./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/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_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:43:52,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:43:52,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:43:52,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:43:52,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:43:52,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:43:52,462 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:43:52,462 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:43:52,462 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:43:52,463 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:43:52,464 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:43:52,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:43:52,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:43:52,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:43:52,465 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:43:52,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:43:52,466 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:43:52,466 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:43:52,467 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:43:52,467 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:43:52,467 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:43:52,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:43:52,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:43:52,467 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:43:52,467 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:43:52,468 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:43:52,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:43:52,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:43:52,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:43:52,468 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:43:52,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:43:52,468 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:43:52,468 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:43:52,468 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:43:52,469 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:43:52,469 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_e2c44ed8-611f-4377-8b12-53c9381d0938/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 [2024-11-28 02:43:52,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:43:52,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:43:52,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:43:52,775 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:43:52,775 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:43:52,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_nd.c [2024-11-28 02:43:55,601 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data/7f4d2ed38/c45162d1b9aa472b90e09c94824781a9/FLAG1fb395f11 [2024-11-28 02:43:59,189 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:43:59,190 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_nd.c [2024-11-28 02:43:59,669 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data/7f4d2ed38/c45162d1b9aa472b90e09c94824781a9/FLAG1fb395f11 [2024-11-28 02:43:59,695 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data/7f4d2ed38/c45162d1b9aa472b90e09c94824781a9 [2024-11-28 02:43:59,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:43:59,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:43:59,702 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:43:59,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:43:59,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:43:59,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:43:59" (1/1) ... [2024-11-28 02:43:59,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d19020f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:59, skipping insertion in model container [2024-11-28 02:43:59,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:43:59" (1/1) ... [2024-11-28 02:44:00,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:44:01,588 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:44:01,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29becdaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:44:01, skipping insertion in model container [2024-11-28 02:44:01,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:44:01,589 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:44:01,596 INFO L158 Benchmark]: Toolchain (without parser) took 1891.21ms. Allocated memory was 310.4MB in the beginning and 721.4MB in the end (delta: 411.0MB). Free memory was 139.7MB in the beginning and 421.3MB in the end (delta: -281.7MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. [2024-11-28 02:44:01,597 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:44:01,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1887.62ms. Allocated memory was 310.4MB in the beginning and 721.4MB in the end (delta: 411.0MB). Free memory was 139.3MB in the beginning and 421.3MB in the end (delta: -282.0MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. [2024-11-28 02:44:01,600 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 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1887.62ms. Allocated memory was 310.4MB in the beginning and 721.4MB in the end (delta: 411.0MB). Free memory was 139.3MB in the beginning and 421.3MB in the end (delta: -282.0MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35790]: 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_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/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_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:44:04,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:44:04,203 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:44:04,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:44:04,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:44:04,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:44:04,277 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:44:04,278 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:44:04,278 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:44:04,278 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:44:04,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:44:04,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:44:04,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:44:04,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:44:04,279 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:44:04,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:44:04,283 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:44:04,284 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:44:04,284 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:44:04,285 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:44:04,285 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:44:04,285 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:44:04,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:44:04,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:44:04,285 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:44:04,285 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:44:04,285 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:44:04,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:44:04,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:44:04,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:44:04,286 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:44:04,286 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:44:04,286 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:44:04,286 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:44:04,286 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:44:04,286 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:44:04,286 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_e2c44ed8-611f-4377-8b12-53c9381d0938/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 [2024-11-28 02:44:04,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:44:04,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:44:04,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:44:04,610 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:44:04,613 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:44:04,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_nd.c [2024-11-28 02:44:07,546 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data/50b7f0325/59dc92e25beb44339f536c1b5821a74c/FLAG900483527 [2024-11-28 02:44:11,366 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:44:11,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_nd.c [2024-11-28 02:44:11,993 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data/50b7f0325/59dc92e25beb44339f536c1b5821a74c/FLAG900483527 [2024-11-28 02:44:12,013 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44ed8-611f-4377-8b12-53c9381d0938/bin/uautomizer-verify-aQ6SnzHsRB/data/50b7f0325/59dc92e25beb44339f536c1b5821a74c [2024-11-28 02:44:12,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:44:12,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:44:12,019 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:44:12,019 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:44:12,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:44:12,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:44:12" (1/1) ... [2024-11-28 02:44:12,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aed1419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:44:12, skipping insertion in model container [2024-11-28 02:44:12,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:44:12" (1/1) ... [2024-11-28 02:44:13,052 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:47:02,767 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:47:02,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7db2bc07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:47:02, skipping insertion in model container [2024-11-28 02:47:02,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:47:02,770 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:47:02,773 INFO L158 Benchmark]: Toolchain (without parser) took 170754.01ms. Allocated memory was 503.3MB in the beginning and 838.9MB in the end (delta: 335.5MB). Free memory was 342.3MB in the beginning and 162.8MB in the end (delta: 179.6MB). Peak memory consumption was 612.4MB. Max. memory is 16.1GB. [2024-11-28 02:47:02,775 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:47:02,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 170751.28ms. Allocated memory was 503.3MB in the beginning and 838.9MB in the end (delta: 335.5MB). Free memory was 342.3MB in the beginning and 162.8MB in the end (delta: 179.6MB). Peak memory consumption was 612.4MB. Max. memory is 16.1GB. [2024-11-28 02:47:02,778 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 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 170751.28ms. Allocated memory was 503.3MB in the beginning and 838.9MB in the end (delta: 335.5MB). Free memory was 342.3MB in the beginning and 162.8MB in the end (delta: 179.6MB). Peak memory consumption was 612.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52982]: 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