./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_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_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/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_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/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_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/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 93750ac8f26b0d8ca7c1b32dec3afe1c242c6c2dc469b0c9a9066451664abcf6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:48:06,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:48:06,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 07:48:06,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:48:06,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:48:06,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:48:06,168 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:48:06,169 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:48:06,169 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:48:06,169 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:48:06,169 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:48:06,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:48:06,170 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:48:06,170 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:48:06,170 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:48:06,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:48:06,171 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:48:06,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:48:06,171 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 07:48:06,171 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 07:48:06,171 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 07:48:06,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:48:06,171 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 07:48:06,171 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 07:48:06,172 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:48:06,172 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:48:06,172 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:48:06,172 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:48:06,172 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:48:06,172 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:48:06,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:48:06,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:48:06,173 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:48:06,173 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:48:06,173 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:48:06,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:48:06,173 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:48:06,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:48:06,173 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:48:06,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:48:06,173 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:48:06,174 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:48:06,174 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:48:06,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:48:06,174 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_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/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 -> 93750ac8f26b0d8ca7c1b32dec3afe1c242c6c2dc469b0c9a9066451664abcf6 [2024-12-02 07:48:06,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:48:06,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:48:06,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:48:06,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:48:06,432 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:48:06,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_uaf.c [2024-12-02 07:48:09,548 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data/5a3cf4945/cf22706646834715adfd9a9aa0ad8a20/FLAGb87affb2a [2024-12-02 07:48:12,254 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:48:12,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_uaf.c [2024-12-02 07:48:12,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data/5a3cf4945/cf22706646834715adfd9a9aa0ad8a20/FLAGb87affb2a [2024-12-02 07:48:12,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data/5a3cf4945/cf22706646834715adfd9a9aa0ad8a20 [2024-12-02 07:48:12,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:48:12,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:48:12,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:48:12,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:48:12,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:48:12,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:12" (1/1) ... [2024-12-02 07:48:12,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420de72c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12, skipping insertion in model container [2024-12-02 07:48:12,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:12" (1/1) ... [2024-12-02 07:48:13,390 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:48:13,993 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 07:48:13,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@109a2673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:13, skipping insertion in model container [2024-12-02 07:48:13,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:48:13,994 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 07:48:13,996 INFO L158 Benchmark]: Toolchain (without parser) took 1360.08ms. Allocated memory is still 620.8MB. Free memory was 460.8MB in the beginning and 354.8MB in the end (delta: 106.0MB). Peak memory consumption was 302.1MB. Max. memory is 16.1GB. [2024-12-02 07:48:13,997 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:48:13,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1357.28ms. Allocated memory is still 620.8MB. Free memory was 460.6MB in the beginning and 354.8MB in the end (delta: 105.8MB). Peak memory consumption was 302.1MB. Max. memory is 16.1GB. [2024-12-02 07:48:13,999 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1357.28ms. Allocated memory is still 620.8MB. Free memory was 460.6MB in the beginning and 354.8MB in the end (delta: 105.8MB). Peak memory consumption was 302.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35790]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/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_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/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_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/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 93750ac8f26b0d8ca7c1b32dec3afe1c242c6c2dc469b0c9a9066451664abcf6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:48:16,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:48:16,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 07:48:16,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:48:16,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:48:16,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:48:16,259 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:48:16,259 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:48:16,260 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:48:16,260 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:48:16,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:48:16,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:48:16,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:48:16,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:48:16,261 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:48:16,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:48:16,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:48:16,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:48:16,261 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 07:48:16,261 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:48:16,262 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:48:16,262 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:48:16,263 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:48:16,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:48:16,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:48:16,263 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:48:16,263 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:48:16,263 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:48:16,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:48:16,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:48:16,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:48:16,264 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 07:48:16,264 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 07:48:16,264 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:48:16,264 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:48:16,264 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:48:16,264 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:48:16,264 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_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/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 -> 93750ac8f26b0d8ca7c1b32dec3afe1c242c6c2dc469b0c9a9066451664abcf6 [2024-12-02 07:48:16,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:48:16,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:48:16,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:48:16,548 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:48:16,549 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:48:16,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_uaf.c [2024-12-02 07:48:19,658 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data/0fbb8ae84/bdf7d19d9686480ea956ffbe99934903/FLAGac661675b [2024-12-02 07:48:22,020 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:48:22,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_147_csa_uaf.c [2024-12-02 07:48:22,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data/0fbb8ae84/bdf7d19d9686480ea956ffbe99934903/FLAGac661675b [2024-12-02 07:48:22,370 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f6f50-9212-4f1f-a36c-ebc4ef2d6249/bin/uautomizer-verify-84ZbGMXZE1/data/0fbb8ae84/bdf7d19d9686480ea956ffbe99934903 [2024-12-02 07:48:22,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:48:22,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:48:22,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:48:22,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:48:22,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:48:22,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:22" (1/1) ... [2024-12-02 07:48:22,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b75adb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:22, skipping insertion in model container [2024-12-02 07:48:22,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:22" (1/1) ... [2024-12-02 07:48:23,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:51:25,186 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 07:51:25,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@736aef75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:25, skipping insertion in model container [2024-12-02 07:51:25,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:51:25,187 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 07:51:25,190 INFO L158 Benchmark]: Toolchain (without parser) took 182815.31ms. Allocated memory was 293.6MB in the beginning and 570.4MB in the end (delta: 276.8MB). Free memory was 107.1MB in the beginning and 277.6MB in the end (delta: -170.5MB). Peak memory consumption was 367.0MB. Max. memory is 16.1GB. [2024-12-02 07:51:25,191 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:51:25,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182812.45ms. Allocated memory was 293.6MB in the beginning and 570.4MB in the end (delta: 276.8MB). Free memory was 106.9MB in the beginning and 277.6MB in the end (delta: -170.6MB). Peak memory consumption was 367.0MB. Max. memory is 16.1GB. [2024-12-02 07:51:25,195 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182812.45ms. Allocated memory was 293.6MB in the beginning and 570.4MB in the end (delta: 276.8MB). Free memory was 106.9MB in the beginning and 277.6MB in the end (delta: -170.6MB). Peak memory consumption was 367.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52982]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN