./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_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_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/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_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/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_28d8a1d4-91b4-45f6-9e36-afc8e378be79/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 [2024-11-27 23:19:08,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:19:08,743 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 23:19:08,748 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:19:08,749 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:19:08,774 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:19:08,775 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:19:08,775 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:19:08,776 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:19:08,776 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:19:08,776 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:19:08,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:19:08,776 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:19:08,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:19:08,777 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:19:08,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:19:08,777 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:19:08,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:19:08,777 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:19:08,777 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:19:08,778 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:19:08,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:19:08,778 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:19:08,778 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:19:08,778 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:19:08,778 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:19:08,778 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:19:08,778 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:19:08,778 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:19:08,779 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:19:08,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:19:08,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:19:08,779 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:19:08,779 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:19:08,779 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:19:08,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:19:08,779 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:19:08,779 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:19:08,779 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:19:08,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:19:08,780 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:19:08,780 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:19:08,780 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:19:08,780 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:19:08,780 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_28d8a1d4-91b4-45f6-9e36-afc8e378be79/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 [2024-11-27 23:19:09,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:19:09,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:19:09,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:19:09,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:19:09,102 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:19:09,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-11-27 23:19:12,155 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data/91daedae3/cb46ccff9c044431bc8219152de843a7/FLAG8864347e9 [2024-11-27 23:19:15,627 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:19:15,628 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-11-27 23:19:16,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data/91daedae3/cb46ccff9c044431bc8219152de843a7/FLAG8864347e9 [2024-11-27 23:19:16,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data/91daedae3/cb46ccff9c044431bc8219152de843a7 [2024-11-27 23:19:16,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:19:16,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:19:16,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:19:16,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:19:16,082 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:19:16,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:16" (1/1) ... [2024-11-27 23:19:16,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4160df87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16, skipping insertion in model container [2024-11-27 23:19:16,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:16" (1/1) ... [2024-11-27 23:19:17,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:19:18,259 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 23:19:18,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2434d4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:18, skipping insertion in model container [2024-11-27 23:19:18,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:19:18,260 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:19:18,263 INFO L158 Benchmark]: Toolchain (without parser) took 2188.15ms. Allocated memory is still 419.4MB. Free memory was 237.5MB in the beginning and 169.6MB in the end (delta: 67.9MB). Peak memory consumption was 194.5MB. Max. memory is 16.1GB. [2024-11-27 23:19:18,264 INFO L158 Benchmark]: CDTParser took 1.73ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:19:18,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2184.21ms. Allocated memory is still 419.4MB. Free memory was 236.9MB in the beginning and 169.6MB in the end (delta: 67.3MB). Peak memory consumption was 194.5MB. Max. memory is 16.1GB. [2024-11-27 23:19:18,268 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2184.21ms. Allocated memory is still 419.4MB. Free memory was 236.9MB in the beginning and 169.6MB in the end (delta: 67.3MB). Peak memory consumption was 194.5MB. 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_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/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_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/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_28d8a1d4-91b4-45f6-9e36-afc8e378be79/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 [2024-11-27 23:19:20,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:19:20,983 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 23:19:20,989 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:19:20,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:19:21,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:19:21,029 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:19:21,029 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:19:21,029 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:19:21,029 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:19:21,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:19:21,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:19:21,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:19:21,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:19:21,031 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:19:21,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:19:21,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:19:21,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:19:21,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:19:21,033 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:19:21,033 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:19:21,033 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:19:21,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:19:21,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:19:21,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:19:21,033 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:19:21,033 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:19:21,034 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:19:21,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:19:21,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:19:21,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:19:21,034 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:19:21,036 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:19:21,036 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:19:21,036 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:19:21,036 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:19:21,036 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:19:21,037 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_28d8a1d4-91b4-45f6-9e36-afc8e378be79/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 [2024-11-27 23:19:21,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:19:21,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:19:21,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:19:21,401 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:19:21,404 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:19:21,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-11-27 23:19:24,552 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data/62a68f272/3af900b2ad1c4cc3a96c176fc80b7f08/FLAGd1b2bb92d [2024-11-27 23:19:28,159 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:19:28,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-11-27 23:19:28,535 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data/62a68f272/3af900b2ad1c4cc3a96c176fc80b7f08/FLAGd1b2bb92d [2024-11-27 23:19:28,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d8a1d4-91b4-45f6-9e36-afc8e378be79/bin/uautomizer-verify-aQ6SnzHsRB/data/62a68f272/3af900b2ad1c4cc3a96c176fc80b7f08 [2024-11-27 23:19:28,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:19:28,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:19:28,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:19:28,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:19:28,568 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:19:28,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:28" (1/1) ... [2024-11-27 23:19:28,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6c3e15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:28, skipping insertion in model container [2024-11-27 23:19:28,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:28" (1/1) ... [2024-11-27 23:19:29,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:22:15,978 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 23:22:15,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28e78558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:15, skipping insertion in model container [2024-11-27 23:22:15,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:22:15,979 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:22:15,988 INFO L158 Benchmark]: Toolchain (without parser) took 167419.33ms. Allocated memory was 285.2MB in the beginning and 436.2MB in the end (delta: 151.0MB). Free memory was 112.5MB in the beginning and 100.6MB in the end (delta: 11.8MB). Peak memory consumption was 249.4MB. Max. memory is 16.1GB. [2024-11-27 23:22:15,989 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:22:15,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167415.90ms. Allocated memory was 285.2MB in the beginning and 436.2MB in the end (delta: 151.0MB). Free memory was 112.5MB in the beginning and 100.6MB in the end (delta: 11.8MB). Peak memory consumption was 249.4MB. Max. memory is 16.1GB. [2024-11-27 23:22:15,995 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167415.90ms. Allocated memory was 285.2MB in the beginning and 436.2MB in the end (delta: 151.0MB). Free memory was 112.5MB in the beginning and 100.6MB in the end (delta: 11.8MB). Peak memory consumption was 249.4MB. 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