./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.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_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/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_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b --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 6f86833868c5bd8f52db116e0dc9a6adcf67c5a3282a5f6499cc1c794678520b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:25:35,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:25:35,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 05:25:35,573 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:25:35,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:25:35,596 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:25:35,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:25:35,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:25:35,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:25:35,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:25:35,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:25:35,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:25:35,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:25:35,598 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:25:35,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:25:35,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:25:35,599 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:25:35,599 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:25:35,599 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:25:35,599 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:25:35,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:25:35,599 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_93d0e406-d48c-4205-b0e3-064b3ad68911/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 ! 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 -> 6f86833868c5bd8f52db116e0dc9a6adcf67c5a3282a5f6499cc1c794678520b [2024-12-06 05:25:35,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:25:35,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:25:35,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:25:35,892 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:25:35,892 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:25:35,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2024-12-06 05:25:38,557 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/data/2faee4a44/96580ad2aa1f4e2ebe02fc95139edf96/FLAG68704882c [2024-12-06 05:25:38,985 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:25:38,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2024-12-06 05:25:39,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/data/2faee4a44/96580ad2aa1f4e2ebe02fc95139edf96/FLAG68704882c [2024-12-06 05:25:39,117 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/data/2faee4a44/96580ad2aa1f4e2ebe02fc95139edf96 [2024-12-06 05:25:39,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:25:39,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:25:39,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:25:39,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:25:39,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:25:39,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:25:39" (1/1) ... [2024-12-06 05:25:39,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a828d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:39, skipping insertion in model container [2024-12-06 05:25:39,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:25:39" (1/1) ... [2024-12-06 05:25:39,212 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:25:39,554 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2024-12-06 05:25:39,554 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2024-12-06 05:25:39,751 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_93d0e406-d48c-4205-b0e3-064b3ad68911/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2024-12-06 05:25:40,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:25:40,800 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:25:40,903 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2024-12-06 05:25:40,904 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2024-12-06 05:25:40,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [3705] [2024-12-06 05:25:40,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [3708] [2024-12-06 05:25:40,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [3711] [2024-12-06 05:25:40,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [3714] [2024-12-06 05:25:40,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [3768] [2024-12-06 05:25:40,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [3776] [2024-12-06 05:25:40,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [3783] [2024-12-06 05:25:40,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [3790] [2024-12-06 05:25:40,917 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_93d0e406-d48c-4205-b0e3-064b3ad68911/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2024-12-06 05:25:41,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:25:41,349 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:25:41,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41 WrapperNode [2024-12-06 05:25:41,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:25:41,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:25:41,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:25:41,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:25:41,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:41,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:41,919 INFO L138 Inliner]: procedures = 199, calls = 11545, calls flagged for inlining = 96, calls inlined = 94, statements flattened = 14435 [2024-12-06 05:25:41,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:25:41,919 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:25:41,919 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:25:41,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:25:41,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:41,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:41,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:41,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:42,417 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:42,459 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:42,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:42,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:42,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:42,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:25:42,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:25:42,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:25:42,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:25:42,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:41" (1/1) ... [2024-12-06 05:25:42,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:25:42,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:25:42,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:25:42,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d0e406-d48c-4205-b0e3-064b3ad68911/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:25:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_start [2024-12-06 05:25:42,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_start [2024-12-06 05:25:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_termios [2024-12-06 05:25:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_termios [2024-12-06 05:25:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-06 05:25:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-06 05:25:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 05:25:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:25:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 05:25:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 05:25:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2024-12-06 05:25:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2024-12-06 05:25:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-06 05:25:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-06 05:25:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmset [2024-12-06 05:25:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmset [2024-12-06 05:25:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2024-12-06 05:25:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2024-12-06 05:25:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 05:25:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 05:25:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2024-12-06 05:25:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2024-12-06 05:25:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-12-06 05:25:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-12-06 05:25:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure raise_dtr [2024-12-06 05:25:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_dtr [2024-12-06 05:25:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2024-12-06 05:25:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2024-12-06 05:25:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_chars_in_buffer [2024-12-06 05:25:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_chars_in_buffer [2024-12-06 05:25:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2024-12-06 05:25:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2024-12-06 05:25:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-06 05:25:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-06 05:25:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_buffer [2024-12-06 05:25:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_buffer [2024-12-06 05:25:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 05:25:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 05:25:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 05:25:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 05:25:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2024-12-06 05:25:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2024-12-06 05:25:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:25:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:25:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-12-06 05:25:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-12-06 05:25:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_put_char [2024-12-06 05:25:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_put_char [2024-12-06 05:25:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:25:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:25:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-06 05:25:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-06 05:25:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write_room [2024-12-06 05:25:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write_room [2024-12-06 05:25:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_ioctl [2024-12-06 05:25:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_ioctl [2024-12-06 05:25:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-06 05:25:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-06 05:25:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr [2024-12-06 05:25:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr [2024-12-06 05:25:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 05:25:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 05:25:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:25:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:25:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-06 05:25:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-06 05:25:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 05:25:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 05:25:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 05:25:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 05:25:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-12-06 05:25:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-12-06 05:25:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-12-06 05:25:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-12-06 05:25:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-06 05:25:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-06 05:25:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2024-12-06 05:25:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2024-12-06 05:25:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 05:25:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 05:25:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 05:25:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_dtr_rts [2024-12-06 05:25:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_dtr_rts [2024-12-06 05:25:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-06 05:25:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-06 05:25:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-06 05:25:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-06 05:25:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_config_port [2024-12-06 05:25:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_config_port [2024-12-06 05:25:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 05:25:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-06 05:25:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-06 05:25:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:25:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmget [2024-12-06 05:25:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmget [2024-12-06 05:25:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_unthrottle [2024-12-06 05:25:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_unthrottle [2024-12-06 05:25:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure lock_card [2024-12-06 05:25:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_card [2024-12-06 05:25:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_chars [2024-12-06 05:25:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_chars [2024-12-06 05:25:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 05:25:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 05:25:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:25:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-06 05:25:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-06 05:25:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-06 05:25:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-06 05:25:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-12-06 05:25:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-12-06 05:25:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-06 05:25:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-06 05:25:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 05:25:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 05:25:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_carrier_raised [2024-12-06 05:25:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_carrier_raised [2024-12-06 05:25:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:25:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_hangup [2024-12-06 05:25:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_hangup [2024-12-06 05:25:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_throttle [2024-12-06 05:25:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_throttle [2024-12-06 05:25:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:25:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2024-12-06 05:25:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2024-12-06 05:25:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-06 05:25:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-06 05:25:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:25:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-06 05:25:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-06 05:25:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-12-06 05:25:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-12-06 05:25:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-06 05:25:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-06 05:25:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_card [2024-12-06 05:25:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_card [2024-12-06 05:25:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-06 05:25:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-06 05:25:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_send_break [2024-12-06 05:25:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_send_break [2024-12-06 05:25:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:25:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-12-06 05:25:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-12-06 05:25:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure WaitTillCardIsFree [2024-12-06 05:25:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitTillCardIsFree [2024-12-06 05:25:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:25:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:25:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-12-06 05:25:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-12-06 05:25:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-06 05:25:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-06 05:25:43,234 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:25:43,237 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:25:44,015 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 05:26:58,303 INFO L? ?]: Removed 1643 outVars from TransFormulas that were not future-live. [2024-12-06 05:26:58,303 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:27:01,775 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:27:01,775 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:27:01,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:27:01 BoogieIcfgContainer [2024-12-06 05:27:01,775 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:27:01,776 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:27:01,776 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:27:01,785 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:27:01,786 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:27:01" (1/1) ... [2024-12-06 05:27:01,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:27:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1126 states and 1693 transitions. [2024-12-06 05:27:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1693 transitions. [2024-12-06 05:27:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-12-06 05:27:01,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:01,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:27:43,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.84s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:27:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1133 states and 1770 transitions. [2024-12-06 05:27:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1770 transitions. [2024-12-06 05:27:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-06 05:27:44,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:44,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:12,634 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-12-06 05:28:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1134 states and 1771 transitions. [2024-12-06 05:28:12,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1771 