./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_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_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/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_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/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_4edb948a-5d61-4168-a5ec-4437f76cf81a/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 e50d2b3e2cdca2533fdbe202ce9e85775daface6bbcc21b115b15d57898bf7e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:30:55,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:30:55,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 20:30:55,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:30:55,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:30:55,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:30:55,546 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:30:55,546 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:30:55,547 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:30:55,547 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:30:55,547 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:30:55,547 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:30:55,548 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:30:55,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:30:55,548 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:30:55,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:30:55,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:30:55,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:30:55,549 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:30:55,549 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:30:55,549 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:30:55,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:30:55,549 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:30:55,550 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:30:55,550 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:30:55,550 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:30:55,550 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:30:55,550 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:30:55,550 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:30:55,550 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:30:55,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:30:55,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:30:55,551 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:30:55,551 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:30:55,551 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:30:55,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:30:55,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:30:55,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:30:55,551 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:30:55,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:30:55,552 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:30:55,553 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:30:55,553 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:30:55,553 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:30:55,553 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_4edb948a-5d61-4168-a5ec-4437f76cf81a/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 -> e50d2b3e2cdca2533fdbe202ce9e85775daface6bbcc21b115b15d57898bf7e2 [2024-11-27 20:30:55,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:30:55,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:30:55,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:30:55,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:30:55,939 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:30:55,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_csa_uaf.c [2024-11-27 20:30:59,806 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data/0870cda68/3a915fcf72684767a118735df33c50f6/FLAGb113ddac7 [2024-11-27 20:31:04,876 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:31:04,877 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_csa_uaf.c [2024-11-27 20:31:05,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data/0870cda68/3a915fcf72684767a118735df33c50f6/FLAGb113ddac7 [2024-11-27 20:31:05,619 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data/0870cda68/3a915fcf72684767a118735df33c50f6 [2024-11-27 20:31:05,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:31:05,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:31:05,630 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:31:05,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:31:05,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:31:05,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:31:05" (1/1) ... [2024-11-27 20:31:05,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9f3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:31:05, skipping insertion in model container [2024-11-27 20:31:05,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:31:05" (1/1) ... [2024-11-27 20:31:07,199 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:31:08,224 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 20:31:08,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28d0f07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:31:08, skipping insertion in model container [2024-11-27 20:31:08,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:31:08,229 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:31:08,232 INFO L158 Benchmark]: Toolchain (without parser) took 2604.02ms. Allocated memory was 327.2MB in the beginning and 738.2MB in the end (delta: 411.0MB). Free memory was 139.9MB in the beginning and 444.7MB in the end (delta: -304.8MB). Peak memory consumption was 143.5MB. Max. memory is 16.1GB. [2024-11-27 20:31:08,234 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 73.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:31:08,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2599.10ms. Allocated memory was 327.2MB in the beginning and 738.2MB in the end (delta: 411.0MB). Free memory was 139.7MB in the beginning and 444.7MB in the end (delta: -305.0MB). Peak memory consumption was 143.5MB. Max. memory is 16.1GB. [2024-11-27 20:31:08,239 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 73.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2599.10ms. Allocated memory was 327.2MB in the beginning and 738.2MB in the end (delta: 411.0MB). Free memory was 139.7MB in the beginning and 444.7MB in the end (delta: -305.0MB). Peak memory consumption was 143.5MB. 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_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/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_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/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_4edb948a-5d61-4168-a5ec-4437f76cf81a/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 e50d2b3e2cdca2533fdbe202ce9e85775daface6bbcc21b115b15d57898bf7e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:31:11,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:31:11,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 20:31:11,814 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:31:11,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:31:11,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:31:11,847 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:31:11,848 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:31:11,848 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:31:11,848 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:31:11,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:31:11,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:31:11,852 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:31:11,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:31:11,853 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:31:11,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:31:11,855 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:31:11,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:31:11,855 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:31:11,855 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:31:11,855 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:31:11,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:31:11,856 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:31:11,856 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 20:31:11,856 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 20:31:11,856 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:31:11,856 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:31:11,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:31:11,856 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:31:11,856 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:31:11,856 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:31:11,856 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:31:11,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:31:11,857 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:31:11,858 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:31:11,858 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:31:11,858 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:31:11,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:31:11,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:31:11,859 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:31:11,859 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 20:31:11,860 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 20:31:11,860 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:31:11,860 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:31:11,860 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:31:11,861 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:31:11,861 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_4edb948a-5d61-4168-a5ec-4437f76cf81a/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 -> e50d2b3e2cdca2533fdbe202ce9e85775daface6bbcc21b115b15d57898bf7e2 [2024-11-27 20:31:12,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:31:12,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:31:12,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:31:12,324 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:31:12,325 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:31:12,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_csa_uaf.c [2024-11-27 20:31:16,180 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data/da2269c33/96f9bf1973a8429a848813d418371d97/FLAGf5b088bba [2024-11-27 20:31:20,788 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:31:20,790 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_csa_uaf.c [2024-11-27 20:31:21,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data/da2269c33/96f9bf1973a8429a848813d418371d97/FLAGf5b088bba [2024-11-27 20:31:21,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4edb948a-5d61-4168-a5ec-4437f76cf81a/bin/uautomizer-verify-aQ6SnzHsRB/data/da2269c33/96f9bf1973a8429a848813d418371d97 [2024-11-27 20:31:21,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:31:21,348 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:31:21,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:31:21,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:31:21,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:31:21,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:31:21" (1/1) ... [2024-11-27 20:31:21,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33039153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:31:21, skipping insertion in model container [2024-11-27 20:31:21,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:31:21" (1/1) ... [2024-11-27 20:31:22,875 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:34:32,488 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 20:34:32,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c872b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:34:32, skipping insertion in model container [2024-11-27 20:34:32,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:34:32,491 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:34:32,494 INFO L158 Benchmark]: Toolchain (without parser) took 191145.08ms. Allocated memory was 218.1MB in the beginning and 1.0GB in the end (delta: 788.5MB). Free memory was 62.8MB in the beginning and 387.3MB in the end (delta: -324.5MB). Peak memory consumption was 714.2MB. Max. memory is 16.1GB. [2024-11-27 20:34:32,496 INFO L158 Benchmark]: CDTParser took 3.59ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:34:32,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191141.31ms. Allocated memory was 218.1MB in the beginning and 1.0GB in the end (delta: 788.5MB). Free memory was 62.1MB in the beginning and 387.3MB in the end (delta: -325.2MB). Peak memory consumption was 714.2MB. Max. memory is 16.1GB. [2024-11-27 20:34:32,501 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.59ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 191141.31ms. Allocated memory was 218.1MB in the beginning and 1.0GB in the end (delta: 788.5MB). Free memory was 62.1MB in the beginning and 387.3MB in the end (delta: -325.2MB). Peak memory consumption was 714.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51698]: 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