./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.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_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1 --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 9f2cb99fead57e96c32a94b2b33b9279ddbab03cc04acc772c698abd988db3b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:05:22,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:05:22,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 13:05:22,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:05:22,186 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:05:22,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:05:22,206 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:05:22,206 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:05:22,207 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:05:22,207 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:05:22,207 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:05:22,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:05:22,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:05:22,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:05:22,207 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:05:22,208 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:05:22,208 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:05:22,208 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:05:22,209 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:05:22,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:05:22,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:05:22,209 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:05:22,209 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:05:22,209 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:05:22,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:05:22,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:05:22,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:05:22,209 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:05:22,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:05:22,210 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:05:22,210 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:05:22,210 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:05:22,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:05:22,210 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_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1 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 -> 9f2cb99fead57e96c32a94b2b33b9279ddbab03cc04acc772c698abd988db3b3 [2024-12-02 13:05:22,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:05:22,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:05:22,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:05:22,428 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:05:22,428 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:05:22,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c [2024-12-02 13:05:25,092 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data/662c0dfb0/36d9111a11824502864588011d467131/FLAG71acd8ac5 [2024-12-02 13:05:27,329 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:05:27,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c [2024-12-02 13:05:27,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data/662c0dfb0/36d9111a11824502864588011d467131/FLAG71acd8ac5 [2024-12-02 13:05:27,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data/662c0dfb0/36d9111a11824502864588011d467131 [2024-12-02 13:05:27,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:05:27,653 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:05:27,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:05:27,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:05:27,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:05:27,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:05:27" (1/1) ... [2024-12-02 13:05:27,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1c00a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:27, skipping insertion in model container [2024-12-02 13:05:27,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:05:27" (1/1) ... [2024-12-02 13:05:28,434 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:05:28,954 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 13:05:28,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6eefb38a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:28, skipping insertion in model container [2024-12-02 13:05:28,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:05:28,955 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 13:05:28,957 INFO L158 Benchmark]: Toolchain (without parser) took 1302.72ms. Allocated memory was 335.5MB in the beginning and 855.6MB in the end (delta: 520.1MB). Free memory was 128.8MB in the beginning and 596.6MB in the end (delta: -467.8MB). Peak memory consumption was 153.7MB. Max. memory is 16.1GB. [2024-12-02 13:05:28,958 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:05:28,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1301.06ms. Allocated memory was 335.5MB in the beginning and 855.6MB in the end (delta: 520.1MB). Free memory was 128.8MB in the beginning and 596.6MB in the end (delta: -467.8MB). Peak memory consumption was 153.7MB. Max. memory is 16.1GB. [2024-12-02 13:05:28,959 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1301.06ms. Allocated memory was 335.5MB in the beginning and 855.6MB in the end (delta: 520.1MB). Free memory was 128.8MB in the beginning and 596.6MB in the end (delta: -467.8MB). Peak memory consumption was 153.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34745]: 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_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1 --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 9f2cb99fead57e96c32a94b2b33b9279ddbab03cc04acc772c698abd988db3b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:05:30,725 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:05:30,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 13:05:30,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:05:30,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:05:30,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:05:30,830 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:05:30,830 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:05:30,831 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:05:30,831 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:05:30,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:05:30,831 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:05:30,831 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:05:30,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:05:30,831 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:05:30,832 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 13:05:30,832 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 13:05:30,833 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:05:30,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:05:30,833 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:05:30,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:05:30,833 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:05:30,833 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:05:30,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:05:30,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:05:30,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:05:30,833 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:05:30,833 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:05:30,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:05:30,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:05:30,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:05:30,834 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 13:05:30,834 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 13:05:30,834 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:05:30,834 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:05:30,834 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:05:30,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:05:30,834 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_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1 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 -> 9f2cb99fead57e96c32a94b2b33b9279ddbab03cc04acc772c698abd988db3b3 [2024-12-02 13:05:31,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:05:31,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:05:31,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:05:31,064 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:05:31,064 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:05:31,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c [2024-12-02 13:05:33,817 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data/b96a369ed/d76d10eddbfd47fcb1dce4bd5745a5d6/FLAGa6b9ec0a1 [2024-12-02 13:05:36,128 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:05:36,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c [2024-12-02 13:05:36,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data/b96a369ed/d76d10eddbfd47fcb1dce4bd5745a5d6/FLAGa6b9ec0a1 [2024-12-02 13:05:36,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a9b64-4daa-46ae-a273-1309450a1b62/bin/uautomizer-verify-84ZbGMXZE1/data/b96a369ed/d76d10eddbfd47fcb1dce4bd5745a5d6 [2024-12-02 13:05:36,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:05:36,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:05:36,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:05:36,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:05:36,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:05:36,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:05:36" (1/1) ... [2024-12-02 13:05:36,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717752eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:36, skipping insertion in model container [2024-12-02 13:05:36,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:05:36" (1/1) ... [2024-12-02 13:05:37,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:08:17,541 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 13:08:17,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@af15e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:08:17, skipping insertion in model container [2024-12-02 13:08:17,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:08:17,542 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 13:08:17,545 INFO L158 Benchmark]: Toolchain (without parser) took 160674.70ms. Allocated memory was 302.0MB in the beginning and 654.3MB in the end (delta: 352.3MB). Free memory was 115.0MB in the beginning and 352.1MB in the end (delta: -237.2MB). Peak memory consumption was 440.3MB. Max. memory is 16.1GB. [2024-12-02 13:08:17,545 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:08:17,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 160672.85ms. Allocated memory was 302.0MB in the beginning and 654.3MB in the end (delta: 352.3MB). Free memory was 114.8MB in the beginning and 352.1MB in the end (delta: -237.3MB). Peak memory consumption was 440.3MB. Max. memory is 16.1GB. [2024-12-02 13:08:17,548 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 160672.85ms. Allocated memory was 302.0MB in the beginning and 654.3MB in the end (delta: 352.3MB). Free memory was 114.8MB in the beginning and 352.1MB in the end (delta: -237.3MB). Peak memory consumption was 440.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51734]: 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