./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2f9ee57426f042b21b9e1f07509c47aef4a9ac7684fc683fde3eb34c5f3c72d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:07:16,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:07:16,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 01:07:16,877 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:07:16,877 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:07:16,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:07:16,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:07:16,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:07:16,899 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:07:16,899 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:07:16,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:07:16,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:07:16,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:07:16,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:07:16,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:07:16,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:07:16,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:07:16,900 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:07:16,900 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:07:16,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:07:16,900 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:07:16,900 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:07:16,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:07:16,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:07:16,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:07:16,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:07:16,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:07:16,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:07:16,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:07:16,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:07:16,901 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:07:16,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:07:16,901 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 2f9ee57426f042b21b9e1f07509c47aef4a9ac7684fc683fde3eb34c5f3c72d8 [2024-12-06 01:07:17,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:07:17,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:07:17,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:07:17,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:07:17,161 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:07:17,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2024-12-06 01:07:19,777 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/data/86e80ed7b/94a95ac3c6994bd0a0926086b1ce4de4/FLAGef5945a0d [2024-12-06 01:07:20,170 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:07:20,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2024-12-06 01:07:20,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/data/86e80ed7b/94a95ac3c6994bd0a0926086b1ce4de4/FLAGef5945a0d [2024-12-06 01:07:20,355 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/data/86e80ed7b/94a95ac3c6994bd0a0926086b1ce4de4 [2024-12-06 01:07:20,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:07:20,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:07:20,358 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:07:20,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:07:20,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:07:20,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:07:20" (1/1) ... [2024-12-06 01:07:20,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f090873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:20, skipping insertion in model container [2024-12-06 01:07:20,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:07:20" (1/1) ... [2024-12-06 01:07:20,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:07:21,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:07:22,083 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:07:22,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:07:22,671 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 01:07:22,679 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:07:22,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22 WrapperNode [2024-12-06 01:07:22,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:07:22,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:07:22,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:07:22,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:07:22,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:22,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,111 INFO L138 Inliner]: procedures = 675, calls = 10738, calls flagged for inlining = 37, calls inlined = 35, statements flattened = 12860 [2024-12-06 01:07:23,111 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:07:23,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:07:23,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:07:23,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:07:23,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,409 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:07:23,622 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:07:23,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:07:23,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:07:23,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:07:22" (1/1) ... [2024-12-06 01:07:23,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:07:23,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:07:23,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:07:23,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf03b4c-262b-4a18-a3d1-2ac6dc65c3b0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:07:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2024-12-06 01:07:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2024-12-06 01:07:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure fcntl [2024-12-06 01:07:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure fcntl [2024-12-06 01:07:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure get_terminal_width_height [2024-12-06 01:07:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure get_terminal_width_height [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_char_or_die [2024-12-06 01:07:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_char_or_die [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure perror_on_device_and_die [2024-12-06 01:07:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure perror_on_device_and_die [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure set_window_size [2024-12-06 01:07:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure set_window_size [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-12-06 01:07:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2024-12-06 01:07:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure find_param [2024-12-06 01:07:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure find_param [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_range_sfx [2024-12-06 01:07:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_range_sfx [2024-12-06 01:07:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:07:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:07:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure tty_value_to_baud [2024-12-06 01:07:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_value_to_baud [2024-12-06 01:07:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:07:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:07:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:07:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure nth_string [2024-12-06 01:07:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure nth_string [2024-12-06 01:07:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure find_mode [2024-12-06 01:07:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mode [2024-12-06 01:07:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:07:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-06 01:07:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 01:07:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure display_speed [2024-12-06 01:07:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure display_speed [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure tty_baud_to_value [2024-12-06 01:07:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_baud_to_value [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2024-12-06 01:07:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure get_ptr_to_tcflag [2024-12-06 01:07:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ptr_to_tcflag [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetattr [2024-12-06 01:07:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure tcgetattr [2024-12-06 01:07:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure recover_mode [2024-12-06 01:07:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_mode [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 01:07:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:07:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure set_speed_or_die [2024-12-06 01:07:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure set_speed_or_die [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtoull_range_sfx [2024-12-06 01:07:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtoull_range_sfx [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2024-12-06 01:07:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure find_control [2024-12-06 01:07:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure find_control [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure xatou [2024-12-06 01:07:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure perror_on_device [2024-12-06 01:07:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure perror_on_device [2024-12-06 01:07:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2024-12-06 01:07:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2024-12-06 01:07:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode [2024-12-06 01:07:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode [2024-12-06 01:07:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:07:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure index_in_strings [2024-12-06 01:07:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure index_in_strings [2024-12-06 01:07:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure newline [2024-12-06 01:07:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure newline [2024-12-06 01:07:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure wrapf [2024-12-06 01:07:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure wrapf [2024-12-06 01:07:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-12-06 01:07:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-12-06 01:07:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure display_window_size [2024-12-06 01:07:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure display_window_size [2024-12-06 01:07:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:07:24,148 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:07:24,150 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:08:34,425 INFO L? ?]: Removed 1245 outVars from TransFormulas that were not future-live. [2024-12-06 01:08:34,426 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:08:38,887 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:08:38,887 INFO L312 CfgBuilder]: Removed 37 assume(true) statements. [2024-12-06 01:08:38,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:38 BoogieIcfgContainer [2024-12-06 01:08:38,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:08:38,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:08:38,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:08:38,898 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:08:38,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:38" (1/1) ... [2024-12-06 01:08:38,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:08:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 910 states and 1249 transitions. [2024-12-06 01:08:38,973 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1249 transitions. [2024-12-06 01:08:38,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:08:38,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:38,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms