./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 230b725329634d718374ec3f6d82161758e5d9913588383fdc3e35a9fd1533f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:55,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:55,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:55,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:55,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:55,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:55,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:55,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:55,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:55,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:55,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:55,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:55,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:55,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:55,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:55,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:55,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:55,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:55,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:55,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:55,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:55,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:55,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:55,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:55,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:55,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:55,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:55,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:55,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:55,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:55,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:55,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:55,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:55,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:55,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:55,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:55,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:55,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:55,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:55,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:55,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:55,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:35:55,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:55,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:55,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:55,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:55,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:55,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:55,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:55,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:55,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:55,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:55,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:55,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:55,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:55,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:55,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:55,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:55,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:55,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:55,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:55,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:55,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:55,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:55,423 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:55,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:55,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:55,424 INFO L138 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_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 230b725329634d718374ec3f6d82161758e5d9913588383fdc3e35a9fd1533f5 [2022-10-17 16:35:55,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:55,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:55,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:55,766 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:55,768 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:55,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2022-10-17 16:35:55,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/data/d81a7e072/0f3ee07c6ee94671aa5ca852adcabba7/FLAG1908d500b [2022-10-17 16:35:56,590 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:56,591 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2022-10-17 16:35:56,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/data/d81a7e072/0f3ee07c6ee94671aa5ca852adcabba7/FLAG1908d500b [2022-10-17 16:35:56,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/data/d81a7e072/0f3ee07c6ee94671aa5ca852adcabba7 [2022-10-17 16:35:56,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:56,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:56,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:56,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:56,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:56,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5464a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56, skipping insertion in model container [2022-10-17 16:35:56,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:56,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:57,894 WARN L230 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_8588dde1-78dc-402e-8c14-432b0286b56e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i[164687,164700] [2022-10-17 16:35:57,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:57,981 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:58,351 WARN L230 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_8588dde1-78dc-402e-8c14-432b0286b56e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i[164687,164700] [2022-10-17 16:35:58,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:58,431 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:58,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58 WrapperNode [2022-10-17 16:35:58,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:58,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:58,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:58,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:58,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,635 INFO L138 Inliner]: procedures = 147, calls = 851, calls flagged for inlining = 60, calls inlined = 58, statements flattened = 2024 [2022-10-17 16:35:58,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:58,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:58,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:58,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:58,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,824 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:58,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:58,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:58,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:58,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:58,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:58,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:59,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8588dde1-78dc-402e-8c14-432b0286b56e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:35:59,043 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-17 16:35:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-17 16:35:59,043 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:35:59,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:35:59,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:35:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:35:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:35:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:35:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:35:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:35:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:35:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:35:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:35:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure get_rdac_data [2022-10-17 16:35:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rdac_data [2022-10-17 16:35:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2022-10-17 16:35:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2022-10-17 16:35:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-10-17 16:35:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-10-17 16:35:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:35:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:35:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:35:59,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:35:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure send_mode_select [2022-10-17 16:35:59,049 INFO L138 BoogieDeclarations]: Found implementation of procedure send_mode_select [2022-10-17 16:35:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 16:35:59,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 16:35:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:35:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:35:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:35:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:35:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:35:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:35:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:35:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:35:59,052 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unregister_device_handler [2022-10-17 16:35:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unregister_device_handler [2022-10-17 16:35:59,052 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 16:35:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 16:35:59,052 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:35:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:35:59,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:59,053 INFO L130 BoogieDeclarations]: Found specification of procedure submit_inquiry [2022-10-17 