./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ee6df7b9d6b521b284c0499afcee3354b7f93e2326658538454eb87078da75e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:23:13,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:23:13,735 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:23:13,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:23:13,742 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:23:13,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:23:13,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:23:13,771 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:23:13,771 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:23:13,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:23:13,771 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:23:13,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:23:13,772 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:23:13,772 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:23:13,772 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:23:13,772 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:23:13,772 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:23:13,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:23:13,773 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:23:13,773 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:23:13,773 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:23:13,773 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:23:13,774 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:23:13,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:23:13,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:23:13,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:23:13,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:23:13,775 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:23:13,775 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:23:13,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:23:13,775 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_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> 2ee6df7b9d6b521b284c0499afcee3354b7f93e2326658538454eb87078da75e [2024-11-25 02:23:14,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:23:14,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:23:14,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:23:14,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:23:14,185 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:23:14,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i [2024-11-25 02:23:17,941 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/data/52fc44155/bccd4a4d67674278983c3b57e6fb5ec3/FLAG34256c112 [2024-11-25 02:23:18,788 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:23:18,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i [2024-11-25 02:23:18,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/data/52fc44155/bccd4a4d67674278983c3b57e6fb5ec3/FLAG34256c112 [2024-11-25 02:23:18,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/data/52fc44155/bccd4a4d67674278983c3b57e6fb5ec3 [2024-11-25 02:23:18,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:23:18,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:23:18,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:23:18,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:23:18,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:23:18,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:23:18" (1/1) ... [2024-11-25 02:23:18,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f8dd44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:18, skipping insertion in model container [2024-11-25 02:23:18,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:23:18" (1/1) ... [2024-11-25 02:23:19,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:23:21,300 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i[400138,400151] [2024-11-25 02:23:21,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:23:21,466 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:23:21,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [4108] [2024-11-25 02:23:21,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4239] [2024-11-25 02:23:21,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4242] [2024-11-25 02:23:21,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4245] [2024-11-25 02:23:21,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4248] [2024-11-25 02:23:21,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4270] [2024-11-25 02:23:21,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [4277] [2024-11-25 02:23:22,172 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i[400138,400151] [2024-11-25 02:23:22,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:23:22,302 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:23:22,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22 WrapperNode [2024-11-25 02:23:22,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:23:22,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:23:22,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:23:22,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:23:22,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:22,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:22,854 INFO L138 Inliner]: procedures = 204, calls = 6135, calls flagged for inlining = 79, calls inlined = 76, statements flattened = 10863 [2024-11-25 02:23:22,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:23:22,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:23:22,856 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:23:22,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:23:22,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:22,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:22,963 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:22,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:23,419 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:23,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:23,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:23,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:23,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:23,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:23:23,669 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:23:23,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:23:23,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:23:23,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:22" (1/1) ... [2024-11-25 02:23:23,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:23:23,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:23:23,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:23:23,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e828843-b823-4392-a93b-60990d2f1440/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:23:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-25 02:23:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-25 02:23:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure edge_ioctl [2024-11-25 02:23:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_ioctl [2024-11-25 02:23:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure edge_write_room [2024-11-25 02:23:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_write_room [2024-11-25 02:23:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 02:23:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:23:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 02:23:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 02:23:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 02:23:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 02:23:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure edge_disconnect [2024-11-25 02:23:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_disconnect [2024-11-25 02:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure send_iosp_ext_cmd [2024-11-25 02:23:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure send_iosp_ext_cmd [2024-11-25 02:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure edge_bulk_in_callback [2024-11-25 02:23:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_bulk_in_callback [2024-11-25 02:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure edge_break [2024-11-25 02:23:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_break [2024-11-25 02:23:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2024-11-25 02:23:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2024-11-25 02:23:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-25 02:23:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-25 02:23:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-25 02:23:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-25 02:23:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 02:23:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 02:23:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-25 02:23:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-25 02:23:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2024-11-25 02:23:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2024-11-25 02:23:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2024-11-25 02:23:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2024-11-25 02:23:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure edge_set_termios [2024-11-25 02:23:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_set_termios [2024-11-25 02:23:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-25 02:23:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-25 02:23:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 02:23:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 02:23:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-25 02:23:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-25 02:23:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_lsr [2024-11-25 02:23:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_lsr [2024-11-25 02:23:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-25 02:23:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-25 02:23:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 02:23:23,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 02:23:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:23:23,767 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:23:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tiocmget [2024-11-25 02:23:23,767 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tiocmget [2024-11-25 02:23:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-25 02:23:23,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-25 02:23:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure unicode_to_ascii [2024-11-25 02:23:23,768 INFO L138 BoogieDeclarations]: Found implementation of procedure unicode_to_ascii [2024-11-25 02:23:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-25 02:23:23,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-25 02:23:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2024-11-25 02:23:23,769 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2024-11-25 