./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-08_1a-drivers--char--raw.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_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/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_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/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_df6660cc-63c2-4e7b-8500-45f07a55dd81/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 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa --- 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 17:04:27,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:27,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:28,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:28,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:28,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:28,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:28,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:28,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:28,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:28,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:28,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:28,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:28,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:28,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:28,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:28,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:28,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:28,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:28,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:28,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:28,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:28,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:28,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:28,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:28,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:28,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:28,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:28,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:28,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:28,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:28,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:28,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:28,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:28,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:28,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:28,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:28,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:28,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:28,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:28,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:28,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:04:28,110 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:28,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:28,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:28,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:28,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:28,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:28,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:28,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:28,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:28,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:28,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:28,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:28,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:28,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:28,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:28,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:28,115 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:28,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:28,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:28,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:28,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:28,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:28,117 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:28,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:28,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:28,117 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_df6660cc-63c2-4e7b-8500-45f07a55dd81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa [2022-10-17 17:04:28,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:28,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:28,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:28,487 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:28,488 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:28,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2022-10-17 17:04:28,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/data/1a7a965a8/450dd37b47914cc49eb1e0aa629a8470/FLAGadfdd61a7 [2022-10-17 17:04:29,294 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:29,295 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2022-10-17 17:04:29,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/data/1a7a965a8/450dd37b47914cc49eb1e0aa629a8470/FLAGadfdd61a7 [2022-10-17 17:04:29,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/data/1a7a965a8/450dd37b47914cc49eb1e0aa629a8470 [2022-10-17 17:04:29,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:29,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:29,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:29,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:29,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:29,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3b887d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29, skipping insertion in model container [2022-10-17 17:04:29,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:29,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:30,915 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_df6660cc-63c2-4e7b-8500-45f07a55dd81/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i[135044,135057] [2022-10-17 17:04:31,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:31,038 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:31,365 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_df6660cc-63c2-4e7b-8500-45f07a55dd81/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i[135044,135057] [2022-10-17 17:04:31,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:31,430 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:31,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31 WrapperNode [2022-10-17 17:04:31,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:31,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:31,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:31,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:31,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,657 INFO L138 Inliner]: procedures = 114, calls = 417, calls flagged for inlining = 49, calls inlined = 46, statements flattened = 1211 [2022-10-17 17:04:31,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:31,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:31,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:31,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:31,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,763 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:31,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:31,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:31,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:31,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:31" (1/1) ... [2022-10-17 17:04:31,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:31,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:31,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:31,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6660cc-63c2-4e7b-8500-45f07a55dd81/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2022-10-17 17:04:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2022-10-17 17:04:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-10-17 17:04:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-10-17 17:04:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:04:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:04:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:04:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:04:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:04:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2022-10-17 17:04:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2022-10-17 17:04:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:04:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:04:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 17:04:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 17:04:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2022-10-17 17:04:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2022-10-17 17:04:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:04:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:04:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:04:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:04:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:04:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:04:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:04:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:04:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2022-10-17 17:04:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2022-10-17 17:04:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2022-10-17 17:04:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2022-10-17 17:04:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:04:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:04:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:04:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:04:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:04:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:04:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 17:04:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 