./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_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_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/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_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/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_3a83ad19-1a19-44aa-9530-c092c2aee58c/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 0b9ff664e160f439b340160727d4a0c58d800279f5b7ea3b13e6dab79147416f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:16:11,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:16:11,880 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:16:11,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:16:11,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:16:11,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:16:11,926 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:16:11,926 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:16:11,927 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:16:11,927 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:16:11,927 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:16:11,927 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:16:11,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:16:11,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:16:11,928 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:16:11,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:16:11,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:16:11,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:16:11,929 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:16:11,929 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:16:11,929 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:16:11,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:16:11,929 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:16:11,930 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:16:11,930 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:16:11,930 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:16:11,930 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:16:11,930 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:16:11,930 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:16:11,930 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:16:11,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:16:11,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:16:11,931 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:16:11,931 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:16:11,931 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:16:11,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:16:11,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:16:11,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:16:11,931 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:16:11,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:16:11,931 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:16:11,932 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:16:11,933 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:16:11,933 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:16:11,934 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_3a83ad19-1a19-44aa-9530-c092c2aee58c/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 -> 0b9ff664e160f439b340160727d4a0c58d800279f5b7ea3b13e6dab79147416f [2024-11-28 04:16:12,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:16:12,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:16:12,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:16:12,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:16:12,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:16:12,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_nd.c [2024-11-28 04:16:15,362 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data/b4ac74ccd/3338f3ca1d384b86940ed8ca95df84b0/FLAG3022203d6 [2024-11-28 04:16:19,263 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:16:19,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_nd.c [2024-11-28 04:16:19,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data/b4ac74ccd/3338f3ca1d384b86940ed8ca95df84b0/FLAG3022203d6 [2024-11-28 04:16:19,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data/b4ac74ccd/3338f3ca1d384b86940ed8ca95df84b0 [2024-11-28 04:16:19,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:16:19,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:16:19,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:16:19,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:16:19,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:16:19,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3248e0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19, skipping insertion in model container [2024-11-28 04:16:19,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:21,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:16:21,994 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:16:21,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3380faff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:21, skipping insertion in model container [2024-11-28 04:16:21,995 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:16:21,995 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:16:21,997 INFO L158 Benchmark]: Toolchain (without parser) took 2069.28ms. Allocated memory was 310.4MB in the beginning and 612.4MB in the end (delta: 302.0MB). Free memory was 158.1MB in the beginning and 378.4MB in the end (delta: -220.4MB). Peak memory consumption was 216.7MB. Max. memory is 16.1GB. [2024-11-28 04:16:21,998 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:16:21,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2066.89ms. Allocated memory was 310.4MB in the beginning and 612.4MB in the end (delta: 302.0MB). Free memory was 157.9MB in the beginning and 378.4MB in the end (delta: -220.5MB). Peak memory consumption was 216.7MB. Max. memory is 16.1GB. [2024-11-28 04:16:22,001 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2066.89ms. Allocated memory was 310.4MB in the beginning and 612.4MB in the end (delta: 302.0MB). Free memory was 157.9MB in the beginning and 378.4MB in the end (delta: -220.5MB). Peak memory consumption was 216.7MB. 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_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/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_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/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_3a83ad19-1a19-44aa-9530-c092c2aee58c/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 0b9ff664e160f439b340160727d4a0c58d800279f5b7ea3b13e6dab79147416f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:16:24,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:16:24,740 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:16:24,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:16:24,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:16:24,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:16:24,793 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:16:24,793 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:16:24,794 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:16:24,794 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:16:24,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:16:24,795 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:16:24,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:16:24,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:16:24,796 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:16:24,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:16:24,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:16:24,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:16:24,797 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:16:24,797 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:16:24,797 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:16:24,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:16:24,798 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:16:24,798 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:16:24,798 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:16:24,798 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:16:24,798 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:16:24,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:16:24,799 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:16:24,799 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:16:24,799 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:16:24,799 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:16:24,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:16:24,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:16:24,800 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:16:24,800 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:16:24,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:16:24,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:16:24,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:16:24,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:16:24,801 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:16:24,801 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:16:24,801 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:16:24,801 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:16:24,801 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:16:24,801 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:16:24,802 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_3a83ad19-1a19-44aa-9530-c092c2aee58c/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 -> 0b9ff664e160f439b340160727d4a0c58d800279f5b7ea3b13e6dab79147416f [2024-11-28 04:16:25,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:16:25,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:16:25,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:16:25,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:16:25,137 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:16:25,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_nd.c [2024-11-28 04:16:28,192 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data/e0dcaa3c4/7f1e447c386f4eb1b86c9c8ef3da1f4f/FLAGf73dd4f51 [2024-11-28 04:16:32,350 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:16:32,352 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_nd.c [2024-11-28 04:16:32,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data/e0dcaa3c4/7f1e447c386f4eb1b86c9c8ef3da1f4f/FLAGf73dd4f51 [2024-11-28 04:16:32,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a83ad19-1a19-44aa-9530-c092c2aee58c/bin/uautomizer-verify-aQ6SnzHsRB/data/e0dcaa3c4/7f1e447c386f4eb1b86c9c8ef3da1f4f [2024-11-28 04:16:32,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:16:32,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:16:32,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:16:32,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:16:32,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:16:32,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:16:32" (1/1) ... [2024-11-28 04:16:32,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aff0ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:32, skipping insertion in model container [2024-11-28 04:16:32,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:16:32" (1/1) ... [2024-11-28 04:16:33,909 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:19:28,455 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:19:28,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d00b4e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:19:28, skipping insertion in model container [2024-11-28 04:19:28,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:19:28,459 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:19:28,463 INFO L158 Benchmark]: Toolchain (without parser) took 175692.41ms. Allocated memory was 310.4MB in the beginning and 1.3GB in the end (delta: 964.7MB). Free memory was 104.3MB in the beginning and 261.3MB in the end (delta: -156.9MB). Peak memory consumption was 853.1MB. Max. memory is 16.1GB. [2024-11-28 04:19:28,464 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:19:28,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175689.51ms. Allocated memory was 310.4MB in the beginning and 1.3GB in the end (delta: 964.7MB). Free memory was 104.2MB in the beginning and 261.3MB in the end (delta: -157.1MB). Peak memory consumption was 853.1MB. Max. memory is 16.1GB. [2024-11-28 04:19:28,468 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175689.51ms. Allocated memory was 310.4MB in the beginning and 1.3GB in the end (delta: 964.7MB). Free memory was 104.2MB in the beginning and 261.3MB in the end (delta: -157.1MB). Peak memory consumption was 853.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52983]: 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