./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_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_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/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_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/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_31703fe1-5df4-4719-ad06-52543b48d645/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 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 19:49:49,230 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:49:49,315 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 19:49:49,325 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:49:49,325 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:49:49,358 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:49:49,359 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:49:49,359 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:49:49,360 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:49:49,360 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:49:49,361 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:49:49,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:49:49,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:49:49,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:49:49,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:49:49,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:49:49,363 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:49:49,363 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:49:49,363 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:49:49,363 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:49:49,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:49:49,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:49:49,363 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:49:49,363 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:49:49,363 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:49:49,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:49:49,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:49:49,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:49:49,364 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 19:49:49,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 19:49:49,364 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:49:49,365 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:49:49,365 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:49:49,365 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:49:49,365 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_31703fe1-5df4-4719-ad06-52543b48d645/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 -> 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f [2024-11-27 19:49:49,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:49:49,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:49:49,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:49:49,664 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:49:49,665 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:49:49,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2024-11-27 19:49:52,751 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data/720891f9e/87759530ab4f4f75b9ec00ef28801caf/FLAG09d5b46b9 [2024-11-27 19:49:56,324 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:49:56,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2024-11-27 19:49:56,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data/720891f9e/87759530ab4f4f75b9ec00ef28801caf/FLAG09d5b46b9 [2024-11-27 19:49:56,994 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data/720891f9e/87759530ab4f4f75b9ec00ef28801caf [2024-11-27 19:49:56,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:49:57,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:49:57,006 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:49:57,006 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:49:57,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:49:57,011 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:49:56" (1/1) ... [2024-11-27 19:49:57,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2203e719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:57, skipping insertion in model container [2024-11-27 19:49:57,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:49:56" (1/1) ... [2024-11-27 19:49:58,150 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:49:58,988 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 19:49:58,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51f37dff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:58, skipping insertion in model container [2024-11-27 19:49:58,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:49:58,989 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 19:49:58,995 INFO L158 Benchmark]: Toolchain (without parser) took 1987.67ms. Allocated memory was 293.6MB in the beginning and 587.2MB in the end (delta: 293.6MB). Free memory was 120.6MB in the beginning and 326.6MB in the end (delta: -205.9MB). Peak memory consumption was 166.6MB. Max. memory is 16.1GB. [2024-11-27 19:49:58,995 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 19:49:58,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1983.24ms. Allocated memory was 293.6MB in the beginning and 587.2MB in the end (delta: 293.6MB). Free memory was 120.5MB in the beginning and 326.6MB in the end (delta: -206.1MB). Peak memory consumption was 166.6MB. Max. memory is 16.1GB. [2024-11-27 19:49:58,997 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1983.24ms. Allocated memory was 293.6MB in the beginning and 587.2MB in the end (delta: 293.6MB). Free memory was 120.5MB in the beginning and 326.6MB in the end (delta: -206.1MB). Peak memory consumption was 166.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34733]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/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_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/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_31703fe1-5df4-4719-ad06-52543b48d645/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 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 19:50:01,731 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:50:01,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 19:50:01,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:50:01,881 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:50:01,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:50:01,915 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:50:01,915 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:50:01,915 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:50:01,915 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:50:01,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:50:01,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:50:01,916 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:50:01,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:50:01,916 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:50:01,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:50:01,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:50:01,916 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:50:01,917 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:50:01,918 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:50:01,918 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:50:01,918 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:50:01,918 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:50:01,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:50:01,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:50:01,918 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:50:01,918 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:50:01,918 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:50:01,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:50:01,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:50:01,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:50:01,919 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 19:50:01,919 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 19:50:01,919 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:50:01,919 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:50:01,919 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:50:01,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:50:01,919 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_31703fe1-5df4-4719-ad06-52543b48d645/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 -> 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f [2024-11-27 19:50:02,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:50:02,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:50:02,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:50:02,255 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:50:02,256 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:50:02,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2024-11-27 19:50:05,435 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data/9cb409c9a/e2a3472b92cf49769f8cd17214f8c190/FLAGf0ad5c549 [2024-11-27 19:50:09,632 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:50:09,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2024-11-27 19:50:10,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data/9cb409c9a/e2a3472b92cf49769f8cd17214f8c190/FLAGf0ad5c549 [2024-11-27 19:50:10,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31703fe1-5df4-4719-ad06-52543b48d645/bin/uautomizer-verify-aQ6SnzHsRB/data/9cb409c9a/e2a3472b92cf49769f8cd17214f8c190 [2024-11-27 19:50:10,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:50:10,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:50:10,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:50:10,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:50:10,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:50:10,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:50:10" (1/1) ... [2024-11-27 19:50:10,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f0d7b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:10, skipping insertion in model container [2024-11-27 19:50:10,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:50:10" (1/1) ... [2024-11-27 19:50:11,315 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:53:01,050 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:53:01,061 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 19:53:01,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24a1d4b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:53:01, skipping insertion in model container [2024-11-27 19:53:01,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:53:01,062 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 19:53:01,064 INFO L158 Benchmark]: Toolchain (without parser) took 170832.80ms. Allocated memory was 268.4MB in the beginning and 956.3MB in the end (delta: 687.9MB). Free memory was 91.7MB in the beginning and 608.2MB in the end (delta: -516.5MB). Peak memory consumption was 688.6MB. Max. memory is 16.1GB. [2024-11-27 19:53:01,064 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 19:53:01,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 170829.63ms. Allocated memory was 268.4MB in the beginning and 956.3MB in the end (delta: 687.9MB). Free memory was 91.6MB in the beginning and 608.2MB in the end (delta: -516.6MB). Peak memory consumption was 688.6MB. Max. memory is 16.1GB. [2024-11-27 19:53:01,068 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 170829.63ms. Allocated memory was 268.4MB in the beginning and 956.3MB in the end (delta: 687.9MB). Free memory was 91.6MB in the beginning and 608.2MB in the end (delta: -516.6MB). Peak memory consumption was 688.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51616]: 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