17:04:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:04:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:04:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:04:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:04:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 17:04:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 17:04:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:04:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2022-10-17 17:04:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2022-10-17 17:04:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 17:04:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 17:04:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-17 17:04:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-10-17 17:04:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-10-17 17:04:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-10-17 17:04:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:04:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:04:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2022-10-17 17:04:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2022-10-17 17:04:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:04:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:04:32,376 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:32,379 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:32,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:04:33,719 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:34,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:34,083 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:34,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:34 BoogieIcfgContainer [2022-10-17 17:04:34,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:34,094 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:34,094 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:34,105 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:34,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 289 states and 407 transitions. [2022-10-17 17:04:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 407 transitions. [2022-10-17 17:04:34,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 17:04:34,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 17:04:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 294 states and 440 transitions. [2022-10-17 17:04:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 440 transitions. [2022-10-17 17:04:35,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 17:04:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,886 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 17:04:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 309 states and 495 transitions. [2022-10-17 17:04:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 495 transitions. [2022-10-17 17:04:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 17:04:36,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 17:04:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 310 states and 496 transitions. [2022-10-17 17:04:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 496 transitions. [2022-10-17 17:04:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 17:04:36,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,968 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 17:04:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 311 states and 497 transitions. [2022-10-17 17:04:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 497 transitions. [2022-10-17 17:04:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 17:04:37,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 17:04:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 312 states and 498 transitions. [2022-10-17 17:04:37,343 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 498 transitions. [2022-10-17 17:04:37,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 17:04:37,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 17:04:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 314 states and 501 transitions. [2022-10-17 17:04:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 501 transitions. [2022-10-17 17:04:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 17:04:37,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 17:04:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 317 states and 529 transitions. [2022-10-17 17:04:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 529 transitions. [2022-10-17 17:04:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 17:04:38,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 17:04:38,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 316 states and 524 transitions. [2022-10-17 17:04:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 524 transitions. [2022-10-17 17:04:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 17:04:38,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 17:04:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 318 states and 527 transitions. [2022-10-17 17:04:38,603 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 527 transitions. [2022-10-17 17:04:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 17:04:38,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-10-17 17:04:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 319 states and 527 transitions. [2022-10-17 17:04:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 527 transitions. [2022-10-17 17:04:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 17:04:38,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 17:04:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 321 states and 529 transitions. [2022-10-17 17:04:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 529 transitions. [2022-10-17 17:04:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 17:04:39,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 17:04:39,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 326 states and 557 transitions. [2022-10-17 17:04:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 557 transitions. [2022-10-17 17:04:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 17:04:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 17:04:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 325 states and 551 transitions. [2022-10-17 17:04:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 551 transitions. [2022-10-17 17:04:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 17:04:39,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 17:04:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 328 states and 555 transitions. [2022-10-17 17:04:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 555 transitions. [2022-10-17 17:04:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 17:04:40,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 17:04:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 331 states and 559 transitions. [2022-10-17 17:04:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 559 transitions. [2022-10-17 17:04:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 17:04:40,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 17:04:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 332 states and 559 transitions. [2022-10-17 17:04:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 559 transitions. [2022-10-17 17:04:40,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 17:04:40,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 17:04:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 335 states and 562 transitions. [2022-10-17 17:04:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 562 transitions. [2022-10-17 17:04:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 17:04:41,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-10-17 17:04:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 347 states and 604 transitions. [2022-10-17 17:04:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 604 transitions. [2022-10-17 17:04:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 17:04:41,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-10-17 17:04:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 353 states and 614 transitions. [2022-10-17 17:04:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 614 transitions. [2022-10-17 17:04:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 17:04:41,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-10-17 17:04:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 354 states and 615 transitions. [2022-10-17 17:04:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 615 transitions. [2022-10-17 17:04:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 17:04:41,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,245 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 17:04:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 362 states and 630 transitions. [2022-10-17 17:04:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 630 transitions. [2022-10-17 17:04:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 17:04:42,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,678 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2022-10-17 17:04:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 364 states and 633 transitions. [2022-10-17 17:04:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 633 transitions. [2022-10-17 17:04:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 17:04:42,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 17:04:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 367 states and 660 transitions. [2022-10-17 17:04:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 660 transitions. [2022-10-17 17:04:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:04:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 17:04:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 368 states and 661 transitions. [2022-10-17 17:04:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 661 transitions. [2022-10-17 17:04:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 17:04:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 17:04:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 381 states and 704 transitions. [2022-10-17 17:04:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 704 transitions. [2022-10-17 