./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_768_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_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/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_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_768_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/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_b504ff74-1aeb-410c-b78e-3167ebc5e521/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 afcb9164a87eae6d3c9fd10162c555462097001ff9ce036ee2b78392e896a5ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:32:26,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:32:26,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:32:26,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:32:26,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:32:26,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:32:26,719 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:32:26,719 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:32:26,720 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:32:26,720 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:32:26,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:32:26,720 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:32:26,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:32:26,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:32:26,721 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:32:26,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:32:26,721 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:32:26,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:32:26,721 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:32:26,722 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:32:26,722 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:32:26,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:32:26,722 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:32:26,722 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:32:26,722 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:32:26,722 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:32:26,723 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:32:26,723 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:32:26,723 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:32:26,723 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:32:26,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:32:26,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:32:26,724 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:32:26,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:32:26,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:32:26,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:32:26,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:32:26,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:32:26,724 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:32:26,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:32:26,725 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:32:26,725 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:32:26,725 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:32:26,725 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:32:26,725 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_b504ff74-1aeb-410c-b78e-3167ebc5e521/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 -> afcb9164a87eae6d3c9fd10162c555462097001ff9ce036ee2b78392e896a5ee [2024-11-28 03:32:27,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:32:27,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:32:27,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:32:27,059 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:32:27,059 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:32:27,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_768_csa_uaf.c [2024-11-28 03:32:30,114 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data/b91ea98d1/734d642ec6964fef8ef9951b9b44d202/FLAG2339abe32 [2024-11-28 03:32:33,543 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:32:33,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_768_csa_uaf.c [2024-11-28 03:32:34,297 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data/b91ea98d1/734d642ec6964fef8ef9951b9b44d202/FLAG2339abe32 [2024-11-28 03:32:34,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data/b91ea98d1/734d642ec6964fef8ef9951b9b44d202 [2024-11-28 03:32:34,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:32:34,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:32:34,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:32:34,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:32:34,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:32:34,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:32:34" (1/1) ... [2024-11-28 03:32:34,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547a5ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:32:34, skipping insertion in model container [2024-11-28 03:32:34,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:32:34" (1/1) ... [2024-11-28 03:32:35,468 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:32:36,394 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:32:36,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@689026a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:32:36, skipping insertion in model container [2024-11-28 03:32:36,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:32:36,396 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:32:36,401 INFO L158 Benchmark]: Toolchain (without parser) took 2072.54ms. Allocated memory was 302.0MB in the beginning and 520.1MB in the end (delta: 218.1MB). Free memory was 147.6MB in the beginning and 197.6MB in the end (delta: -50.0MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. [2024-11-28 03:32:36,401 INFO L158 Benchmark]: CDTParser took 1.35ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:32:36,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2068.51ms. Allocated memory was 302.0MB in the beginning and 520.1MB in the end (delta: 218.1MB). Free memory was 147.6MB in the beginning and 197.6MB in the end (delta: -50.0MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. [2024-11-28 03:32:36,403 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2068.51ms. Allocated memory was 302.0MB in the beginning and 520.1MB in the end (delta: 218.1MB). Free memory was 147.6MB in the beginning and 197.6MB in the end (delta: -50.0MB). Peak memory consumption was 177.5MB. 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_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/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_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_768_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/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_b504ff74-1aeb-410c-b78e-3167ebc5e521/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 afcb9164a87eae6d3c9fd10162c555462097001ff9ce036ee2b78392e896a5ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:32:39,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:32:39,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:32:39,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:32:39,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:32:39,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:32:39,280 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:32:39,280 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:32:39,280 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:32:39,280 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:32:39,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:32:39,280 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:32:39,281 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:32:39,281 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:32:39,281 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:32:39,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:32:39,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:32:39,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:32:39,281 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:32:39,282 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:32:39,282 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:32:39,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:32:39,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:32:39,282 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:32:39,282 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:32:39,282 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:32:39,282 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:32:39,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:32:39,283 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:32:39,283 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:32:39,283 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:32:39,283 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:32:39,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:32:39,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:32:39,283 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:32:39,283 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:32:39,283 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:32:39,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:32:39,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:32:39,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:32:39,284 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:32:39,284 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:32:39,284 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:32:39,284 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:32:39,284 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:32:39,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:32:39,284 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_b504ff74-1aeb-410c-b78e-3167ebc5e521/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 -> afcb9164a87eae6d3c9fd10162c555462097001ff9ce036ee2b78392e896a5ee [2024-11-28 03:32:39,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:32:39,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:32:39,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:32:39,622 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:32:39,622 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:32:39,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_768_csa_uaf.c [2024-11-28 03:32:42,720 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data/952281a4d/99701355f9e145398f28e6d04aafd3c3/FLAG159821c7d [2024-11-28 03:32:46,319 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:32:46,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_768_csa_uaf.c [2024-11-28 03:32:46,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data/952281a4d/99701355f9e145398f28e6d04aafd3c3/FLAG159821c7d [2024-11-28 03:32:46,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b504ff74-1aeb-410c-b78e-3167ebc5e521/bin/uautomizer-verify-aQ6SnzHsRB/data/952281a4d/99701355f9e145398f28e6d04aafd3c3 [2024-11-28 03:32:46,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:32:46,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:32:46,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:32:46,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:32:46,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:32:46,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:32:46" (1/1) ... [2024-11-28 03:32:46,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c762bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:32:46, skipping insertion in model container [2024-11-28 03:32:46,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:32:46" (1/1) ... [2024-11-28 03:32:47,732 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:35:29,107 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:35:29,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@386e56d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:35:29, skipping insertion in model container [2024-11-28 03:35:29,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:35:29,108 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:35:29,112 INFO L158 Benchmark]: Toolchain (without parser) took 162392.22ms. Allocated memory was 385.9MB in the beginning and 696.3MB in the end (delta: 310.4MB). Free memory was 231.9MB in the beginning and 332.7MB in the end (delta: -100.7MB). Peak memory consumption was 546.3MB. Max. memory is 16.1GB. [2024-11-28 03:35:29,114 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:35:29,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162389.77ms. Allocated memory was 385.9MB in the beginning and 696.3MB in the end (delta: 310.4MB). Free memory was 231.9MB in the beginning and 332.7MB in the end (delta: -100.7MB). Peak memory consumption was 546.3MB. Max. memory is 16.1GB. [2024-11-28 03:35:29,116 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162389.77ms. Allocated memory was 385.9MB in the beginning and 696.3MB in the end (delta: 310.4MB). Free memory was 231.9MB in the beginning and 332.7MB in the end (delta: -100.7MB). Peak memory consumption was 546.3MB. 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