transitions. [2024-12-06 05:28:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-12-06 05:28:12,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:28:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1138 states and 1844 transitions. [2024-12-06 05:28:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1844 transitions. [2024-12-06 05:28:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 05:28:41,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:41,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:29:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1141 states and 1912 transitions. [2024-12-06 05:29:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1912 transitions. [2024-12-06 05:29:11,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 05:29:11,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:11,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:29:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1146 states and 1986 transitions. [2024-12-06 05:29:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1986 transitions. [2024-12-06 05:29:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-12-06 05:29:46,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 05:30:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1147 states and 1987 transitions. [2024-12-06 05:30:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1987 transitions. [2024-12-06 05:30:16,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-06 05:30:16,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:16,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-12-06 05:30:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1148 states and 1987 transitions. [2024-12-06 05:30:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1987 transitions. [2024-12-06 05:30:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-06 05:30:44,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:44,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-12-06 05:31:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:10,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1151 states and 1992 transitions. [2024-12-06 05:31:10,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1992 transitions. [2024-12-06 05:31:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-06 05:31:10,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:10,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 05:31:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1152 states and 1993 transitions. [2024-12-06 05:31:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1993 transitions. [2024-12-06 05:31:37,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 05:31:37,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:37,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-12-06 05:32:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1153 states and 1993 transitions. [2024-12-06 05:32:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1993 transitions. [2024-12-06 05:32:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 05:32:04,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:04,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:35,148 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:32:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1156 states and 1998 transitions. [2024-12-06 05:32:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1998 transitions. [2024-12-06 05:32:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 05:32:35,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:35,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:33:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1162 states and 2056 transitions. [2024-12-06 05:33:10,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2056 transitions. [2024-12-06 05:33:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 05:33:10,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:10,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:33:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1161 states and 2049 transitions. [2024-12-06 05:33:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2049 transitions. [2024-12-06 05:33:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 05:33:38,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:38,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:34:03,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1160 states and 2042 transitions. [2024-12-06 05:34:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2042 transitions. [2024-12-06 05:34:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-06 05:34:03,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:03,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:30,208 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:34:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1167 states and 2098 transitions. [2024-12-06 05:34:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2098 transitions. [2024-12-06 05:34:40,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-06 05:34:40,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:40,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:35:08,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:08,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1170 states and 2104 transitions. [2024-12-06 05:35:08,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2104 transitions. [2024-12-06 05:35:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 05:35:08,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:08,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-12-06 05:35:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1171 states and 2104 transitions. [2024-12-06 05:35:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2104 transitions. [2024-12-06 05:35:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 05:35:32,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:59,626 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:36:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1178 states and 2186 transitions. [2024-12-06 05:36:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2186 transitions. [2024-12-06 05:36:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 05:36:09,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:34,645 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 05:36:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1180 states and 2189 transitions. [2024-12-06 05:36:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2189 transitions. [2024-12-06 05:36:36,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 05:36:36,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:36,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:37:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:37:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-12-06 05:37:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:37:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1184 states and 2197 transitions. [2024-12-06 05:37:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2197 transitions. [2024-12-06 05:37:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 05:37:07,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:37:07,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:37:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:37:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-12-06 05:37:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:37:32,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1186 states and 2200 transitions. [2024-12-06 05:37:32,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2200 transitions. [2024-12-06 05:37:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 05:37:32,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:37:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:37:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:38:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:38:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:38:00,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1185 states and 2198 transitions. [2024-12-06 05:38:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2198 transitions. [2024-12-06 05:38:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 05:38:00,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:38:00,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:38:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:38:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 05:38:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:38:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1191 states and 2278 transitions. [2024-12-06 05:38:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2278 transitions. [2024-12-06 05:38:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 05:38:38,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:38:38,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:01,930 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-12-06 05:39:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1194 states and 2287 transitions. [2024-12-06 05:39:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2287 transitions. [2024-12-06 05:39:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 05:39:07,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:07,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-12-06 05:39:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1196 states and 2351 transitions. [2024-12-06 05:39:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2351 transitions. [2024-12-06 05:39:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 05:39:38,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:38,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms