./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/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_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/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 32bit --witnessprinter.graph.data.programhash ce4995349d24449aa4238d5b91c222d154caecb38e46c9add0a28b7c652c35ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:57:27,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:57:27,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-11-28 04:57:27,569 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:57:27,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:57:27,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:57:27,623 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:57:27,623 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:57:27,624 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:57:27,624 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:57:27,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:57:27,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:57:27,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:57:27,626 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:57:27,626 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:57:27,626 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:57:27,626 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:57:27,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:57:27,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:57:27,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:57:27,626 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:57:27,627 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:57:27,627 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:57:27,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:57:27,627 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:57:27,627 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:57:27,627 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:57:27,627 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:57:27,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:57:27,627 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:57:27,628 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:57:27,628 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:57:27,628 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:57:27,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:57:27,630 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:57:27,630 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:57:27,630 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:57:27,630 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:57:27,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:57:27,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:57:27,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:57:27,631 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:57:27,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:57:27,631 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:57:27,632 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:57:27,632 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:57:27,632 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:57:27,632 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_8c582ed7-765b-407e-9e5e-3ecd302de637/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce4995349d24449aa4238d5b91c222d154caecb38e46c9add0a28b7c652c35ae [2024-11-28 04:57:27,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:57:27,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:57:28,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:57:28,006 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:57:28,007 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:57:28,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i [2024-11-28 04:57:31,281 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data/70ded0221/03895025c9ab4c83a0cb9b6441fec8c0/FLAGc5de612d4 [2024-11-28 04:57:31,555 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:57:31,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i [2024-11-28 04:57:31,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data/70ded0221/03895025c9ab4c83a0cb9b6441fec8c0/FLAGc5de612d4 [2024-11-28 04:57:31,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data/70ded0221/03895025c9ab4c83a0cb9b6441fec8c0 [2024-11-28 04:57:31,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:57:31,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:57:31,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:57:31,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:57:31,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:57:31,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:57:31" (1/1) ... [2024-11-28 04:57:31,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a01e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:57:31, skipping insertion in model container [2024-11-28 04:57:31,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:57:31" (1/1) ... [2024-11-28 04:57:31,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:57:31,784 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:57:31,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2292ace4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:57:31, skipping insertion in model container [2024-11-28 04:57:31,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:57:31,785 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:57:31,788 INFO L158 Benchmark]: Toolchain (without parser) took 205.57ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 84.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:57:31,789 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:57:31,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.35ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 84.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:57:31,794 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 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.35ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 84.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 19]: 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_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/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_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/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 32bit --witnessprinter.graph.data.programhash ce4995349d24449aa4238d5b91c222d154caecb38e46c9add0a28b7c652c35ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:57:34,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:57:34,969 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2024-11-28 04:57:34,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:57:34,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:57:35,024 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:57:35,026 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:57:35,026 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:57:35,027 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:57:35,027 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:57:35,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:57:35,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:57:35,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:57:35,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:57:35,027 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:57:35,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:57:35,028 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:57:35,029 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:57:35,029 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:57:35,029 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:57:35,029 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:57:35,029 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:57:35,029 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:57:35,029 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:57:35,029 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:57:35,029 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:57:35,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:57:35,030 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:57:35,030 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:57:35,030 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:57:35,030 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:57:35,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:57:35,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:57:35,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:57:35,034 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:57:35,034 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:57:35,034 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:57:35,034 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:57:35,034 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:57:35,035 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:57:35,035 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_8c582ed7-765b-407e-9e5e-3ecd302de637/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce4995349d24449aa4238d5b91c222d154caecb38e46c9add0a28b7c652c35ae [2024-11-28 04:57:35,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:57:35,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:57:35,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:57:35,408 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:57:35,409 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:57:35,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i [2024-11-28 04:57:38,724 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data/2a0f0a29b/f0b2ea1380864e1e80fd615ffd9a84d5/FLAG3d4915ebe [2024-11-28 04:57:38,999 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:57:39,000 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i [2024-11-28 04:57:39,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data/2a0f0a29b/f0b2ea1380864e1e80fd615ffd9a84d5/FLAG3d4915ebe [2024-11-28 04:57:39,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c582ed7-765b-407e-9e5e-3ecd302de637/bin/uautomizer-verify-aQ6SnzHsRB/data/2a0f0a29b/f0b2ea1380864e1e80fd615ffd9a84d5 [2024-11-28 04:57:39,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:57:39,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:57:39,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:57:39,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:57:39,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:57:39,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:57:39" (1/1) ... [2024-11-28 04:57:39,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d2e61a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:57:39, skipping insertion in model container [2024-11-28 04:57:39,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:57:39" (1/1) ... [2024-11-28 04:57:39,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:57:39,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:57:39,261 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:57:39,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:57:39,307 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:57:39,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:57:39 WrapperNode [2024-11-28 04:57:39,308 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:57:39,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:57:39,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:57:39,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:57:39,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:57:39" (1/1) ... [2024-11-28 04:57:39,331 ERROR L1136 TypeChecker]: : Undeclared function ~fp~64 in FunctionApplication[~fp~64,[BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],64,63],BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],63,52],BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],52,0]]] [2024-11-28 04:57:39,334 ERROR L1136 TypeChecker]: : Undeclared function ~fp~64 in FunctionApplication[~fp~64,[BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],64,63],BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],63,52],BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],52,0]]] [2024-11-28 04:57:39,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:57:39" (1/1) ... [2024-11-28 04:57:39,337 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:57:39,338 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-11-28 04:57:39,342 INFO L158 Benchmark]: Toolchain (without parser) took 307.95ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 81.4MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:57:39,343 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:57:39,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.51ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 82.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:57:39,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.06ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.4MB in the end (delta: 705.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:57:39,347 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 274.51ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 82.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.06ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.4MB in the end (delta: 705.2kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Undeclared function ~fp~64 in FunctionApplication[~fp~64,[BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],64,63],BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],63,52],BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],52,0]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~fp~64 in FunctionApplication[~fp~64,[BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],64,63],BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],63,52],BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],52,0]]] 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: ERROR: TYPE ERROR