17:04:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:04:44,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 17:04:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 382 states and 705 transitions. [2022-10-17 17:04:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 705 transitions. [2022-10-17 17:04:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:04:44,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-10-17 17:04:44,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 384 states and 709 transitions. [2022-10-17 17:04:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 709 transitions. [2022-10-17 17:04:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 17:04:44,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-10-17 17:04:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 386 states and 711 transitions. [2022-10-17 17:04:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 711 transitions. [2022-10-17 17:04:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 17:04:45,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 17:04:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 388 states and 713 transitions. [2022-10-17 17:04:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 713 transitions. [2022-10-17 17:04:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 17:04:45,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,129 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-10-17 17:04:46,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 390 states and 716 transitions. [2022-10-17 17:04:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 716 transitions. [2022-10-17 17:04:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 17:04:46,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-10-17 17:04:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 391 states and 716 transitions. [2022-10-17 17:04:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 716 transitions. [2022-10-17 17:04:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:04:46,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-10-17 17:04:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 392 states and 717 transitions. [2022-10-17 17:04:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 717 transitions. [2022-10-17 17:04:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:04:46,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2022-10-17 17:04:47,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 394 states and 719 transitions. [2022-10-17 17:04:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 719 transitions. [2022-10-17 17:04:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:04:47,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2022-10-17 17:04:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 396 states and 722 transitions. [2022-10-17 17:04:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 722 transitions. [2022-10-17 17:04:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 17:04:47,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2022-10-17 17:04:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 398 states and 724 transitions. [2022-10-17 17:04:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 724 transitions. [2022-10-17 17:04:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 17:04:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,888 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 17:04:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 405 states and 733 transitions. [2022-10-17 17:04:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 733 transitions. [2022-10-17 17:04:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-17 17:04:47,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2022-10-17 17:04:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 407 states and 736 transitions. [2022-10-17 17:04:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 736 transitions. [2022-10-17 17:04:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-17 17:04:48,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2022-10-17 17:04:48,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 408 states and 737 transitions. [2022-10-17 17:04:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 737 transitions. [2022-10-17 17:04:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-17 17:04:48,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2022-10-17 17:04:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 419 states and 781 transitions. [2022-10-17 17:04:49,548 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 781 transitions. [2022-10-17 17:04:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-17 17:04:49,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2022-10-17 17:04:50,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 422 states and 807 transitions. [2022-10-17 17:04:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 807 transitions. [2022-10-17 17:04:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-10-17 17:04:50,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-10-17 17:04:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 433 states and 844 transitions. [2022-10-17 17:04:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 844 transitions. [2022-10-17 17:04:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-10-17 17:04:50,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-10-17 17:04:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 435 states and 864 transitions. [2022-10-17 17:04:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 864 transitions. [2022-10-17 17:04:51,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-10-17 17:04:51,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2022-10-17 17:04:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 436 states and 864 transitions. [2022-10-17 17:04:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 864 transitions. [2022-10-17 17:04:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-10-17 17:04:51,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2022-10-17 17:04:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 439 states and 870 transitions. [2022-10-17 17:04:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 870 transitions. [2022-10-17 17:04:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-10-17 17:04:52,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2022-10-17 17:04:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 440 states and 871 transitions. [2022-10-17 17:04:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 871 transitions. [2022-10-17 17:04:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-10-17 17:04:52,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 17:04:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:52,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 439 states and 858 transitions. [2022-10-17 17:04:52,742 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 858 transitions. [2022-10-17 17:04:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-10-17 17:04:52,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:52,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2022-10-17 17:04:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 441 states and 860 transitions. [2022-10-17 17:04:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 860 transitions. [2022-10-17 17:04:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-10-17 17:04:53,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:53,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:53,362 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 17:04:53,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 443 states and 864 transitions. [2022-10-17 17:04:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 864 transitions. [2022-10-17 17:04:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-17 17:04:53,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:53,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 17:04:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 446 states and 868 transitions. [2022-10-17 17:04:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 868 transitions. [2022-10-17 17:04:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-17 17:04:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:54,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:54,243 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 17:04:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 448 states and 870 transitions. [2022-10-17 17:04:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 870 transitions. [2022-10-17 17:04:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-17 17:04:54,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:54,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-10-17 17:04:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 449 states and 871 transitions. [2022-10-17 17:04:54,667 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 871 transitions. [2022-10-17 17:04:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-10-17 17:04:54,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 17:04:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 452 states and 875 transitions. [2022-10-17 17:04:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 875 transitions. [2022-10-17 17:04:54,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-10-17 17:04:54,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:54,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 17:04:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 454 states and 878 transitions. [2022-10-17 17:04:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 878 transitions. [2022-10-17 17:04:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-10-17 17:04:55,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:55,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-10-17 17:04:55,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 457 states and 882 transitions. [2022-10-17 17:04:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 882 transitions. [2022-10-17 17:04:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-10-17 17:04:55,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:55,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat