./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC --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 d99bb0829a9a711d34c9a80fe7f98cc23af506405f992eaccc843e84d499ae12 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:20:01,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:20:01,923 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:20:01,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:20:01,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:20:01,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:20:01,962 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:20:01,963 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:20:01,963 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:20:01,964 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:20:01,965 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:20:01,965 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:20:01,966 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:20:01,966 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:20:01,966 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:20:01,967 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:20:01,967 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:20:01,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:20:01,968 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:20:01,968 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:20:01,968 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:20:01,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:20:01,969 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:20:01,969 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:20:01,969 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:20:01,969 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:20:01,969 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:20:01,969 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:20:01,969 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:20:01,970 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:20:01,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:20:01,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:20:01,971 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:20:01,971 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:20:01,971 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:20:01,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:20:01,972 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:20:01,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:20:01,972 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:20:01,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:20:01,972 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:20:01,972 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:20:01,972 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:20:01,972 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:20:01,973 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_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC 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 -> d99bb0829a9a711d34c9a80fe7f98cc23af506405f992eaccc843e84d499ae12 [2024-11-23 23:20:02,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:20:02,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:20:02,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:20:02,386 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:20:02,386 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:20:02,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_nd.c [2024-11-23 23:20:06,317 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data/5998a3980/ab6335f4d05543e388fbe0d2e2387f4e/FLAGf0ad76c8a [2024-11-23 23:20:10,948 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:20:10,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_nd.c [2024-11-23 23:20:11,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data/5998a3980/ab6335f4d05543e388fbe0d2e2387f4e/FLAGf0ad76c8a [2024-11-23 23:20:11,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data/5998a3980/ab6335f4d05543e388fbe0d2e2387f4e [2024-11-23 23:20:11,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:20:11,485 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:20:11,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:20:11,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:20:11,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:20:11,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:20:11" (1/1) ... [2024-11-23 23:20:11,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1caff0c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:20:11, skipping insertion in model container [2024-11-23 23:20:11,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:20:11" (1/1) ... [2024-11-23 23:20:12,920 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:20:14,058 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:20:14,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@790555bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:20:14, skipping insertion in model container [2024-11-23 23:20:14,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:20:14,060 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:20:14,063 INFO L158 Benchmark]: Toolchain (without parser) took 2577.17ms. Allocated memory was 327.2MB in the beginning and 578.8MB in the end (delta: 251.7MB). Free memory was 161.2MB in the beginning and 319.9MB in the end (delta: -158.7MB). Peak memory consumption was 155.2MB. Max. memory is 16.1GB. [2024-11-23 23:20:14,065 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:20:14,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2573.59ms. Allocated memory was 327.2MB in the beginning and 578.8MB in the end (delta: 251.7MB). Free memory was 160.9MB in the beginning and 319.9MB in the end (delta: -159.0MB). Peak memory consumption was 155.2MB. Max. memory is 16.1GB. [2024-11-23 23:20:14,068 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2573.59ms. Allocated memory was 327.2MB in the beginning and 578.8MB in the end (delta: 251.7MB). Free memory was 160.9MB in the beginning and 319.9MB in the end (delta: -159.0MB). Peak memory consumption was 155.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35263]: 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_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC --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 d99bb0829a9a711d34c9a80fe7f98cc23af506405f992eaccc843e84d499ae12 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:20:17,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:20:17,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 23:20:17,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:20:17,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:20:17,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:20:17,669 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:20:17,669 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:20:17,670 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:20:17,670 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:20:17,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:20:17,670 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:20:17,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:20:17,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:20:17,671 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:20:17,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:20:17,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:20:17,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:20:17,671 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:20:17,671 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:20:17,672 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:20:17,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:20:17,672 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:20:17,672 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 23:20:17,672 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 23:20:17,672 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:20:17,672 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:20:17,672 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:20:17,673 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:20:17,673 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:20:17,673 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:20:17,673 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:20:17,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:20:17,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:20:17,673 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:20:17,674 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:20:17,674 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:20:17,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:20:17,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:20:17,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:20:17,674 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 23:20:17,674 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 23:20:17,674 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:20:17,675 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:20:17,675 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:20:17,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:20:17,675 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_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC 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 -> d99bb0829a9a711d34c9a80fe7f98cc23af506405f992eaccc843e84d499ae12 [2024-11-23 23:20:18,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:20:18,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:20:18,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:20:18,154 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:20:18,154 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:20:18,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_nd.c [2024-11-23 23:20:21,937 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data/1bc223c98/cafd12856fe14dcea18334c30226bf86/FLAG7fce79135 [2024-11-23 23:20:26,637 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:20:26,639 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_nd.c [2024-11-23 23:20:27,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data/1bc223c98/cafd12856fe14dcea18334c30226bf86/FLAG7fce79135 [2024-11-23 23:20:27,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae986f-06c0-45a9-9c46-00c9ea52be7e/bin/uautomizer-verify-LYvppIcaGC/data/1bc223c98/cafd12856fe14dcea18334c30226bf86 [2024-11-23 23:20:27,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:20:27,533 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:20:27,535 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:20:27,535 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:20:27,543 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:20:27,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:20:27" (1/1) ... [2024-11-23 23:20:27,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482319cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:20:27, skipping insertion in model container [2024-11-23 23:20:27,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:20:27" (1/1) ... [2024-11-23 23:20:28,851 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:23:53,978 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 23:23:53,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a1a5257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:23:53, skipping insertion in model container [2024-11-23 23:23:53,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:23:53,980 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:23:53,985 INFO L158 Benchmark]: Toolchain (without parser) took 206448.57ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 126.6MB in the beginning and 200.8MB in the end (delta: -74.2MB). Peak memory consumption was 439.1MB. Max. memory is 16.1GB. [2024-11-23 23:23:53,985 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:23:53,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206445.45ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 126.4MB in the beginning and 200.8MB in the end (delta: -74.4MB). Peak memory consumption was 439.1MB. Max. memory is 16.1GB. [2024-11-23 23:23:53,989 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206445.45ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 126.4MB in the beginning and 200.8MB in the end (delta: -74.4MB). Peak memory consumption was 439.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52316]: 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