16:35:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_inquiry [2022-10-17 16:35:59,053 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_bus_detach [2022-10-17 16:35:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_bus_detach [2022-10-17 16:35:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_match [2022-10-17 16:35:59,054 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_match [2022-10-17 16:35:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:35:59,055 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:35:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:35:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2022-10-17 16:35:59,056 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2022-10-17 16:35:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:35:59,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:35:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:35:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-10-17 16:35:59,058 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-10-17 16:35:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:35:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:35:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure check_ownership [2022-10-17 16:35:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ownership [2022-10-17 16:35:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-10-17 16:35:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-10-17 16:35:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:35:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_rdac_req [2022-10-17 16:35:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rdac_req [2022-10-17 16:35:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:35:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:35:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:35:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:35:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 16:35:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 16:35:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:35:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:35:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:35:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:35:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:35:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:35:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-17 16:35:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-17 16:35:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:35:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:35:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:35:59,578 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:59,581 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:00,013 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:36:01,671 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:02,246 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:02,246 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:36:02,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:02 BoogieIcfgContainer [2022-10-17 16:36:02,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:02,251 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:02,252 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:02,262 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:02,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:02" (1/1) ... [2022-10-17 16:36:02,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 430 states and 611 transitions. [2022-10-17 16:36:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 611 transitions. [2022-10-17 16:36:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:36:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 434 states and 632 transitions. [2022-10-17 16:36:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 632 transitions. [2022-10-17 16:36:03,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:03,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 437 states and 653 transitions. [2022-10-17 16:36:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 653 transitions. [2022-10-17 16:36:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:36:03,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 441 states and 675 transitions. [2022-10-17 16:36:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 675 transitions. [2022-10-17 16:36:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:36:04,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:04,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 445 states and 689 transitions. [2022-10-17 16:36:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 689 transitions. [2022-10-17 16:36:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:36:04,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 444 states and 684 transitions. [2022-10-17 16:36:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 684 transitions. [2022-10-17 16:36:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:36:04,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:36:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 447 states and 689 transitions. [2022-10-17 16:36:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 689 transitions. [2022-10-17 16:36:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:36:04,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 449 states and 692 transitions. [2022-10-17 16:36:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 692 transitions. [2022-10-17 16:36:05,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:36:05,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 452 states and 697 transitions. [2022-10-17 16:36:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 697 transitions. [2022-10-17 16:36:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:36:05,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 454 states and 700 transitions. [2022-10-17 16:36:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 700 transitions. [2022-10-17 16:36:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:36:05,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 457 states and 705 transitions. [2022-10-17 16:36:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 705 transitions. [2022-10-17 16:36:05,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:36:05,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 456 states and 700 transitions. [2022-10-17 16:36:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 700 transitions. [2022-10-17 16:36:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:36:05,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:05,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 458 states and 703 transitions. [2022-10-17 16:36:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 703 transitions. [2022-10-17 16:36:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:36:05,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 462 states and 730 transitions. [2022-10-17 16:36:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 730 transitions. [2022-10-17 16:36:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:36:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:36:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 464 states and 732 transitions. [2022-10-17 16:36:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 732 transitions. [2022-10-17 16:36:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:36:06,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:06,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 467 states and 738 transitions. [2022-10-17 16:36:06,976 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 738 transitions. [2022-10-17 16:36:06,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:36:06,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 466 states and 734 transitions. [2022-10-17 16:36:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 734 transitions. [2022-10-17 16:36:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:36:07,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 466 states and 733 transitions. [2022-10-17 16:36:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 733 transitions. [2022-10-17 16:36:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:36:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 474 states and 770 transitions. [2022-10-17 16:36:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 770 transitions. [2022-10-17 16:36:08,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:36:08,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 476 states and 784 transitions. [2022-10-17 16:36:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 784 transitions. [2022-10-17 16:36:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:36:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,521 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 477 states and 785 transitions. [2022-10-17 16:36:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 785 transitions. [2022-10-17 16:36:08,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:36:08,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 477 states and 784 transitions. [2022-10-17 16:36:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 784 transitions. [2022-10-17 16:36:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:36:08,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 479 states and 787 transitions. [2022-10-17 16:36:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 787 transitions. [2022-10-17 16:36:08,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:36:08,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 481 states and 790 transitions. [2022-10-17 16:36:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 790 transitions. [2022-10-17 16:36:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:36:09,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 481 states and 789 transitions. [2022-10-17 16:36:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 789 transitions. [2022-10-17 16:36:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:36:09,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:36:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 482 states and 789 transitions. [2022-10-17 16:36:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 789 transitions. [2022-10-17 16:36:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:36:09,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:36:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 483 states and 789 transitions. [2022-10-17 16:36:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 789 transitions. [2022-10-17 16:36:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:36:09,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:36:09,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 490 states and 801 transitions. [2022-10-17 16:36:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 801 transitions. [2022-10-17 16:36:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:36:09,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 492 states and 804 transitions. [2022-10-17 16:36:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 804 transitions. [2022-10-17 16:36:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:36:10,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 497 states and 830 transitions. [2022-10-17 16:36:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 830 transitions. [2022-10-17 16:36:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:36:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:36:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 498 states and 830 transitions. [2022-10-17 16:36:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 830 transitions. [2022-10-17 16:36:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:36:10,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 500 states and 832 transitions. [2022-10-17 16:36:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 832 transitions. [2022-10-17 16:36:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:36:11,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,510 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 502 states and 835 transitions. [2022-10-17 16:36:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 835 transitions. [2022-10-17 16:36:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:36:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,677 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:11,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 505 states and 841 transitions. [2022-10-17 16:36:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 841 transitions. [2022-10-17 16:36:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:36:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 507 states and 844 transitions. [2022-10-17 16:36:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 844 transitions. [2022-10-17 16:36:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:36:11,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:36:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 509 states and 846 transitions. [2022-10-17 16:36:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 846 transitions. [2022-10-17 16:36:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:36:12,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,272 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 510 states and 846 transitions. [2022-10-17 16:36:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 846 transitions. [2022-10-17 16:36:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:36:12,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:36:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 517 states and 858 transitions. [2022-10-17 16:36:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 858 transitions. [2022-10-17 16:36:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:36:12,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 519 states and 861 transitions. [2022-10-17 16:36:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 861 transitions. [2022-10-17 16:36:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:36:13,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:36:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 520 states and 861 transitions. [2022-10-17 16:36:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 861 transitions. [2022-10-17 16:36:13,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:36:13,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:36:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 521 states and 861 transitions. [2022-10-17 16:36:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 861 transitions. [2022-10-17 16:36:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:36:13,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:36:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 523 states and 863 transitions. [2022-10-17 16:36:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 863 transitions. [2022-10-17 16:36:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:36:13,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:36:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 524 states and 863 transitions. [2022-10-17 16:36:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 863 transitions. [2022-10-17 16:36:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:36:13,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:36:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 526 states and 862 transitions. [2022-10-17 16:36:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 862 transitions. [2022-10-17 16:36:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:36:14,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:36:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 528 states and 864 transitions. [2022-10-17 16:36:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 864 transitions. [2022-10-17 16:36:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:36:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 530 states and 865 transitions. [2022-10-17 16:36:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 865 transitions. [2022-10-17 16:36:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:36:14,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 16:36:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 557 states and 957 transitions. [2022-10-17 16:36:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 957 transitions. [2022-10-17 16:36:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:36:16,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 16:36:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 559 states and 958 transitions. [2022-10-17 16:36:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 958 transitions. [2022-10-17 16:36:17,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:36:17,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:36:17,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 560 states and 959 transitions. [2022-10-17 16:36:17,496 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 959 transitions. [2022-10-17 16:36:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:36:17,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:36:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 562 states and 961 transitions. [2022-10-17 16:36:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 961 transitions. [2022-10-17 16:36:17,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:36:17,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:36:18,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 564 states and 963 transitions. [2022-10-17 16:36:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 963 transitions. [2022-10-17 16:36:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:18,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:36:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 573 states and 996 transitions. [2022-10-17 16:36:19,576 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 996 transitions. [2022-10-17 16:36:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:19,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:36:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 575 states and 997 transitions. [2022-10-17 16:36:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 997 transitions. [2022-10-17 16:36:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:36:20,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:36:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 576 states and 997 transitions. [2022-10-17 16:36:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 997 transitions. [2022-10-17 16:36:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:36:20,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:36:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 578 states and 999 transitions. [2022-10-17 16:36:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 999 transitions. [2022-10-17 16:36:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:36:20,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:36:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 586 states and 1028 transitions. [2022-10-17 16:36:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1028 transitions. [2022-10-17 16:36:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:36:21,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,454 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:36:21,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 587 states and 1028 transitions. [2022-10-17 16:36:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1028 transitions. [2022-10-17 16:36:21,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:36:21,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:36:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 589 states and 1031 transitions. [2022-10-17 16:36:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1031 transitions. [2022-10-17 16:36:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:36:21,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:36:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 593 states and 1044 transitions. [2022-10-17 16:36:22,111 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1044 transitions. [2022-10-17 16:36:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:36:22,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:36:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 594 states and 1044 transitions. [2022-10-17 16:36:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1044 transitions. [2022-10-17 16:36:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:36:22,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked.