./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.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_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/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_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/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_17c4a2e1-8e02-4858-b5bd-666c6a124da0/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 a5b351dc48b78577594847e2589a2433da4c3422ed74f69290b3f52d3ba2c2d2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:01,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:01,997 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:02,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:02,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:02,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:02,048 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:02,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:02,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:02,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:02,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:02,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:02,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:02,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:02,061 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:02,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:02,062 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:02,062 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:02,063 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:02,064 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:02,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:02,065 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:02,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:02,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:02,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:02,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:02,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:02,069 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:02,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:02,070 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:02,071 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_17c4a2e1-8e02-4858-b5bd-666c6a124da0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5b351dc48b78577594847e2589a2433da4c3422ed74f69290b3f52d3ba2c2d2 [2023-11-24 22:59:02,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:02,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:02,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:02,539 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:02,540 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:02,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2023-11-24 22:59:05,674 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:06,160 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:06,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2023-11-24 22:59:06,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/data/1ad3fe208/76e138900fd947e799c28f0402e2a8ac/FLAGed46e0dbf [2023-11-24 22:59:06,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/data/1ad3fe208/76e138900fd947e799c28f0402e2a8ac [2023-11-24 22:59:06,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:06,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:06,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:06,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:06,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:06,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397ab9c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06, skipping insertion in model container [2023-11-24 22:59:06,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:07,371 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_17c4a2e1-8e02-4858-b5bd-666c6a124da0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i[106459,106472] [2023-11-24 22:59:07,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:07,444 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:07,664 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_17c4a2e1-8e02-4858-b5bd-666c6a124da0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i[106459,106472] [2023-11-24 22:59:07,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:07,749 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:07,749 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:07,756 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:07,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07 WrapperNode [2023-11-24 22:59:07,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:07,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:07,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:07,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:07,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:07,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:07,980 INFO L138 Inliner]: procedures = 128, calls = 768, calls flagged for inlining = 53, calls inlined = 47, statements flattened = 2599 [2023-11-24 22:59:07,981 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:07,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:07,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:07,982 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:07,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:07,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:08,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:08,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:08,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:08,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:08,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:08,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:08,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:08,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:08,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:08,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:08,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:08,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:08,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:08,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:08,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c4a2e1-8e02-4858-b5bd-666c6a124da0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 22:59:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 22:59:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure pch_phub_remove [2023-11-24 22:59:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_phub_remove [2023-11-24 22:59:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 22:59:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 22:59:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2023-11-24 22:59:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2023-11-24 22:59:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure pch_phub_read_modify_write_reg [2023-11-24 22:59:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_phub_read_modify_write_reg [2023-11-24 22:59:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pch_phub_mutex [2023-11-24 22:59:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pch_phub_mutex [2023-11-24 22:59:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:59:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:59:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:59:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:59:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:59:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:59:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 22:59:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 22:59:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:59:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:59:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 22:59:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 22:59:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:59:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:59:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 22:59:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 22:59:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2023-11-24 22:59:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2023-11-24 22:59:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-24 22:59:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-24 22:59:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2023-11-24 22:59:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2023-11-24 22:59:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:59:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:59:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:59:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 22:59:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 22:59:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 22:59:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 22:59:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-24 22:59:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-24 22:59:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-24 22:59:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-24 22:59:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-24 22:59:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-24 22:59:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-24 22:59:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pch_phub_mutex [2023-11-24 22:59:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pch_phub_mutex [2023-11-24 22:59:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:59:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 22:59:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 22:59:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 22:59:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 22:59:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:59:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:59:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure pch_phub_write_serial_rom [2023-11-24 22:59:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_phub_write_serial_rom [2023-11-24 22:59:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2023-11-24 22:59:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2023-11-24 22:59:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure pch_phub_read_serial_rom [2023-11-24 22:59:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_phub_read_serial_rom [2023-11-24 22:59:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2023-11-24 22:59:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2023-11-24 22:59:08,826 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:08,830 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:11,158 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:12,165 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:12,165 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:59:12,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:12 BoogieIcfgContainer [2023-11-24 22:59:12,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:12,168 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:12,169 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:12,179 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:12,179 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:12" (1/1) ... [2023-11-24 22:59:12,192 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:12,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 543 states and 788 transitions. [2023-11-24 22:59:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 788 transitions. [2023-11-24 22:59:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:59:12,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 548 states and 816 transitions. [2023-11-24 22:59:13,019 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 816 transitions. [2023-11-24 22:59:13,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:59:13,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 558 states and 859 transitions. [2023-11-24 22:59:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 859 transitions. [2023-11-24 22:59:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:59:13,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 559 states and 860 transitions. [2023-11-24 22:59:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 860 transitions. [2023-11-24 22:59:13,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:59:13,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 570 states and 904 transitions. [2023-11-24 22:59:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 904 transitions. [2023-11-24 22:59:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:59:13,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:14,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 582 states and 949 transitions. [2023-11-24 22:59:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 949 transitions. [2023-11-24 22:59:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:14,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:14,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 583 states and 950 transitions. [2023-11-24 22:59:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 950 transitions. [2023-11-24 22:59:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:14,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:14,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 585 states and 953 transitions. [2023-11-24 22:59:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 953 transitions. [2023-11-24 22:59:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:14,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 588 states and 982 transitions. [2023-11-24 22:59:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 982 transitions. [2023-11-24 22:59:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:15,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 589 states and 983 transitions. [2023-11-24 22:59:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 983 transitions. [2023-11-24 22:59:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:15,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 590 states and 983 transitions. [2023-11-24 22:59:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 983 transitions. [2023-11-24 22:59:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:15,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 591 states and 984 transitions. [2023-11-24 22:59:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 984 transitions. [2023-11-24 22:59:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:15,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:59:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 592 states and 985 transitions. [2023-11-24 22:59:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 985 transitions. [2023-11-24 22:59:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:16,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:16,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 593 states and 985 transitions. [2023-11-24 22:59:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 985 transitions. [2023-11-24 22:59:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:16,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 595 states and 988 transitions. [2023-11-24 22:59:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 988 transitions. [2023-11-24 22:59:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:16,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 600 states and 1020 transitions. [2023-11-24 22:59:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1020 transitions. [2023-11-24 22:59:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:17,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 601 states and 1021 transitions. [2023-11-24 22:59:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1021 transitions. [2023-11-24 22:59:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:17,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 602 states and 1021 transitions. [2023-11-24 22:59:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1021 transitions. [2023-11-24 22:59:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:17,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 604 states and 1023 transitions. [2023-11-24 22:59:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1023 transitions. [2023-11-24 22:59:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:17,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 605 states and 1025 transitions. [2023-11-24 22:59:17,819 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1025 transitions. [2023-11-24 22:59:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:17,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 606 states and 1026 transitions. [2023-11-24 22:59:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1026 transitions. [2023-11-24 22:59:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:17,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 612 states and 1061 transitions. [2023-11-24 22:59:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1061 transitions. [2023-11-24 22:59:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:18,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:59:19,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 618 states and 1093 transitions. [2023-11-24 22:59:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1093 transitions. [2023-11-24 22:59:19,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:19,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:59:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 619 states and 1093 transitions. [2023-11-24 22:59:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1093 transitions. [2023-11-24 22:59:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:19,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 621 states and 1096 transitions. [2023-11-24 22:59:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1096 transitions. [2023-11-24 22:59:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:19,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 622 states and 1098 transitions. [2023-11-24 22:59:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1098 transitions. [2023-11-24 22:59:19,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:19,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 623 states and 1098 transitions. [2023-11-24 22:59:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1098 transitions. [2023-11-24 22:59:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:20,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:59:20,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 629 states and 1130 transitions. [2023-11-24 22:59:20,310 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1130 transitions. [2023-11-24 22:59:20,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:20,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:59:20,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 630 states and 1130 transitions. [2023-11-24 22:59:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1130 transitions. [2023-11-24 22:59:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:20,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 631 states and 1130 transitions. [2023-11-24 22:59:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1130 transitions. [2023-11-24 22:59:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:20,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 634 states and 1135 transitions. [2023-11-24 22:59:20,822 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1135 transitions. [2023-11-24 22:59:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:20,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:21,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 635 states and 1137 transitions. [2023-11-24 22:59:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1137 transitions. [2023-11-24 22:59:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:21,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:21,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 636 states and 1137 transitions. [2023-11-24 22:59:21,182 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1137 transitions. [2023-11-24 22:59:21,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:21,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:59:21,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 642 states and 1169 transitions. [2023-11-24 22:59:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1169 transitions. [2023-11-24 22:59:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:21,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:59:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 643 states and 1169 transitions. [2023-11-24 22:59:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1169 transitions. [2023-11-24 22:59:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:21,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 644 states and 1169 transitions. [2023-11-24 22:59:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1169 transitions. [2023-11-24 22:59:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:21,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 645 states and 1169 transitions. [2023-11-24 22:59:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1169 transitions. [2023-11-24 22:59:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:21,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:21,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 648 states and 1175 transitions. [2023-11-24 22:59:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1175 transitions. [2023-11-24 22:59:21,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:21,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 651 states and 1203 transitions. [2023-11-24 22:59:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1203 transitions. [2023-11-24 22:59:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:22,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 652 states and 1203 transitions. [2023-11-24 22:59:22,923 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1203 transitions. [2023-11-24 22:59:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:59:22,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,021 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 653 states and 1204 transitions. [2023-11-24 22:59:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1204 transitions. [2023-11-24 22:59:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:23,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 654 states and 1204 transitions. [2023-11-24 22:59:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1204 transitions. [2023-11-24 22:59:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:23,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 655 states and 1204 transitions. [2023-11-24 22:59:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1204 transitions. [2023-11-24 22:59:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:23,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 658 states and 1208 transitions. [2023-11-24 22:59:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1208 transitions. [2023-11-24 22:59:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:23,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 663 states and 1242 transitions. [2023-11-24 22:59:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1242 transitions. [2023-11-24 22:59:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:24,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 668 states and 1277 transitions. [2023-11-24 22:59:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1277 transitions. [2023-11-24 22:59:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:25,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 671 states and 1307 transitions. [2023-11-24 22:59:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1307 transitions. [2023-11-24 22:59:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:26,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 673 states and 1311 transitions. [2023-11-24 22:59:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1311 transitions. [2023-11-24 22:59:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:26,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 674 states and 1311 transitions. [2023-11-24 22:59:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1311 transitions. [2023-11-24 22:59:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:59:26,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,059 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 677 states and 1315 transitions. [2023-11-24 22:59:27,100 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1315 transitions. [2023-11-24 22:59:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:59:27,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 680 states and 1322 transitions. [2023-11-24 22:59:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1322 transitions. [2023-11-24 22:59:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:59:27,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:27,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 681 states and 1322 transitions. [2023-11-24 22:59:27,724 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1322 transitions. [2023-11-24 22:59:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:59:27,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 683 states and 1326 transitions. [2023-11-24 22:59:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1326 transitions. [2023-11-24 22:59:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:59:28,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 689 states and 1365 transitions. [2023-11-24 22:59:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1365 transitions. [2023-11-24 22:59:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:59:29,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 690 states and 1365 transitions. [2023-11-24 22:59:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1365 transitions. [2023-11-24 22:59:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:29,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 692 states and 1369 transitions. [2023-11-24 22:59:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1369 transitions. [2023-11-24 22:59:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:30,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 694 states and 1372 transitions. [2023-11-24 22:59:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1372 transitions. [2023-11-24 22:59:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:30,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:32,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 701 states and 1412 transitions. [2023-11-24 22:59:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1412 transitions. [2023-11-24 22:59:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:32,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 702 states and 1412 transitions. [2023-11-24 22:59:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1412 transitions. [2023-11-24 22:59:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:32,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 706 states and 1420 transitions. [2023-11-24 22:59:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1420 transitions. [2023-11-24 22:59:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:32,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 707 states and 1420 transitions. [2023-11-24 22:59:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1420 transitions. [2023-11-24 22:59:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:33,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 712 states and 1451 transitions. [2023-11-24 22:59:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1451 transitions. [2023-11-24 22:59:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:34,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 714 states and 1456 transitions. [2023-11-24 22:59:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1456 transitions. [2023-11-24 22:59:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:35,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 718 states and 1486 transitions. [2023-11-24 22:59:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1486 transitions. [2023-11-24 22:59:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:59:37,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 720 states and 1490 transitions. [2023-11-24 22:59:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1490 transitions. [2023-11-24 22:59:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:59:37,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 723 states and 1496 transitions. [2023-11-24 22:59:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1496 transitions. [2023-11-24 22:59:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:59:38,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 725 states and 1499 transitions. [2023-11-24 22:59:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1499 transitions. [2023-11-24 22:59:38,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:59:38,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 727 states and 1509 transitions. [2023-11-24 22:59:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1509 transitions. [2023-11-24 22:59:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:59:38,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 728 states and 1510 transitions. [2023-11-24 22:59:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1510 transitions. [2023-11-24 22:59:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:59:38,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 731 states and 1518 transitions. [2023-11-24 22:59:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1518 transitions. [2023-11-24 22:59:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:59:40,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 735 states and 1526 transitions. [2023-11-24 22:59:40,828 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1526 transitions. [2023-11-24 22:59:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:59:40,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 738 states and 1530 transitions. [2023-11-24 22:59:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1530 transitions. [2023-11-24 22:59:41,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:59:41,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:41,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 739 states and 1531 transitions. [2023-11-24 22:59:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1531 transitions. [2023-11-24 22:59:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:41,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,531 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 741 states and 1535 transitions. [2023-11-24 22:59:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1535 transitions. [2023-11-24 22:59:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:41,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 744 states and 1541 transitions. [2023-11-24 22:59:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1541 transitions. [2023-11-24 22:59:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:42,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 746 states and 1544 transitions. [2023-11-24 22:59:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1544 transitions. [2023-11-24 22:59:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:42,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 749 states and 1549 transitions. [2023-11-24 22:59:42,699 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1549 transitions. [2023-11-24 22:59:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:42,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 750 states and 1550 transitions. [2023-11-24 22:59:42,814 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1550 transitions. [2023-11-24 22:59:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:42,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 751 states and 1551 transitions. [2023-11-24 22:59:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1551 transitions. [2023-11-24 22:59:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:42,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 753 states and 1554 transitions. [2023-11-24 22:59:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1554 transitions. [2023-11-24 22:59:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:43,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:43,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 754 states and 1555 transitions. [2023-11-24 22:59:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1555 transitions. [2023-11-24 22:59:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:43,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:43,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 757 states and 1563 transitions. [2023-11-24 22:59:44,203 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1563 transitions. [2023-11-24 22:59:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:44,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.