./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_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_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/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_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/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_38b8fe0e-2861-4cdd-8870-9107067726fa/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 0ca3552cabf8b3300ae416aab5cdb5a11c59acccec8fdcabb18387e0938b9865 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:34:41,034 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:34:41,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:34:41,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:34:41,119 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:34:41,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:34:41,151 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:34:41,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:34:41,151 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:34:41,152 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:34:41,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:34:41,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:34:41,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:34:41,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:34:41,154 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:34:41,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:34:41,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:34:41,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:34:41,155 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:34:41,155 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:34:41,155 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:34:41,155 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:34:41,155 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:34:41,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:34:41,155 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:34:41,155 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:34:41,156 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:34:41,156 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:34:41,156 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:34:41,156 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:34:41,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:34:41,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:34:41,157 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:34:41,157 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:34:41,157 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:34:41,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:34:41,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:34:41,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:34:41,158 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:34:41,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:34:41,158 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:34:41,158 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:34:41,158 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:34:41,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:34:41,159 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_38b8fe0e-2861-4cdd-8870-9107067726fa/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 -> 0ca3552cabf8b3300ae416aab5cdb5a11c59acccec8fdcabb18387e0938b9865 [2024-11-28 03:34:41,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:34:41,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:34:41,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:34:41,452 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:34:41,452 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:34:41,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_nd.c [2024-11-28 03:34:44,476 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data/fd7c3a4e3/2e706b3ee4904155bb34a86cbd6cf296/FLAGfac857ec3 [2024-11-28 03:34:47,736 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:34:47,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_nd.c [2024-11-28 03:34:48,308 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data/fd7c3a4e3/2e706b3ee4904155bb34a86cbd6cf296/FLAGfac857ec3 [2024-11-28 03:34:48,343 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data/fd7c3a4e3/2e706b3ee4904155bb34a86cbd6cf296 [2024-11-28 03:34:48,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:34:48,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:34:48,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:34:48,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:34:48,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:34:48,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:34:48" (1/1) ... [2024-11-28 03:34:48,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc72b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:34:48, skipping insertion in model container [2024-11-28 03:34:48,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:34:48" (1/1) ... [2024-11-28 03:34:49,332 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:34:50,236 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:34:50,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64c27a96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:34:50, skipping insertion in model container [2024-11-28 03:34:50,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:34:50,238 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:34:50,241 INFO L158 Benchmark]: Toolchain (without parser) took 1888.59ms. Allocated memory was 302.0MB in the beginning and 687.9MB in the end (delta: 385.9MB). Free memory was 144.7MB in the beginning and 450.4MB in the end (delta: -305.7MB). Peak memory consumption was 154.9MB. Max. memory is 16.1GB. [2024-11-28 03:34:50,242 INFO L158 Benchmark]: CDTParser took 1.39ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:34:50,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1886.13ms. Allocated memory was 302.0MB in the beginning and 687.9MB in the end (delta: 385.9MB). Free memory was 144.6MB in the beginning and 450.4MB in the end (delta: -305.9MB). Peak memory consumption was 154.9MB. Max. memory is 16.1GB. [2024-11-28 03:34:50,245 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1886.13ms. Allocated memory was 302.0MB in the beginning and 687.9MB in the end (delta: 385.9MB). Free memory was 144.6MB in the beginning and 450.4MB in the end (delta: -305.9MB). Peak memory consumption was 154.9MB. 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_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/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_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/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_38b8fe0e-2861-4cdd-8870-9107067726fa/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 0ca3552cabf8b3300ae416aab5cdb5a11c59acccec8fdcabb18387e0938b9865 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:34:52,762 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:34:52,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:34:52,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:34:52,897 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:34:52,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:34:52,934 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:34:52,934 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:34:52,935 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:34:52,935 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:34:52,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:34:52,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:34:52,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:34:52,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:34:52,937 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:34:52,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:34:52,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:34:52,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:34:52,938 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:34:52,938 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:34:52,938 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:34:52,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:34:52,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:34:52,939 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:34:52,939 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:34:52,939 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:34:52,939 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:34:52,939 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:34:52,939 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:34:52,940 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:34:52,940 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:34:52,940 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:34:52,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:34:52,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:34:52,941 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:34:52,941 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:34:52,941 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:34:52,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:34:52,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:34:52,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:34:52,942 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:34:52,942 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:34:52,942 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:34:52,942 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:34:52,942 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:34:52,942 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:34:52,942 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_38b8fe0e-2861-4cdd-8870-9107067726fa/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 -> 0ca3552cabf8b3300ae416aab5cdb5a11c59acccec8fdcabb18387e0938b9865 [2024-11-28 03:34:53,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:34:53,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:34:53,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:34:53,265 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:34:53,265 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:34:53,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_nd.c [2024-11-28 03:34:56,215 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data/f755701a3/a259242e7bc04776a576826d9a1849b6/FLAG592f909a0 [2024-11-28 03:34:59,969 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:34:59,970 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_nd.c [2024-11-28 03:35:00,415 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data/f755701a3/a259242e7bc04776a576826d9a1849b6/FLAG592f909a0 [2024-11-28 03:35:00,437 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38b8fe0e-2861-4cdd-8870-9107067726fa/bin/uautomizer-verify-aQ6SnzHsRB/data/f755701a3/a259242e7bc04776a576826d9a1849b6 [2024-11-28 03:35:00,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:35:00,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:35:00,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:35:00,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:35:00,451 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:35:00,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:35:00" (1/1) ... [2024-11-28 03:35:00,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cf97ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:35:00, skipping insertion in model container [2024-11-28 03:35:00,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:35:00" (1/1) ... [2024-11-28 03:35:01,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:37:42,851 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:37:42,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c0dd6e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:42, skipping insertion in model container [2024-11-28 03:37:42,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:37:42,853 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:37:42,858 INFO L158 Benchmark]: Toolchain (without parser) took 162411.09ms. Allocated memory was 587.2MB in the beginning and 1.2GB in the end (delta: 620.8MB). Free memory was 395.8MB in the beginning and 783.4MB in the end (delta: -387.6MB). Peak memory consumption was 847.9MB. Max. memory is 16.1GB. [2024-11-28 03:37:42,858 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:37:42,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162406.75ms. Allocated memory was 587.2MB in the beginning and 1.2GB in the end (delta: 620.8MB). Free memory was 395.8MB in the beginning and 783.4MB in the end (delta: -387.6MB). Peak memory consumption was 847.9MB. Max. memory is 16.1GB. [2024-11-28 03:37:42,860 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 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162406.75ms. Allocated memory was 587.2MB in the beginning and 1.2GB in the end (delta: 620.8MB). Free memory was 395.8MB in the beginning and 783.4MB in the end (delta: -387.6MB). Peak memory consumption was 847.9MB. 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