./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --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_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/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_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/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_b1cde392-3dc0-4a02-bc89-747766ac8016/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 6755faa368518d1417264b11a3e617ff714ec9f5377567ada97da82b246d87f4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 19:55:34,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:55:35,033 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 19:55:35,040 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:55:35,041 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:55:35,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:55:35,076 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:55:35,077 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:55:35,077 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:55:35,078 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:55:35,078 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:55:35,078 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:55:35,079 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:55:35,079 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:55:35,079 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:55:35,079 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:55:35,080 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:55:35,080 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:55:35,080 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 19:55:35,080 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 19:55:35,081 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 19:55:35,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:55:35,081 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 19:55:35,081 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 19:55:35,081 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:55:35,081 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:55:35,081 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:55:35,082 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:55:35,082 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:55:35,082 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:55:35,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:55:35,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:55:35,082 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:55:35,082 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:55:35,083 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:55:35,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:55:35,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:55:35,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:55:35,083 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 19:55:35,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 19:55:35,083 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:55:35,083 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:55:35,084 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:55:35,084 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:55:35,084 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_b1cde392-3dc0-4a02-bc89-747766ac8016/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 -> 6755faa368518d1417264b11a3e617ff714ec9f5377567ada97da82b246d87f4 [2024-11-27 19:55:35,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:55:35,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:55:35,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:55:35,580 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:55:35,580 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:55:35,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2024-11-27 19:55:39,557 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data/37579d73b/1ce6fa8640b34f709f118839d04a0ba4/FLAGaa23178c3 [2024-11-27 19:55:40,285 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:55:40,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2024-11-27 19:55:40,365 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data/37579d73b/1ce6fa8640b34f709f118839d04a0ba4/FLAGaa23178c3 [2024-11-27 19:55:40,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data/37579d73b/1ce6fa8640b34f709f118839d04a0ba4 [2024-11-27 19:55:40,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:55:40,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:55:40,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:55:40,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:55:40,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:55:40,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:55:40" (1/1) ... [2024-11-27 19:55:40,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5421e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:40, skipping insertion in model container [2024-11-27 19:55:40,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:55:40" (1/1) ... [2024-11-27 19:55:40,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:55:43,410 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,416 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,419 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,424 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,427 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,429 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,430 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,431 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,433 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,433 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,435 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,439 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,442 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,470 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,508 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,512 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,524 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,524 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,534 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,536 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,543 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,586 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,634 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,662 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,670 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,672 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,674 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,677 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,678 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,679 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,680 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,681 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,682 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,682 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,684 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,688 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,689 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,691 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,695 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,696 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,697 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,698 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,704 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,705 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,706 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,719 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,737 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,763 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,778 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,822 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,832 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:43,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:55:44,154 ERROR L321 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2024-11-27 19:55:44,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@430a7341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:44, skipping insertion in model container [2024-11-27 19:55:44,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:55:44,157 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 19:55:44,161 INFO L158 Benchmark]: Toolchain (without parser) took 3752.25ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 50.8MB in the end (delta: 41.2MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. [2024-11-27 19:55:44,161 INFO L158 Benchmark]: CDTParser took 2.20ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 19:55:44,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3744.85ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 50.8MB in the end (delta: 41.2MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. [2024-11-27 19:55:44,165 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3744.85ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 50.8MB in the end (delta: 41.2MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3145]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector 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_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/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_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/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_b1cde392-3dc0-4a02-bc89-747766ac8016/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 6755faa368518d1417264b11a3e617ff714ec9f5377567ada97da82b246d87f4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 19:55:47,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:55:47,718 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 19:55:47,731 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:55:47,732 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:55:47,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:55:47,818 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:55:47,822 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:55:47,822 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:55:47,823 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:55:47,823 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:55:47,823 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:55:47,823 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:55:47,824 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:55:47,824 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:55:47,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:55:47,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:55:47,828 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:55:47,828 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 19:55:47,829 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 19:55:47,829 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 19:55:47,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:55:47,829 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 19:55:47,829 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 19:55:47,829 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 19:55:47,829 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 19:55:47,829 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:55:47,829 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:55:47,830 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:55:47,830 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:55:47,830 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:55:47,830 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:55:47,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:55:47,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:55:47,830 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:55:47,830 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:55:47,838 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:55:47,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:55:47,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:55:47,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:55:47,838 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 19:55:47,839 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 19:55:47,839 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:55:47,839 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:55:47,839 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:55:47,839 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:55:47,839 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_b1cde392-3dc0-4a02-bc89-747766ac8016/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 -> 6755faa368518d1417264b11a3e617ff714ec9f5377567ada97da82b246d87f4 [2024-11-27 19:55:48,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:55:48,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:55:48,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:55:48,304 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:55:48,304 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:55:48,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2024-11-27 19:55:52,338 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data/bc3b07850/f90d47c053e4463382760dd7338d9ef9/FLAG4efe6dd31 [2024-11-27 19:55:53,236 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:55:53,237 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2024-11-27 19:55:53,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data/bc3b07850/f90d47c053e4463382760dd7338d9ef9/FLAG4efe6dd31 [2024-11-27 19:55:53,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/data/bc3b07850/f90d47c053e4463382760dd7338d9ef9 [2024-11-27 19:55:53,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:55:53,348 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:55:53,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:55:53,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:55:53,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:55:53,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:55:53" (1/1) ... [2024-11-27 19:55:53,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65de2813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:53, skipping insertion in model container [2024-11-27 19:55:53,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:55:53" (1/1) ... [2024-11-27 19:55:53,528 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:55:56,384 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,393 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,397 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,404 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,407 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,411 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,414 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,415 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,417 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,418 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,421 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,427 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,432 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,482 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,526 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,531 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,543 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,544 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,548 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,551 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,557 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,596 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,708 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,769 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,784 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,789 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,792 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,796 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,797 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,800 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,802 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,803 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,806 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,807 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,809 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,818 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,819 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,821 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,828 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,830 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,834 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,835 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,845 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,846 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,848 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,866 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,876 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,899 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,916 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:56,995 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,012 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:55:57,412 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-27 19:55:57,468 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:55:57,637 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,639 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,641 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,644 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,645 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,646 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,648 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,649 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,652 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,653 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,655 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,657 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,659 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,704 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,724 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,725 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,730 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,730 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,734 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,737 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,739 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,757 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,796 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,842 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,848 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,850 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,852 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,854 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,857 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,858 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,859 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,861 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,862 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,863 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,864 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,868 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,871 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,873 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,874 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,875 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,876 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,878 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,885 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,886 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,887 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,897 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,906 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,917 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,931 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,969 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,977 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 19:55:57,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:55:58,202 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 19:55:58,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:55:59,358 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-27 19:55:59,370 INFO L204 MainTranslator]: Completed translation [2024-11-27 19:55:59,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59 WrapperNode [2024-11-27 19:55:59,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:55:59,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 19:55:59,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 19:55:59,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 19:55:59,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:55:59,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:00,341 INFO L138 Inliner]: procedures = 690, calls = 10738, calls flagged for inlining = 37, calls inlined = 35, statements flattened = 12033 [2024-11-27 19:56:00,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 19:56:00,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 19:56:00,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 19:56:00,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 19:56:00,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:00,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:00,534 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:00,553 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-11-27 19:56:00,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:00,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:01,270 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:01,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:01,435 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:01,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:01,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:01,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 19:56:01,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 19:56:01,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 19:56:01,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 19:56:01,861 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (1/1) ... [2024-11-27 19:56:01,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:56:01,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:56:01,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 19:56:01,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 19:56:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2024-11-27 19:56:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2024-11-27 19:56:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure fcntl [2024-11-27 19:56:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure fcntl [2024-11-27 19:56:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_terminal_width_height [2024-11-27 19:56:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_terminal_width_height [2024-11-27 19:56:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_char_or_die [2024-11-27 19:56:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_char_or_die [2024-11-27 19:56:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 19:56:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-27 19:56:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-27 19:56:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-27 19:56:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure perror_on_device_and_die [2024-11-27 19:56:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure perror_on_device_and_die [2024-11-27 19:56:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_window_size [2024-11-27 19:56:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure set_window_size [2024-11-27 19:56:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-11-27 19:56:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-11-27 19:56:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2024-11-27 19:56:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2024-11-27 19:56:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure find_param [2024-11-27 19:56:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure find_param [2024-11-27 19:56:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_range_sfx [2024-11-27 19:56:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_range_sfx [2024-11-27 19:56:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure tty_value_to_baud [2024-11-27 19:56:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_value_to_baud [2024-11-27 19:56:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 19:56:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 19:56:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-27 19:56:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-11-27 19:56:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-27 19:56:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-27 19:56:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure nth_string [2024-11-27 19:56:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nth_string [2024-11-27 19:56:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-27 19:56:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure find_mode [2024-11-27 19:56:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mode [2024-11-27 19:56:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 19:56:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 19:56:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-27 19:56:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-27 19:56:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-27 19:56:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-27 19:56:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-27 19:56:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-27 19:56:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-27 19:56:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-27 19:56:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-27 19:56:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure display_speed [2024-11-27 19:56:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure display_speed [2024-11-27 19:56:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure tty_baud_to_value [2024-11-27 19:56:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_baud_to_value [2024-11-27 19:56:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2024-11-27 19:56:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2024-11-27 19:56:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_ptr_to_tcflag [2024-11-27 19:56:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ptr_to_tcflag [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetattr [2024-11-27 19:56:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tcgetattr [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure recover_mode [2024-11-27 19:56:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_mode [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-27 19:56:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 19:56:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure set_speed_or_die [2024-11-27 19:56:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure set_speed_or_die [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtoull_range_sfx [2024-11-27 19:56:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtoull_range_sfx [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-27 19:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2024-11-27 19:56:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure find_control [2024-11-27 19:56:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure find_control [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure xatou [2024-11-27 19:56:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure perror_on_device [2024-11-27 19:56:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure perror_on_device [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2024-11-27 19:56:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode [2024-11-27 19:56:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-27 19:56:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure index_in_strings [2024-11-27 19:56:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure index_in_strings [2024-11-27 19:56:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure newline [2024-11-27 19:56:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure newline [2024-11-27 19:56:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure wrapf [2024-11-27 19:56:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure wrapf [2024-11-27 19:56:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-11-27 19:56:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-11-27 19:56:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure display_window_size [2024-11-27 19:56:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure display_window_size [2024-11-27 19:56:03,053 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 19:56:03,057 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 19:56:17,398 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-27 19:58:09,343 INFO L? ?]: Removed 2765 outVars from TransFormulas that were not future-live. [2024-11-27 19:58:09,344 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 19:58:09,448 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 19:58:09,452 INFO L312 CfgBuilder]: Removed 37 assume(true) statements. [2024-11-27 19:58:09,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:58:09 BoogieIcfgContainer [2024-11-27 19:58:09,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 19:58:09,460 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 19:58:09,460 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 19:58:09,468 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 19:58:09,469 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 07:55:53" (1/3) ... [2024-11-27 19:58:09,470 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@145d2715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:58:09, skipping insertion in model container [2024-11-27 19:58:09,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:55:59" (2/3) ... [2024-11-27 19:58:09,472 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@145d2715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:58:09, skipping insertion in model container [2024-11-27 19:58:09,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:58:09" (3/3) ... [2024-11-27 19:58:09,474 INFO L128 eAbstractionObserver]: Analyzing ICFG stty-2.i [2024-11-27 19:58:09,494 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 19:58:09,499 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG stty-2.i that has 37 procedures, 2935 locations, 1 initial locations, 31 loop locations, and 1220 error locations. [2024-11-27 19:58:09,638 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 19:58:09,666 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@72de8a5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 19:58:09,666 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1220 error locations. [2024-11-27 19:58:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand has 2935 states, 1536 states have (on average 1.994140625) internal successors, (3063), 2808 states have internal predecessors, (3063), 145 states have call successors, (145), 36 states have call predecessors, (145), 36 states have return successors, (145), 140 states have call predecessors, (145), 145 states have call successors, (145) [2024-11-27 19:58:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-27 19:58:09,691 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:58:09,692 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1] [2024-11-27 19:58:09,692 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, #Ultimate.C_strcpyErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, #Ultimate.C_strcpyErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE (and 1217 more)] === [2024-11-27 19:58:09,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:58:09,701 INFO L85 PathProgramCache]: Analyzing trace with hash 3032689, now seen corresponding path program 1 times [2024-11-27 19:58:09,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 19:58:09,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [6985008] [2024-11-27 19:58:09,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:58:09,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 19:58:09,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:58:09,770 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 19:58:09,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cde392-3dc0-4a02-bc89-747766ac8016/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process