./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_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_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/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_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/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_5278df0f-9f3f-4cef-8f69-63c300113335/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 25fe6bfa5c9aa0cefefadddcf915147d56412a5569c31c91e7c4b79870a7da84 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:09:57,125 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:09:57,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:09:57,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:09:57,257 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:09:57,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:09:57,288 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:09:57,289 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:09:57,289 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:09:57,289 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:09:57,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:09:57,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:09:57,290 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:09:57,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:09:57,291 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:09:57,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:09:57,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:09:57,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:09:57,292 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:09:57,292 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:09:57,292 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:09:57,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:09:57,292 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:09:57,292 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:09:57,293 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:09:57,293 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:09:57,293 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:09:57,293 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:09:57,293 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:09:57,294 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:09:57,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:09:57,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:09:57,294 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:09:57,294 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:09:57,295 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:09:57,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:09:57,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:09:57,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:09:57,295 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:09:57,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:09:57,296 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:09:57,296 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:09:57,296 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:09:57,296 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:09:57,296 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_5278df0f-9f3f-4cef-8f69-63c300113335/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 -> 25fe6bfa5c9aa0cefefadddcf915147d56412a5569c31c91e7c4b79870a7da84 [2024-11-28 03:09:57,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:09:57,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:09:57,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:09:57,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:09:57,726 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:09:57,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_uaf.c [2024-11-28 03:10:01,008 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data/d9a509255/11acac29bd824d1f93be1a78df32c10d/FLAG650b8a3c0 [2024-11-28 03:10:05,099 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:10:05,100 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_uaf.c [2024-11-28 03:10:05,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data/d9a509255/11acac29bd824d1f93be1a78df32c10d/FLAG650b8a3c0 [2024-11-28 03:10:05,571 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data/d9a509255/11acac29bd824d1f93be1a78df32c10d [2024-11-28 03:10:05,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:10:05,575 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:10:05,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:10:05,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:10:05,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:10:05,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:05" (1/1) ... [2024-11-28 03:10:05,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dee2478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:05, skipping insertion in model container [2024-11-28 03:10:05,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:05" (1/1) ... [2024-11-28 03:10:06,833 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:10:07,884 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:10:07,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34be2252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:07, skipping insertion in model container [2024-11-28 03:10:07,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:10:07,885 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:10:07,892 INFO L158 Benchmark]: Toolchain (without parser) took 2311.31ms. Allocated memory was 469.8MB in the beginning and 796.9MB in the end (delta: 327.2MB). Free memory was 311.9MB in the beginning and 507.1MB in the end (delta: -195.2MB). Peak memory consumption was 171.4MB. Max. memory is 16.1GB. [2024-11-28 03:10:07,892 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:10:07,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2308.22ms. Allocated memory was 469.8MB in the beginning and 796.9MB in the end (delta: 327.2MB). Free memory was 311.9MB in the beginning and 507.1MB in the end (delta: -195.2MB). Peak memory consumption was 171.4MB. Max. memory is 16.1GB. [2024-11-28 03:10:07,897 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2308.22ms. Allocated memory was 469.8MB in the beginning and 796.9MB in the end (delta: 327.2MB). Free memory was 311.9MB in the beginning and 507.1MB in the end (delta: -195.2MB). Peak memory consumption was 171.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35263]: 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_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/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_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/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_5278df0f-9f3f-4cef-8f69-63c300113335/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 25fe6bfa5c9aa0cefefadddcf915147d56412a5569c31c91e7c4b79870a7da84 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:10:10,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:10:11,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:10:11,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:10:11,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:10:11,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:10:11,117 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:10:11,117 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:10:11,118 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:10:11,118 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:10:11,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:10:11,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:10:11,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:10:11,119 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:10:11,119 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:10:11,120 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:10:11,120 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:10:11,120 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:10:11,120 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:10:11,120 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:10:11,120 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:10:11,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:10:11,121 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:10:11,121 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:10:11,121 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:10:11,121 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:10:11,121 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:10:11,121 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:10:11,121 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:10:11,122 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:10:11,122 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:10:11,122 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:10:11,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:10:11,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:10:11,124 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:10:11,124 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:10:11,124 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:10:11,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:10:11,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:10:11,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:10:11,125 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:10:11,125 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:10:11,125 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:10:11,125 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:10:11,126 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:10:11,126 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:10:11,126 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_5278df0f-9f3f-4cef-8f69-63c300113335/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 -> 25fe6bfa5c9aa0cefefadddcf915147d56412a5569c31c91e7c4b79870a7da84 [2024-11-28 03:10:11,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:10:11,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:10:11,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:10:11,546 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:10:11,547 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:10:11,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_uaf.c [2024-11-28 03:10:14,848 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data/13cf3fe7e/95f7417dd543454ba9ca5365f32a4be9/FLAGf38acdfe9 [2024-11-28 03:10:19,342 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:10:19,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_uaf.c [2024-11-28 03:10:19,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data/13cf3fe7e/95f7417dd543454ba9ca5365f32a4be9/FLAGf38acdfe9 [2024-11-28 03:10:19,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5278df0f-9f3f-4cef-8f69-63c300113335/bin/uautomizer-verify-aQ6SnzHsRB/data/13cf3fe7e/95f7417dd543454ba9ca5365f32a4be9 [2024-11-28 03:10:19,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:10:19,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:10:19,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:10:19,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:10:19,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:10:19,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:19" (1/1) ... [2024-11-28 03:10:19,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb73f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:19, skipping insertion in model container [2024-11-28 03:10:19,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:19" (1/1) ... [2024-11-28 03:10:21,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:13:30,314 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:13:30,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@665ae4f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:30, skipping insertion in model container [2024-11-28 03:13:30,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:13:30,316 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:13:30,321 INFO L158 Benchmark]: Toolchain (without parser) took 190460.84ms. Allocated memory was 704.6MB in the beginning and 1.4GB in the end (delta: 729.8MB). Free memory was 513.2MB in the beginning and 824.8MB in the end (delta: -311.6MB). Peak memory consumption was 961.8MB. Max. memory is 16.1GB. [2024-11-28 03:13:30,322 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.6MB in the end (delta: 36.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:13:30,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190457.55ms. Allocated memory was 704.6MB in the beginning and 1.4GB in the end (delta: 729.8MB). Free memory was 513.2MB in the beginning and 824.8MB in the end (delta: -311.6MB). Peak memory consumption was 961.8MB. Max. memory is 16.1GB. [2024-11-28 03:13:30,324 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.6MB in the end (delta: 36.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190457.55ms. Allocated memory was 704.6MB in the beginning and 1.4GB in the end (delta: 729.8MB). Free memory was 513.2MB in the beginning and 824.8MB in the end (delta: -311.6MB). Peak memory consumption was 961.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52287]: 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