./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-3.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_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/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_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/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_75c797f5-e62c-4625-8552-4a9f4101db01/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 d38223b1f504bc750ab859e67d04c045d8443c177bea84276233ee5838153925 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:12:52,522 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:12:52,639 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 20:12:52,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:12:52,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:12:52,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:12:52,697 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:12:52,697 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:12:52,698 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:12:52,698 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:12:52,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:12:52,699 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:12:52,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:12:52,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:12:52,701 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:12:52,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:12:52,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:12:52,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:12:52,702 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:12:52,702 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:12:52,702 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:12:52,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:12:52,702 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:12:52,703 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:12:52,703 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:12:52,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:12:52,703 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:12:52,704 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:12:52,704 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:12:52,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:12:52,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:12:52,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:12:52,705 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:12:52,705 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:12:52,706 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:12:52,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:12:52,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:12:52,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:12:52,706 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:12:52,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:12:52,707 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:12:52,707 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:12:52,707 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:12:52,707 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:12:52,707 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_75c797f5-e62c-4625-8552-4a9f4101db01/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 -> d38223b1f504bc750ab859e67d04c045d8443c177bea84276233ee5838153925 [2024-11-27 20:12:53,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:12:53,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:12:53,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:12:53,132 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:12:53,132 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:12:53,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/busybox-1.22.0/stty-3.i [2024-11-27 20:12:56,474 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data/e7b13c35c/0037f7771d8a4289ae2d89425f8dc4a0/FLAGfdf036527 [2024-11-27 20:12:57,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:12:57,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/sv-benchmarks/c/busybox-1.22.0/stty-3.i [2024-11-27 20:12:57,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data/e7b13c35c/0037f7771d8a4289ae2d89425f8dc4a0/FLAGfdf036527 [2024-11-27 20:12:57,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data/e7b13c35c/0037f7771d8a4289ae2d89425f8dc4a0 [2024-11-27 20:12:57,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:12:57,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:12:57,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:12:57,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:12:57,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:12:57,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:12:57" (1/1) ... [2024-11-27 20:12:57,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522e4e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:57, skipping insertion in model container [2024-11-27 20:12:57,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:12:57" (1/1) ... [2024-11-27 20:12:57,503 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:12:59,812 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 20:12:59,816 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 20:12:59,818 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 20:12:59,823 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 20:12:59,825 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 20:12:59,827 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 20:12:59,828 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 20:12:59,828 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 20:12:59,830 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 20:12:59,830 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 20:12:59,832 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 20:12:59,835 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 20:12:59,837 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 20:12:59,865 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 20:12:59,886 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 20:12:59,888 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 20:12:59,894 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 20:12:59,895 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 20:12:59,898 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 20:12:59,900 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 20:12:59,902 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 20:12:59,965 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 20:13:00,006 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 20:13:00,052 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 20:13:00,061 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 20:13:00,064 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 20:13:00,067 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 20:13:00,071 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 20:13:00,074 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 20:13:00,075 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 20:13:00,077 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 20:13:00,078 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 20:13:00,079 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 20:13:00,079 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 20:13:00,082 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 20:13:00,088 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 20:13:00,093 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 20:13:00,094 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 20:13:00,101 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 20:13:00,102 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 20:13:00,104 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 20:13:00,105 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 20:13:00,115 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 20:13:00,117 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 20:13:00,117 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 20:13:00,134 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 20:13:00,148 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 20:13:00,158 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 20:13:00,164 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 20:13:00,213 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 20:13:00,222 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 20:13:00,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:13:00,504 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 20:13:00,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ee33840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:00, skipping insertion in model container [2024-11-27 20:13:00,506 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:13:00,507 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:13:00,511 INFO L158 Benchmark]: Toolchain (without parser) took 3127.91ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 67.6MB in the end (delta: 17.0MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-11-27 20:13:00,515 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:13:00,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3123.50ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 67.6MB in the end (delta: 17.0MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-11-27 20:13:00,517 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3123.50ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 67.6MB in the end (delta: 17.0MB). Peak memory consumption was 66.2MB. 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_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/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_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/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_75c797f5-e62c-4625-8552-4a9f4101db01/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 d38223b1f504bc750ab859e67d04c045d8443c177bea84276233ee5838153925 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:13:03,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:13:03,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 20:13:03,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:13:03,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:13:03,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:13:03,718 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:13:03,718 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:13:03,719 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:13:03,719 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:13:03,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:13:03,720 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:13:03,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:13:03,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:13:03,722 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:13:03,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:13:03,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:13:03,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:13:03,723 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:13:03,723 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:13:03,723 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:13:03,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:13:03,723 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:13:03,723 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 20:13:03,723 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 20:13:03,723 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:13:03,724 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:13:03,724 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:13:03,724 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:13:03,724 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:13:03,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:13:03,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:13:03,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:13:03,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:13:03,725 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:13:03,726 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:13:03,726 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:13:03,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:13:03,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:13:03,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:13:03,726 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 20:13:03,727 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 20:13:03,727 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:13:03,727 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:13:03,727 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:13:03,728 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:13:03,728 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_75c797f5-e62c-4625-8552-4a9f4101db01/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 -> d38223b1f504bc750ab859e67d04c045d8443c177bea84276233ee5838153925 [2024-11-27 20:13:04,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:13:04,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:13:04,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:13:04,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:13:04,185 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:13:04,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/busybox-1.22.0/stty-3.i [2024-11-27 20:13:07,376 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data/c11b3243c/5cf58f203a444b59bbb64c68452268ac/FLAG26034cf91 [2024-11-27 20:13:08,133 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:13:08,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/sv-benchmarks/c/busybox-1.22.0/stty-3.i [2024-11-27 20:13:08,200 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data/c11b3243c/5cf58f203a444b59bbb64c68452268ac/FLAG26034cf91 [2024-11-27 20:13:08,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/data/c11b3243c/5cf58f203a444b59bbb64c68452268ac [2024-11-27 20:13:08,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:13:08,237 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:13:08,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:13:08,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:13:08,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:13:08,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:13:08" (1/1) ... [2024-11-27 20:13:08,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5dcf81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:08, skipping insertion in model container [2024-11-27 20:13:08,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:13:08" (1/1) ... [2024-11-27 20:13:08,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:13:10,748 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 20:13:10,762 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 20:13:10,764 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 20:13:10,772 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 20:13:10,779 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 20:13:10,781 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 20:13:10,785 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 20:13:10,786 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 20:13:10,788 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 20:13:10,788 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 20:13:10,790 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 20:13:10,796 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 20:13:10,802 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 20:13:10,849 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 20:13:10,887 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 20:13:10,892 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 20:13:10,900 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 20:13:10,901 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 20:13:10,904 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 20:13:10,910 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 20:13:10,914 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 20:13:10,949 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 20:13:11,058 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 20:13:11,111 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 20:13:11,123 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 20:13:11,129 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 20:13:11,133 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 20:13:11,136 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 20:13:11,139 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 20:13:11,142 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 20:13:11,143 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 20:13:11,144 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 20:13:11,147 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 20:13:11,147 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 20:13:11,149 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 20:13:11,156 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 20:13:11,161 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 20:13:11,162 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 20:13:11,168 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 20:13:11,170 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 20:13:11,171 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 20:13:11,173 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 20:13:11,181 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 20:13:11,184 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 20:13:11,185 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 20:13:11,199 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 20:13:11,207 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 20:13:11,226 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 20:13:11,238 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 20:13:11,305 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 20:13:11,319 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 20:13:11,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:13:11,622 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-27 20:13:11,664 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:13:11,805 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 20:13:11,807 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 20:13:11,811 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 20:13:11,814 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 20:13:11,816 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 20:13:11,818 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 20:13:11,819 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 20:13:11,820 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 20:13:11,822 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 20:13:11,823 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 20:13:11,824 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 20:13:11,825 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 20:13:11,826 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 20:13:11,838 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 20:13:11,882 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 20:13:11,883 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 20:13:11,887 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 20:13:11,888 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 20:13:11,892 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 20:13:11,894 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 20:13:11,896 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 20:13:11,909 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 20:13:11,944 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 20:13:11,989 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 20:13:11,991 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 20:13:11,992 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 20:13:11,998 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 20:13:12,001 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 20:13:12,003 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 20:13:12,003 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 20:13:12,004 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 20:13:12,005 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 20:13:12,006 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 20:13:12,007 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 20:13:12,009 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 20:13:12,012 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 20:13:12,013 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 20:13:12,014 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 20:13:12,016 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 20:13:12,017 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 20:13:12,018 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 20:13:12,019 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 20:13:12,026 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 20:13:12,028 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 20:13:12,029 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 20:13:12,038 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 20:13:12,044 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 20:13:12,054 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 20:13:12,066 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 20:13:12,101 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 20:13:12,111 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 20:13:12,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:13:12,330 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:13:12,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:13:13,262 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-27 20:13:13,275 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:13:13,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13 WrapperNode [2024-11-27 20:13:13,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:13:13,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:13:13,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:13:13,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:13:13,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:13,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:14,379 INFO L138 Inliner]: procedures = 690, calls = 10743, calls flagged for inlining = 37, calls inlined = 35, statements flattened = 12038 [2024-11-27 20:13:14,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:13:14,386 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:13:14,386 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:13:14,386 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:13:14,412 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:14,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:14,588 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:14,604 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-11-27 20:13:14,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:14,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:14,939 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:14,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:14,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:15,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:15,098 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:15,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:13:15,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:13:15,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:13:15,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:13:15,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (1/1) ... [2024-11-27 20:13:15,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:13:15,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:13:15,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 20:13:15,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 20:13:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2024-11-27 20:13:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2024-11-27 20:13:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure fcntl [2024-11-27 20:13:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fcntl [2024-11-27 20:13:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure get_terminal_width_height [2024-11-27 20:13:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure get_terminal_width_height [2024-11-27 20:13:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_char_or_die [2024-11-27 20:13:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_char_or_die [2024-11-27 20:13:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 20:13:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-27 20:13:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-27 20:13:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-27 20:13:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure perror_on_device_and_die [2024-11-27 20:13:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure perror_on_device_and_die [2024-11-27 20:13:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure set_window_size [2024-11-27 20:13:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure set_window_size [2024-11-27 20:13:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-11-27 20:13:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-11-27 20:13:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2024-11-27 20:13:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2024-11-27 20:13:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure find_param [2024-11-27 20:13:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure find_param [2024-11-27 20:13:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_range_sfx [2024-11-27 20:13:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_range_sfx [2024-11-27 20:13:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure tty_value_to_baud [2024-11-27 20:13:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_value_to_baud [2024-11-27 20:13:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 20:13:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 20:13:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-27 20:13:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-11-27 20:13:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-27 20:13:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-27 20:13:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure nth_string [2024-11-27 20:13:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure nth_string [2024-11-27 20:13:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-27 20:13:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure find_mode [2024-11-27 20:13:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mode [2024-11-27 20:13:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:13:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:13:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-27 20:13:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-27 20:13:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure display_speed [2024-11-27 20:13:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure display_speed [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure tty_baud_to_value [2024-11-27 20:13:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_baud_to_value [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2024-11-27 20:13:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure get_ptr_to_tcflag [2024-11-27 20:13:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ptr_to_tcflag [2024-11-27 20:13:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetattr [2024-11-27 20:13:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure tcgetattr [2024-11-27 20:13:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure recover_mode [2024-11-27 20:13:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_mode [2024-11-27 20:13:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-27 20:13:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-27 20:13:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 20:13:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 20:13:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 20:13:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_speed_or_die [2024-11-27 20:13:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_speed_or_die [2024-11-27 20:13:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-27 20:13:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtoull_range_sfx [2024-11-27 20:13:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtoull_range_sfx [2024-11-27 20:13:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-27 20:13:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-27 20:13:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-27 20:13:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-27 20:13:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2024-11-27 20:13:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2024-11-27 20:13:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure find_control [2024-11-27 20:13:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure find_control [2024-11-27 20:13:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure xatou [2024-11-27 20:13:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou [2024-11-27 20:13:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure perror_on_device [2024-11-27 20:13:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure perror_on_device [2024-11-27 20:13:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2024-11-27 20:13:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2024-11-27 20:13:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode [2024-11-27 20:13:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode [2024-11-27 20:13:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-27 20:13:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-27 20:13:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-27 20:13:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-27 20:13:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure index_in_strings [2024-11-27 20:13:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure index_in_strings [2024-11-27 20:13:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure newline [2024-11-27 20:13:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure newline [2024-11-27 20:13:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure wrapf [2024-11-27 20:13:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure wrapf [2024-11-27 20:13:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-11-27 20:13:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-11-27 20:13:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure display_window_size [2024-11-27 20:13:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure display_window_size [2024-11-27 20:13:16,261 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:13:16,264 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:13:29,468 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-27 20:15:25,545 INFO L? ?]: Removed 2765 outVars from TransFormulas that were not future-live. [2024-11-27 20:15:25,545 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:15:25,648 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:15:25,648 INFO L312 CfgBuilder]: Removed 37 assume(true) statements. [2024-11-27 20:15:25,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:15:25 BoogieIcfgContainer [2024-11-27 20:15:25,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:15:25,654 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 20:15:25,654 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 20:15:25,661 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 20:15:25,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 08:13:08" (1/3) ... [2024-11-27 20:15:25,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59146240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:15:25, skipping insertion in model container [2024-11-27 20:15:25,662 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:13" (2/3) ... [2024-11-27 20:15:25,664 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59146240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:15:25, skipping insertion in model container [2024-11-27 20:15:25,664 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:15:25" (3/3) ... [2024-11-27 20:15:25,665 INFO L128 eAbstractionObserver]: Analyzing ICFG stty-3.i [2024-11-27 20:15:25,685 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 20:15:25,690 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG stty-3.i that has 37 procedures, 2935 locations, 1 initial locations, 31 loop locations, and 1220 error locations. [2024-11-27 20:15:25,789 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 20:15:25,808 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;@26bd3422, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 20:15:25,808 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1220 error locations. [2024-11-27 20:15:25,825 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 20:15:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-27 20:15:25,831 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:15:25,832 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1] [2024-11-27 20:15:25,833 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 20:15:25,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:15:25,841 INFO L85 PathProgramCache]: Analyzing trace with hash 3032689, now seen corresponding path program 1 times [2024-11-27 20:15:25,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 20:15:25,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [261435191] [2024-11-27 20:15:25,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:15:25,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:15:25,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:15:25,910 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:15:25,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c797f5-e62c-4625-8552-4a9f4101db01/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process