./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_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_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/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_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/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_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/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 7201da712a68d4f5d9ac960170d9a8e359b39e1f53c01ba9d3bf9252d85e3062 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:15:49,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:15:49,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:15:49,518 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:15:49,518 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:15:49,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:15:49,558 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:15:49,558 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:15:49,560 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:15:49,560 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:15:49,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:15:49,561 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:15:49,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:15:49,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:15:49,562 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:15:49,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:15:49,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:15:49,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:15:49,562 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:15:49,562 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:15:49,562 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:15:49,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:15:49,562 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:15:49,563 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:15:49,563 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:15:49,563 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:15:49,563 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:15:49,563 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:15:49,563 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:15:49,563 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:15:49,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:15:49,563 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:15:49,563 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:15:49,564 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:15:49,564 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:15:49,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:15:49,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:15:49,565 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:15:49,565 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:15:49,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:15:49,565 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:15:49,565 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:15:49,565 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:15:49,565 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:15:49,566 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_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/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 -> 7201da712a68d4f5d9ac960170d9a8e359b39e1f53c01ba9d3bf9252d85e3062 [2024-11-28 03:15:49,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:15:49,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:15:49,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:15:49,897 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:15:49,898 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:15:49,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_infer_nd.c [2024-11-28 03:15:52,902 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data/da883eb35/56dffd40ea55497b8fad5970c797a471/FLAGea1716b53 [2024-11-28 03:15:56,595 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:15:56,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_infer_nd.c [2024-11-28 03:15:57,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data/da883eb35/56dffd40ea55497b8fad5970c797a471/FLAGea1716b53 [2024-11-28 03:15:57,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data/da883eb35/56dffd40ea55497b8fad5970c797a471 [2024-11-28 03:15:57,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:15:57,521 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:15:57,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:15:57,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:15:57,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:15:57,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:57" (1/1) ... [2024-11-28 03:15:57,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a0e47e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:57, skipping insertion in model container [2024-11-28 03:15:57,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:57" (1/1) ... [2024-11-28 03:15:58,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:15:59,568 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:15:59,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40805601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:59, skipping insertion in model container [2024-11-28 03:15:59,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:15:59,569 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:15:59,571 INFO L158 Benchmark]: Toolchain (without parser) took 2049.45ms. Allocated memory was 402.7MB in the beginning and 889.2MB in the end (delta: 486.5MB). Free memory was 226.6MB in the beginning and 636.7MB in the end (delta: -410.1MB). Peak memory consumption was 181.8MB. Max. memory is 16.1GB. [2024-11-28 03:15:59,572 INFO L158 Benchmark]: CDTParser took 1.92ms. Allocated memory is still 167.8MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:15:59,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2046.58ms. Allocated memory was 402.7MB in the beginning and 889.2MB in the end (delta: 486.5MB). Free memory was 226.4MB in the beginning and 636.7MB in the end (delta: -410.4MB). Peak memory consumption was 173.4MB. Max. memory is 16.1GB. [2024-11-28 03:15:59,574 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92ms. Allocated memory is still 167.8MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2046.58ms. Allocated memory was 402.7MB in the beginning and 889.2MB in the end (delta: 486.5MB). Free memory was 226.4MB in the beginning and 636.7MB in the end (delta: -410.4MB). Peak memory consumption was 173.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34733]: 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_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/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_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/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_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/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 7201da712a68d4f5d9ac960170d9a8e359b39e1f53c01ba9d3bf9252d85e3062 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:16:02,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:16:02,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:16:02,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:16:02,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:16:02,423 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:16:02,425 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:16:02,425 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:16:02,425 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:16:02,426 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:16:02,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:16:02,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:16:02,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:16:02,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:16:02,428 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:16:02,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:16:02,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:16:02,430 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:16:02,430 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:16:02,430 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:16:02,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:16:02,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:16:02,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:16:02,430 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:16:02,430 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:16:02,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:16:02,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:16:02,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:16:02,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:16:02,431 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:16:02,432 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:16:02,432 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:16:02,432 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:16:02,432 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:16:02,433 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:16:02,433 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_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/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 -> 7201da712a68d4f5d9ac960170d9a8e359b39e1f53c01ba9d3bf9252d85e3062 [2024-11-28 03:16:02,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:16:02,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:16:02,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:16:02,781 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:16:02,781 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:16:02,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_infer_nd.c [2024-11-28 03:16:05,828 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data/fb494e50b/136b9713525a410ca45fef040c32fc8d/FLAG60cc4f03f [2024-11-28 03:16:09,529 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:16:09,531 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_infer_nd.c [2024-11-28 03:16:10,184 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data/fb494e50b/136b9713525a410ca45fef040c32fc8d/FLAG60cc4f03f [2024-11-28 03:16:10,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bf6dad-bd0b-4d88-81e1-862ca6246cd7/bin/uautomizer-verify-aQ6SnzHsRB/data/fb494e50b/136b9713525a410ca45fef040c32fc8d [2024-11-28 03:16:10,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:16:10,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:16:10,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:16:10,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:16:10,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:16:10,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:10" (1/1) ... [2024-11-28 03:16:10,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b2f123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:10, skipping insertion in model container [2024-11-28 03:16:10,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:10" (1/1) ... [2024-11-28 03:16:11,253 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:19:02,359 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:19:02,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ed1eab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:02, skipping insertion in model container [2024-11-28 03:19:02,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:19:02,361 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:19:02,367 INFO L158 Benchmark]: Toolchain (without parser) took 172157.78ms. Allocated memory was 285.2MB in the beginning and 604.0MB in the end (delta: 318.8MB). Free memory was 132.8MB in the beginning and 306.3MB in the end (delta: -173.5MB). Peak memory consumption was 427.4MB. Max. memory is 16.1GB. [2024-11-28 03:19:02,368 INFO L158 Benchmark]: CDTParser took 0.49ms. 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 03:19:02,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172155.02ms. Allocated memory was 285.2MB in the beginning and 604.0MB in the end (delta: 318.8MB). Free memory was 132.7MB in the beginning and 306.3MB in the end (delta: -173.7MB). Peak memory consumption was 427.4MB. Max. memory is 16.1GB. [2024-11-28 03:19:02,374 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 172155.02ms. Allocated memory was 285.2MB in the beginning and 604.0MB in the end (delta: 318.8MB). Free memory was 132.7MB in the beginning and 306.3MB in the end (delta: -173.7MB). Peak memory consumption was 427.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51610]: 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