:55,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:52:55,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:52:55,224 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:52:55,224 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:52:55,224 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:52:55,224 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:52:55,224 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:52:55,225 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:52:55,225 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:52:55,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:52:55,225 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:52:55,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:52:55,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:52:55,225 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:52:55,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:52:55,226 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:52:55,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:52:55,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:52:55,226 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-28 03:52:55,226 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:52:55,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:52:55,226 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:52:55,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:52:55,227 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:52:55,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:52:55,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:52:55,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:52:55,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:52:55,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:52:55,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:52:55,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:52:55,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:52:55,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:52:55,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:52:55,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:52:55,228 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:52:55,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:52:55,228 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:52:55,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:52:55,228 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:52:55,228 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:52:55,228 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:52:55,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:52:55,229 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_a8d45825-2f9e-45c4-b070-7080f6180afb/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 -> 0303e0545822391fa7f84118b5b2089162a93af57d2165f968f33a43bfa89f3b [2024-11-28 03:52:55,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:52:55,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:52:55,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:52:55,553 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:52:55,554 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:52:55,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_ok.c [2024-11-28 03:52:58,601 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data/9e1f3799a/1d092c1522c9488d958354717c45eb2a/FLAGdacf20b92 [2024-11-28 03:53:02,779 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:53:02,782 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/sv-benchmarks/c/coreutils-v8.31/cut_3args_ok.c [2024-11-28 03:53:03,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data/9e1f3799a/1d092c1522c9488d958354717c45eb2a/FLAGdacf20b92 [2024-11-28 03:53:03,154 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data/9e1f3799a/1d092c1522c9488d958354717c45eb2a [2024-11-28 03:53:03,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:53:03,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:53:03,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:53:03,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:53:03,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:53:03,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:53:03" (1/1) ... [2024-11-28 03:53:03,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760694a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:53:03, skipping insertion in model container [2024-11-28 03:53:03,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:53:03" (1/1) ... [2024-11-28 03:53:04,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:53:05,302 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:53:05,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41df50ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:53:05, skipping insertion in model container [2024-11-28 03:53:05,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:53:05,303 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:53:05,305 INFO L158 Benchmark]: Toolchain (without parser) took 2146.56ms. Allocated memory was 293.6MB in the beginning and 645.9MB in the end (delta: 352.3MB). Free memory was 93.7MB in the beginning and 324.5MB in the end (delta: -230.8MB). Peak memory consumption was 162.2MB. Max. memory is 16.1GB. [2024-11-28 03:53:05,306 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:53:05,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2143.94ms. Allocated memory was 293.6MB in the beginning and 645.9MB in the end (delta: 352.3MB). Free memory was 93.5MB in the beginning and 324.5MB in the end (delta: -231.0MB). Peak memory consumption was 162.2MB. Max. memory is 16.1GB. [2024-11-28 03:53:05,308 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2143.94ms. Allocated memory was 293.6MB in the beginning and 645.9MB in the end (delta: 352.3MB). Free memory was 93.5MB in the beginning and 324.5MB in the end (delta: -231.0MB). Peak memory consumption was 162.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35256]: 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_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/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_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/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_a8d45825-2f9e-45c4-b070-7080f6180afb/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 0303e0545822391fa7f84118b5b2089162a93af57d2165f968f33a43bfa89f3b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:53:07,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:53:08,023 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2024-11-28 03:53:08,033 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:53:08,033 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:53:08,034 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-11-28 03:53:08,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:53:08,108 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:53:08,109 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:53:08,109 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:53:08,110 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:53:08,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:53:08,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:53:08,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:53:08,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:53:08,112 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:53:08,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:53:08,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:53:08,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:53:08,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:53:08,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:53:08,115 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:53:08,115 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:53:08,115 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:53:08,115 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-28 03:53:08,115 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:53:08,115 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:53:08,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:53:08,115 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:53:08,116 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:53:08,116 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:53:08,116 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:53:08,116 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:53:08,116 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:53:08,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:53:08,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:53:08,116 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:53:08,116 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:53:08,116 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:53:08,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:53:08,117 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:53:08,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:53:08,117 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:53:08,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:53:08,118 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:53:08,118 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:53:08,118 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:53:08,118 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:53:08,118 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:53:08,119 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:53:08,119 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_a8d45825-2f9e-45c4-b070-7080f6180afb/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 -> 0303e0545822391fa7f84118b5b2089162a93af57d2165f968f33a43bfa89f3b [2024-11-28 03:53:08,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:53:08,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:53:08,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:53:08,498 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:53:08,499 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:53:08,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_ok.c [2024-11-28 03:53:11,582 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data/43abbff10/30a0ecc5a34249eebf97bd7f0a4b93b6/FLAG71f4085fb [2024-11-28 03:53:15,564 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:53:15,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/sv-benchmarks/c/coreutils-v8.31/cut_3args_ok.c [2024-11-28 03:53:16,294 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data/43abbff10/30a0ecc5a34249eebf97bd7f0a4b93b6/FLAG71f4085fb [2024-11-28 03:53:16,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d45825-2f9e-45c4-b070-7080f6180afb/bin/uautomizer-verify-aQ6SnzHsRB/data/43abbff10/30a0ecc5a34249eebf97bd7f0a4b93b6 [2024-11-28 03:53:16,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:53:16,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:53:16,332 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:53:16,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:53:16,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:53:16,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:53:16" (1/1) ... [2024-11-28 03:53:16,343 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ff030e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:53:16, skipping insertion in model container [2024-11-28 03:53:16,344 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:53:16" (1/1) ... [2024-11-28 03:53:17,652 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:55:58,620 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:55:58,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e6661b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:58, skipping insertion in model container [2024-11-28 03:55:58,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:55:58,624 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:55:58,626 INFO L158 Benchmark]: Toolchain (without parser) took 162296.08ms. Allocated memory was 536.9MB in the beginning and 838.9MB in the end (delta: 302.0MB). Free memory was 376.8MB in the beginning and 372.7MB in the end (delta: 4.1MB). Peak memory consumption was 608.6MB. Max. memory is 16.1GB. [2024-11-28 03:55:58,628 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:55:58,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162292.01ms. Allocated memory was 536.9MB in the beginning and 838.9MB in the end (delta: 302.0MB). Free memory was 376.8MB in the beginning and 372.7MB in the end (delta: 4.1MB). Peak memory consumption was 608.6MB. Max. memory is 16.1GB. [2024-11-28 03:55:58,631 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162292.01ms. Allocated memory was 536.9MB in the beginning and 838.9MB in the end (delta: 302.0MB). Free memory was 376.8MB in the beginning and 372.7MB in the end (delta: 4.1MB). Peak memory consumption was 608.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52278]: 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