./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_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_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/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_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/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_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/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 e387521c88173cbd77e9544c3a88d4b8ce5361c2427ae154fac0c38edced0903 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:07:54,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:07:54,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:07:54,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:07:54,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:07:54,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:07:54,109 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:07:54,109 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:07:54,110 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:07:54,110 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:07:54,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:07:54,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:07:54,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:07:54,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:07:54,112 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:07:54,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:07:54,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:07:54,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:07:54,112 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:07:54,112 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:07:54,112 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:07:54,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:07:54,113 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:07:54,113 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:07:54,113 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:07:54,113 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:07:54,113 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:07:54,113 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:07:54,113 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:07:54,113 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:07:54,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:07:54,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:07:54,115 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:07:54,115 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:07:54,115 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:07:54,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:07:54,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:07:54,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:07:54,115 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:07:54,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:07:54,116 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:07:54,116 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:07:54,116 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:07:54,116 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:07:54,117 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_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/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 -> e387521c88173cbd77e9544c3a88d4b8ce5361c2427ae154fac0c38edced0903 [2024-11-28 03:07:54,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:07:54,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:07:54,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:07:54,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:07:54,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:07:54,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c [2024-11-28 03:07:57,327 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data/6b94134d1/1de8da3d92184118950795ef7f7a275b/FLAG7b76dee7b [2024-11-28 03:08:00,737 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:08:00,738 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c [2024-11-28 03:08:01,137 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data/6b94134d1/1de8da3d92184118950795ef7f7a275b/FLAG7b76dee7b [2024-11-28 03:08:01,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data/6b94134d1/1de8da3d92184118950795ef7f7a275b [2024-11-28 03:08:01,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:08:01,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:08:01,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:08:01,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:08:01,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:08:01,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:01" (1/1) ... [2024-11-28 03:08:01,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1073ba22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:01, skipping insertion in model container [2024-11-28 03:08:01,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:01" (1/1) ... [2024-11-28 03:08:02,446 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:08:03,350 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:08:03,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13f58e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:03, skipping insertion in model container [2024-11-28 03:08:03,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:08:03,352 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:08:03,357 INFO L158 Benchmark]: Toolchain (without parser) took 1955.60ms. Allocated memory was 402.7MB in the beginning and 931.1MB in the end (delta: 528.5MB). Free memory was 235.0MB in the beginning and 569.9MB in the end (delta: -334.9MB). Peak memory consumption was 212.6MB. Max. memory is 16.1GB. [2024-11-28 03:08:03,357 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:08:03,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1952.88ms. Allocated memory was 402.7MB in the beginning and 931.1MB in the end (delta: 528.5MB). Free memory was 234.7MB in the beginning and 569.9MB in the end (delta: -335.2MB). Peak memory consumption was 212.6MB. Max. memory is 16.1GB. [2024-11-28 03:08:03,359 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1952.88ms. Allocated memory was 402.7MB in the beginning and 931.1MB in the end (delta: 528.5MB). Free memory was 234.7MB in the beginning and 569.9MB in the end (delta: -335.2MB). Peak memory consumption was 212.6MB. 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_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/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_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/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_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/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 e387521c88173cbd77e9544c3a88d4b8ce5361c2427ae154fac0c38edced0903 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:08:05,976 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:08:06,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:08:06,120 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:08:06,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:08:06,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:08:06,163 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:08:06,163 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:08:06,163 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:08:06,164 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:08:06,164 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:08:06,165 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:08:06,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:08:06,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:08:06,166 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:08:06,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:08:06,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:08:06,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:08:06,167 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:08:06,167 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:08:06,167 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:08:06,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:08:06,167 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:08:06,167 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:08:06,167 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:08:06,167 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:08:06,167 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:08:06,168 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:08:06,168 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:08:06,168 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:08:06,168 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:08:06,169 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:08:06,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:08:06,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:08:06,169 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:08:06,169 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:08:06,169 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:08:06,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:08:06,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:08:06,170 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:08:06,170 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:08:06,170 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:08:06,170 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:08:06,171 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:08:06,171 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:08:06,171 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:08:06,171 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_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/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 -> e387521c88173cbd77e9544c3a88d4b8ce5361c2427ae154fac0c38edced0903 [2024-11-28 03:08:06,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:08:06,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:08:06,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:08:06,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:08:06,533 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:08:06,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c [2024-11-28 03:08:09,573 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data/090d573d8/c880495171c54b71ab001776b3bbafaf/FLAG8e74b87be [2024-11-28 03:08:13,305 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:08:13,306 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c [2024-11-28 03:08:13,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data/090d573d8/c880495171c54b71ab001776b3bbafaf/FLAG8e74b87be [2024-11-28 03:08:13,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dfbe0-e2bc-4022-9cd7-1381aeb1e9e4/bin/uautomizer-verify-aQ6SnzHsRB/data/090d573d8/c880495171c54b71ab001776b3bbafaf [2024-11-28 03:08:13,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:08:13,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:08:13,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:08:13,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:08:13,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:08:13,897 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:13" (1/1) ... [2024-11-28 03:08:13,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672e198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:13, skipping insertion in model container [2024-11-28 03:08:13,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:13" (1/1) ... [2024-11-28 03:08:15,043 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:10:56,290 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:10:56,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74b8a169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:56, skipping insertion in model container [2024-11-28 03:10:56,292 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:10:56,292 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:10:56,298 INFO L158 Benchmark]: Toolchain (without parser) took 162405.93ms. Allocated memory was 243.3MB in the beginning and 528.5MB in the end (delta: 285.2MB). Free memory was 86.0MB in the beginning and 242.1MB in the end (delta: -156.1MB). Peak memory consumption was 398.2MB. Max. memory is 16.1GB. [2024-11-28 03:10:56,298 INFO L158 Benchmark]: CDTParser took 1.13ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:10:56,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162401.88ms. Allocated memory was 243.3MB in the beginning and 528.5MB in the end (delta: 285.2MB). Free memory was 86.0MB in the beginning and 242.1MB in the end (delta: -156.1MB). Peak memory consumption was 398.2MB. Max. memory is 16.1GB. [2024-11-28 03:10:56,300 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162401.88ms. Allocated memory was 243.3MB in the beginning and 528.5MB in the end (delta: 285.2MB). Free memory was 86.0MB in the beginning and 242.1MB in the end (delta: -156.1MB). Peak memory consumption was 398.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51611]: 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