./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_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_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/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_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/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_93b66137-1b28-4114-8c5e-20a057fec96b/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 c2122135cd2ef5c5d5e8d4bc2b9bb29d3d77ac6f06b024d6d96cc8c6a0c0e675 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 12:09:06,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 12:09:06,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 12:09:06,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 12:09:06,738 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 12:09:06,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 12:09:06,760 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 12:09:06,760 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 12:09:06,760 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 12:09:06,760 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 12:09:06,760 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 12:09:06,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 12:09:06,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 12:09:06,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 12:09:06,761 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 12:09:06,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 12:09:06,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 12:09:06,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 12:09:06,762 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 12:09:06,762 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 12:09:06,762 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 12:09:06,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 12:09:06,762 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 12:09:06,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 12:09:06,762 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 12:09:06,762 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 12:09:06,762 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 12:09:06,763 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:09:06,763 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:09:06,763 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:09:06,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:09:06,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 12:09:06,763 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:09:06,763 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:09:06,763 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:09:06,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:09:06,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 12:09:06,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 12:09:06,764 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 12:09:06,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 12:09:06,764 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 12:09:06,764 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 12:09:06,764 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 12:09:06,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 12:09:06,764 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_93b66137-1b28-4114-8c5e-20a057fec96b/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 -> c2122135cd2ef5c5d5e8d4bc2b9bb29d3d77ac6f06b024d6d96cc8c6a0c0e675 [2024-12-02 12:09:06,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 12:09:06,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 12:09:06,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 12:09:06,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 12:09:06,999 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 12:09:07,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c [2024-12-02 12:09:09,741 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data/b43dab160/19d26a1954884b0aacbe6c7eee3b9338/FLAG4b9ffd77b [2024-12-02 12:09:12,043 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 12:09:12,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c [2024-12-02 12:09:12,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data/b43dab160/19d26a1954884b0aacbe6c7eee3b9338/FLAG4b9ffd77b [2024-12-02 12:09:12,794 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data/b43dab160/19d26a1954884b0aacbe6c7eee3b9338 [2024-12-02 12:09:12,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 12:09:12,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 12:09:12,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 12:09:12,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 12:09:12,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 12:09:12,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:09:12" (1/1) ... [2024-12-02 12:09:12,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d34015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:09:12, skipping insertion in model container [2024-12-02 12:09:12,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:09:12" (1/1) ... [2024-12-02 12:09:13,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 12:09:14,053 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 12:09:14,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d410570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:09:14, skipping insertion in model container [2024-12-02 12:09:14,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 12:09:14,055 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 12:09:14,057 INFO L158 Benchmark]: Toolchain (without parser) took 1258.09ms. Allocated memory was 285.2MB in the beginning and 352.3MB in the end (delta: 67.1MB). Free memory was 65.4MB in the beginning and 104.9MB in the end (delta: -39.5MB). Peak memory consumption was 144.9MB. Max. memory is 16.1GB. [2024-12-02 12:09:14,057 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 12:09:14,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1255.60ms. Allocated memory was 285.2MB in the beginning and 352.3MB in the end (delta: 67.1MB). Free memory was 65.0MB in the beginning and 104.9MB in the end (delta: -39.9MB). Peak memory consumption was 144.9MB. Max. memory is 16.1GB. [2024-12-02 12:09:14,059 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1255.60ms. Allocated memory was 285.2MB in the beginning and 352.3MB in the end (delta: 67.1MB). Free memory was 65.0MB in the beginning and 104.9MB in the end (delta: -39.9MB). Peak memory consumption was 144.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34740]: 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_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/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_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/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_93b66137-1b28-4114-8c5e-20a057fec96b/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 c2122135cd2ef5c5d5e8d4bc2b9bb29d3d77ac6f06b024d6d96cc8c6a0c0e675 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 12:09:15,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 12:09:15,953 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 12:09:15,959 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 12:09:15,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 12:09:15,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 12:09:15,985 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 12:09:15,985 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 12:09:15,985 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 12:09:15,985 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 12:09:15,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 12:09:15,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 12:09:15,986 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 12:09:15,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 12:09:15,986 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 12:09:15,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 12:09:15,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 12:09:15,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 12:09:15,986 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 12:09:15,987 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:09:15,987 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:09:15,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:09:15,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 12:09:15,988 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 12:09:15,989 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 12:09:15,989 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 12:09:15,989 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 12:09:15,989 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_93b66137-1b28-4114-8c5e-20a057fec96b/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 -> c2122135cd2ef5c5d5e8d4bc2b9bb29d3d77ac6f06b024d6d96cc8c6a0c0e675 [2024-12-02 12:09:16,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 12:09:16,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 12:09:16,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 12:09:16,240 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 12:09:16,241 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 12:09:16,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c [2024-12-02 12:09:18,968 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data/4cfb232e3/65bebfaae4824ffb9ef090271de9f3c9/FLAG9d8198637 [2024-12-02 12:09:21,218 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 12:09:21,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c [2024-12-02 12:09:21,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data/4cfb232e3/65bebfaae4824ffb9ef090271de9f3c9/FLAG9d8198637 [2024-12-02 12:09:22,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b66137-1b28-4114-8c5e-20a057fec96b/bin/uautomizer-verify-84ZbGMXZE1/data/4cfb232e3/65bebfaae4824ffb9ef090271de9f3c9 [2024-12-02 12:09:22,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 12:09:22,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 12:09:22,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 12:09:22,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 12:09:22,082 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 12:09:22,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:09:22" (1/1) ... [2024-12-02 12:09:22,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d13810b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:09:22, skipping insertion in model container [2024-12-02 12:09:22,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:09:22" (1/1) ... [2024-12-02 12:09:22,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 12:11:56,492 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 12:11:56,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a0ad3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:11:56, skipping insertion in model container [2024-12-02 12:11:56,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 12:11:56,493 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 12:11:56,496 INFO L158 Benchmark]: Toolchain (without parser) took 154416.40ms. Allocated memory was 318.8MB in the beginning and 637.5MB in the end (delta: 318.8MB). Free memory was 150.8MB in the beginning and 176.6MB in the end (delta: -25.9MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. [2024-12-02 12:11:56,497 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 12:11:56,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 154414.31ms. Allocated memory was 318.8MB in the beginning and 637.5MB in the end (delta: 318.8MB). Free memory was 150.8MB in the beginning and 176.6MB in the end (delta: -25.9MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. [2024-12-02 12:11:56,500 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 154414.31ms. Allocated memory was 318.8MB in the beginning and 637.5MB in the end (delta: 318.8MB). Free memory was 150.8MB in the beginning and 176.6MB in the end (delta: -25.9MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51699]: 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