02:23:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure edge_throttle [2024-11-25 02:23:23,769 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_throttle [2024-11-25 02:23:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:23:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2024-11-25 02:23:23,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2024-11-25 02:23:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_msr [2024-11-25 02:23:23,770 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_msr [2024-11-25 02:23:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:23:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-25 02:23:23,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-25 02:23:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-25 02:23:23,770 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-25 02:23:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:23:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:23:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure edge_unthrottle [2024-11-25 02:23:23,771 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_unthrottle [2024-11-25 02:23:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure edge_interrupt_callback [2024-11-25 02:23:23,771 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_interrupt_callback [2024-11-25 02:23:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 02:23:23,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 02:23:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure change_port_settings [2024-11-25 02:23:23,772 INFO L138 BoogieDeclarations]: Found implementation of procedure change_port_settings [2024-11-25 02:23:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure edge_open [2024-11-25 02:23:23,772 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_open [2024-11-25 02:23:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-25 02:23:23,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-25 02:23:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-25 02:23:23,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-25 02:23:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure dump_product_info [2024-11-25 02:23:23,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_product_info [2024-11-25 02:23:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-25 02:23:23,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-25 02:23:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-25 02:23:23,773 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-25 02:23:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure edge_bulk_out_data_callback [2024-11-25 02:23:23,773 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_bulk_out_data_callback [2024-11-25 02:23:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 02:23:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-25 02:23:23,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-25 02:23:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:23:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure edge_release [2024-11-25 02:23:23,774 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_release [2024-11-25 02:23:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tty_recv [2024-11-25 02:23:23,774 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tty_recv [2024-11-25 02:23:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure send_more_port_data [2024-11-25 02:23:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure send_more_port_data [2024-11-25 02:23:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure edge_close [2024-11-25 02:23:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_close [2024-11-25 02:23:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:23:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-25 02:23:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-25 02:23:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure edge_chars_in_buffer [2024-11-25 02:23:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_chars_in_buffer [2024-11-25 02:23:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2024-11-25 02:23:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2024-11-25 02:23:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-25 02:23:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-25 02:23:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure rom_read [2024-11-25 02:23:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rom_read [2024-11-25 02:23:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-25 02:23:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-25 02:23:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-25 02:23:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-25 02:23:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-25 02:23:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-25 02:23:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-25 02:23:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-25 02:23:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 02:23:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 02:23:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure process_rcvd_status [2024-11-25 02:23:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rcvd_status [2024-11-25 02:23:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:23:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-25 02:23:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-25 02:23:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 02:23:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 02:23:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure send_cmd_write_uart_register [2024-11-25 02:23:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cmd_write_uart_register [2024-11-25 02:23:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tiocmset [2024-11-25 02:23:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tiocmset [2024-11-25 02:23:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 02:23:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 02:23:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2024-11-25 02:23:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2024-11-25 02:23:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 02:23:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 02:23:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:23:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-25 02:23:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-25 02:23:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:23:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure edge_startup [2024-11-25 02:23:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_startup [2024-11-25 02:23:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:23:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-25 02:23:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-25 02:23:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-25 02:23:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-25 02:23:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-25 02:23:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-25 02:23:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-25 02:23:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-25 02:23:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure edge_port_remove [2024-11-25 02:23:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_port_remove [2024-11-25 02:23:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd_usb [2024-11-25 02:23:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd_usb [2024-11-25 02:23:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure block_until_chase_response [2024-11-25 02:23:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure block_until_chase_response [2024-11-25 02:23:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-11-25 02:23:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-11-25 02:23:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-25 02:23:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-25 02:23:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure edge_write [2024-11-25 02:23:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_write [2024-11-25 02:23:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-25 02:23:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-25 02:23:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-25 02:23:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-25 02:23:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:23:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2024-11-25 02:23:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2024-11-25 02:23:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2024-11-25 02:23:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2024-11-25 02:23:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure edge_port_probe [2024-11-25 02:23:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_port_probe [2024-11-25 02:23:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-25 02:23:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-25 02:23:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:23:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:23:25,215 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:23:25,220 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:23:27,023 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 02:24:34,284 INFO L? ?]: Removed 2219 outVars from TransFormulas that were not future-live. [2024-11-25 02:24:34,284 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:24:37,860 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:24:37,860 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:24:37,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:37 BoogieIcfgContainer [2024-11-25 02:24:37,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:24:37,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:24:37,862 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:24:37,875 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:24:37,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:37" (1/1) ... [2024-11-25 02:24:37,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:24:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2811 states and 4358 transitions. [2024-11-25 02:24:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4358 transitions. [2024-11-25 02:24:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2024-11-25 02:24:38,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:38,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2024-11-25 02:32:43,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:32:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2813 states and 4532 transitions. [2024-11-25 02:32:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4532 transitions. [2024-11-25 02:32:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2024-11-25 02:32:45,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:45,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms