./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-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi --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 c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:01,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:01,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:13:01,549 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:01,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:01,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:01,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:13:01,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:13:01,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:01,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:01,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:01,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:13:01,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:01,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:01,586 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:13:01,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:01,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:13:01,588 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:13:01,589 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:01,590 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:01,591 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:01,591 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:01,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:01,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:01,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:01,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:01,595 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:13:01,596 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:01,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:01,597 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:13:01,598 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 [2023-11-24 22:13:01,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:01,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:01,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:01,974 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:01,976 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:01,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2023-11-24 22:13:05,410 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:06,173 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:06,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2023-11-24 22:13:06,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/data/08cfec34c/3f512b9282074571b3af7376733a0219/FLAG3bd93608e [2023-11-24 22:13:06,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/data/08cfec34c/3f512b9282074571b3af7376733a0219 [2023-11-24 22:13:06,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:06,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:06,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:06,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:06,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:06,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:06" (1/1) ... [2023-11-24 22:13:06,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d3535d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:06, skipping insertion in model container [2023-11-24 22:13:06,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:06" (1/1) ... [2023-11-24 22:13:06,513 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:08,881 WARN L240 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_16694408-583f-4b03-bbef-b0dde3d7b3f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2023-11-24 22:13:09,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:09,260 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:09,470 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4606] [2023-11-24 22:13:09,473 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4613] [2023-11-24 22:13:09,473 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; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4621-4622] [2023-11-24 22:13:09,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4811] [2023-11-24 22:13:09,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4818] [2023-11-24 22:13:09,803 WARN L240 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_16694408-583f-4b03-bbef-b0dde3d7b3f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2023-11-24 22:13:09,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:10,031 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:10,040 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:10,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10 WrapperNode [2023-11-24 22:13:10,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:10,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:10,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:10,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:10,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,567 INFO L138 Inliner]: procedures = 305, calls = 2685, calls flagged for inlining = 127, calls inlined = 121, statements flattened = 6212 [2023-11-24 22:13:10,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:10,569 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:10,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:10,570 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:10,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,677 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,874 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:11,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:11,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:11,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:11,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:11,010 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:11,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:11,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:11,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:11,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16694408-583f-4b03-bbef-b0dde3d7b3f4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:13:11,114 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:13:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:13:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:13:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 22:13:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 22:13:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:13:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:13:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:13:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:13:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 22:13:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 22:13:11,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:13:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:13:11,190 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_request_id [2023-11-24 22:13:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_request_id [2023-11-24 22:13:11,190 INFO L130 BoogieDeclarations]: Found specification of procedure twa_fill_sense [2023-11-24 22:13:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_fill_sense [2023-11-24 22:13:11,191 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-24 22:13:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-24 22:13:11,191 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 22:13:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 22:13:11,191 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2023-11-24 22:13:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2023-11-24 22:13:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:13:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:13:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:13:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:13:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2023-11-24 22:13:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2023-11-24 22:13:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:13:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:13:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:13:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:13:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-11-24 22:13:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-11-24 22:13:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure twa_resume [2023-11-24 22:13:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_resume [2023-11-24 22:13:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:13:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:13:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2023-11-24 22:13:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2023-11-24 22:13:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:13:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:13:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:13:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:13:11,196 INFO L130 BoogieDeclarations]: Found specification of procedure twa_remove [2023-11-24 22:13:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_remove [2023-11-24 22:13:11,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:11,196 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_sequence [2023-11-24 22:13:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_sequence [2023-11-24 22:13:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:13:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-24 22:13:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-24 22:13:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:13:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_param [2023-11-24 22:13:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_param [2023-11-24 22:13:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 22:13:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 22:13:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure twa_string_lookup [2023-11-24 22:13:11,202 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_string_lookup [2023-11-24 22:13:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:13:11,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:13:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 22:13:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 22:13:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:13:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:13:11,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:13:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure __twa_shutdown [2023-11-24 22:13:11,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __twa_shutdown [2023-11-24 22:13:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_twa_chrdev_mutex [2023-11-24 22:13:11,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_twa_chrdev_mutex [2023-11-24 22:13:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 22:13:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 22:13:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-24 22:13:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-24 22:13:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure twa_shutdown [2023-11-24 22:13:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_shutdown [2023-11-24 22:13:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure twa_post_command_packet [2023-11-24 22:13:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_post_command_packet [2023-11-24 22:13:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 22:13:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 22:13:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_request_id [2023-11-24 22:13:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_request_id [2023-11-24 22:13:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-24 22:13:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-24 22:13:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:13:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2023-11-24 22:13:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2023-11-24 22:13:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure twa_decode_bits [2023-11-24 22:13:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_decode_bits [2023-11-24 22:13:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:13:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 22:13:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 22:13:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:13:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-11-24 22:13:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-11-24 22:13:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:13:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:13:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2023-11-24 22:13:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2023-11-24 22:13:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:13:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:13:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-24 22:13:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-24 22:13:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure twa_initconnection [2023-11-24 22:13:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_initconnection [2023-11-24 22:13:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 22:13:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 22:13:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 22:13:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 22:13:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-24 22:13:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-24 22:13:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:13:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:13:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:13:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:13:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2023-11-24 22:13:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2023-11-24 22:13:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2023-11-24 22:13:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2023-11-24 22:13:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_queue_event [2023-11-24 22:13:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_queue_event [2023-11-24 22:13:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:13:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure twa_interrupt [2023-11-24 22:13:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_interrupt [2023-11-24 22:13:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:13:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:13:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 22:13:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 22:13:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2023-11-24 22:13:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2023-11-24 22:13:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:13:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:13:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-24 22:13:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-24 22:13:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:13:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 22:13:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 22:13:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:13:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:13:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-24 22:13:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-24 22:13:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure twa_allocate_memory [2023-11-24 22:13:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_allocate_memory [2023-11-24 22:13:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-24 22:13:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-24 22:13:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure twa_poll_response [2023-11-24 22:13:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_poll_response [2023-11-24 22:13:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-11-24 22:13:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-11-24 22:13:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2023-11-24 22:13:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2023-11-24 22:13:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsiop_execute_scsi [2023-11-24 22:13:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsiop_execute_scsi [2023-11-24 22:13:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-24 22:13:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-24 22:13:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_device_extension [2023-11-24 22:13:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_device_extension [2023-11-24 22:13:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_device_extension [2023-11-24 22:13:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_device_extension [2023-11-24 22:13:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 22:13:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 22:13:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_twa_chrdev_mutex [2023-11-24 22:13:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_twa_chrdev_mutex [2023-11-24 22:13:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure twa_check_bits [2023-11-24 22:13:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_check_bits [2023-11-24 22:13:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-24 22:13:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-24 22:13:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 22:13:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 22:13:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 22:13:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 22:13:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 22:13:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 22:13:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:13:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:13:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_read_queue [2023-11-24 22:13:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_read_queue [2023-11-24 22:13:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:12,246 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:12,250 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:12,617 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:13:19,550 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:21,823 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:21,823 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:21,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:21 BoogieIcfgContainer [2023-11-24 22:13:21,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:21,828 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:21,829 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:21,841 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:21,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1459 states and 2136 transitions. [2023-11-24 22:13:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2136 transitions. [2023-11-24 22:13:22,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:13:22,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-24 22:13:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1466 states and 2181 transitions. [2023-11-24 22:13:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2181 transitions. [2023-11-24 22:13:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:13:24,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-24 22:13:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1470 states and 2228 transitions. [2023-11-24 22:13:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2228 transitions. [2023-11-24 22:13:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:13:26,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2023-11-24 22:13:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1471 states and 2229 transitions. [2023-11-24 22:13:27,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2229 transitions. [2023-11-24 22:13:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 22:13:27,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:27,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-11-24 22:13:28,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1472 states and 2229 transitions. [2023-11-24 22:13:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2229 transitions. [2023-11-24 22:13:28,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:13:28,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-24 22:13:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1477 states and 2280 transitions. [2023-11-24 22:13:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2280 transitions. [2023-11-24 22:13:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:13:30,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:30,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-24 22:13:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1480 states and 2324 transitions. [2023-11-24 22:13:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2324 transitions. [2023-11-24 22:13:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 22:13:31,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:31,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2023-11-24 22:13:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1481 states and 2324 transitions. [2023-11-24 22:13:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2324 transitions. [2023-11-24 22:13:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:13:32,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,789 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-11-24 22:13:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1483 states and 2327 transitions. [2023-11-24 22:13:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2327 transitions. [2023-11-24 22:13:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:13:32,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-24 22:13:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1492 states and 2384 transitions. [2023-11-24 22:13:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2384 transitions. [2023-11-24 22:13:34,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:13:34,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-24 22:13:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1500 states and 2441 transitions. [2023-11-24 22:13:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2441 transitions. [2023-11-24 22:13:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:13:36,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:36,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2023-11-24 22:13:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1501 states and 2441 transitions. [2023-11-24 22:13:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2441 transitions. [2023-11-24 22:13:37,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:13:37,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-11-24 22:13:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1502 states and 2441 transitions. [2023-11-24 22:13:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2441 transitions. [2023-11-24 22:13:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:13:38,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2023-11-24 22:13:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1504 states and 2445 transitions. [2023-11-24 22:13:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2445 transitions. [2023-11-24 22:13:39,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:13:39,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-24 22:13:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1506 states and 2447 transitions. [2023-11-24 22:13:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2447 transitions. [2023-11-24 22:13:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:13:40,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:40,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-11-24 22:13:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1509 states and 2452 transitions. [2023-11-24 22:13:41,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2452 transitions. [2023-11-24 22:13:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:13:41,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:41,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-24 22:13:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:42,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1516 states and 2502 transitions. [2023-11-24 22:13:42,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2502 transitions. [2023-11-24 22:13:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:13:42,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:42,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-11-24 22:13:44,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1520 states and 2511 transitions. [2023-11-24 22:13:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2511 transitions. [2023-11-24 22:13:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:13:44,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked.