./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_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_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/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_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/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_60cd3267-7a75-45b4-8b3d-b34feccb8884/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 b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 --- 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 16:43:49,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:49,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:49,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:49,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:49,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:49,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:49,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:49,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:49,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:49,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:49,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:49,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:49,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:49,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:49,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:49,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:49,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:49,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:49,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:49,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:49,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:49,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:49,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:49,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:49,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:49,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:49,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:49,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:49,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:49,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:49,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:49,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:49,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:49,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:49,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:49,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:49,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:49,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:49,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:49,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:49,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:43:49,749 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:49,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:49,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:49,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:49,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:49,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:49,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:49,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:49,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:49,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:49,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:49,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:49,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:49,752 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:49,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:49,753 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:49,753 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:49,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:49,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:49,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:49,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:49,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:49,754 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:49,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:49,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:49,754 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_60cd3267-7a75-45b4-8b3d-b34feccb8884/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 [2022-10-17 16:43:49,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:50,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:50,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:50,025 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:50,027 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:50,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2022-10-17 16:43:50,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/data/1758011ff/48e563f1b0634723b01cefd4d44f320e/FLAGb33e6cc3b [2022-10-17 16:43:50,992 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:50,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2022-10-17 16:43:51,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/data/1758011ff/48e563f1b0634723b01cefd4d44f320e/FLAGb33e6cc3b [2022-10-17 16:43:51,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/data/1758011ff/48e563f1b0634723b01cefd4d44f320e [2022-10-17 16:43:51,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:51,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:51,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:51,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:51,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:51,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:51,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8b4c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51, skipping insertion in model container [2022-10-17 16:43:51,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:51,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:51,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:52,627 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_60cd3267-7a75-45b4-8b3d-b34feccb8884/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2022-10-17 16:43:52,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:52,781 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:52,994 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_60cd3267-7a75-45b4-8b3d-b34feccb8884/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2022-10-17 16:43:53,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:53,086 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:53,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53 WrapperNode [2022-10-17 16:43:53,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:53,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:53,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:53,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:53,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,332 INFO L138 Inliner]: procedures = 188, calls = 548, calls flagged for inlining = 71, calls inlined = 66, statements flattened = 1598 [2022-10-17 16:43:53,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:53,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:53,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:53,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:53,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,462 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:53,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:53,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:53,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:53,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:53,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:53,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:53,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cd3267-7a75-45b4-8b3d-b34feccb8884/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_serio_raw_mutex [2022-10-17 16:43:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_serio_raw_mutex [2022-10-17 16:43:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-17 16:43:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-17 16:43:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:43:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:43:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:43:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:43:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:43:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:43:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:43:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:43:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2022-10-17 16:43:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2022-10-17 16:43:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-17 16:43:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-17 16:43:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:43:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:43:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:43:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:43:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:43:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:43:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 16:43:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 16:43:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:43:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:43:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2022-10-17 16:43:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2022-10-17 16:43:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure serio_continue_rx [2022-10-17 16:43:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_continue_rx [2022-10-17 16:43:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:43:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:43:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:43:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:43:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_poll [2022-10-17 16:43:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_poll [2022-10-17 16:43:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:43:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:43:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:43:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:43:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:43:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:43:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure serio_set_drvdata [2022-10-17 16:43:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_set_drvdata [2022-10-17 16:43:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:43:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:43:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2022-10-17 16:43:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2022-10-17 16:43:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:43:53,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:43:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:43:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure serio_pause_rx [2022-10-17 16:43:53,625 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_pause_rx [2022-10-17 16:43:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 16:43:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 16:43:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-10-17 16:43:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-10-17 16:43:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:43:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2022-10-17 16:43:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2022-10-17 16:43:53,628 INFO L130 BoogieDeclarations]: Found specification of procedure serio_get_drvdata [2022-10-17 16:43:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_get_drvdata [2022-10-17 16:43:53,628 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:43:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:43:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2022-10-17 16:43:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2022-10-17 16:43:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:43:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:43:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:43:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:43:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure serio_close [2022-10-17 16:43:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_close [2022-10-17 16:43:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_serio_raw_mutex [2022-10-17 16:43:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_serio_raw_mutex [2022-10-17 16:43:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_write [2022-10-17 16:43:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_write [2022-10-17 16:43:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fasync [2022-10-17 16:43:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fasync [2022-10-17 16:43:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:54,092 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:54,095 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:54,246 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:43:55,571 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:56,010 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:56,010 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:56,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:56 BoogieIcfgContainer [2022-10-17 16:43:56,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:56,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:56,018 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:56,029 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:56,029 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:56,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 395 states and 552 transitions. [2022-10-17 16:43:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 552 transitions. [2022-10-17 16:43:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:43:56,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:43:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 400 states and 580 transitions. [2022-10-17 16:43:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 580 transitions. [2022-10-17 16:43:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:43:57,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-10-17 16:43:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 401 states and 581 transitions. [2022-10-17 16:43:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 581 transitions. [2022-10-17 16:43:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:43:57,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:43:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 413 states and 631 transitions. [2022-10-17 16:43:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 631 transitions. [2022-10-17 16:43:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:43:58,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:43:58,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 416 states and 660 transitions. [2022-10-17 16:43:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 660 transitions. [2022-10-17 16:43:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:43:58,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-10-17 16:43:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 418 states and 663 transitions. [2022-10-17 16:43:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 663 transitions. [2022-10-17 16:43:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:43:59,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:43:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 423 states and 692 transitions. [2022-10-17 16:43:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 692 transitions. [2022-10-17 16:43:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:43:59,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:44:00,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 436 states and 739 transitions. [2022-10-17 16:44:00,853 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 739 transitions. [2022-10-17 16:44:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:44:00,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:44:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 435 states and 732 transitions. [2022-10-17 16:44:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 732 transitions. [2022-10-17 16:44:01,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:44:01,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:44:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 449 states and 779 transitions. [2022-10-17 16:44:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 779 transitions. [2022-10-17 16:44:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:44:02,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-10-17 16:44:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 450 states and 779 transitions. [2022-10-17 16:44:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 779 transitions. [2022-10-17 16:44:02,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:44:02,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:44:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 465 states and 827 transitions. [2022-10-17 16:44:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 827 transitions. [2022-10-17 16:44:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:44:04,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:44:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 467 states and 829 transitions. [2022-10-17 16:44:04,567 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 829 transitions. [2022-10-17 16:44:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:44:04,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-10-17 16:44:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 468 states and 831 transitions. [2022-10-17 16:44:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 831 transitions. [2022-10-17 16:44:04,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:44:04,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-10-17 16:44:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 469 states and 831 transitions. [2022-10-17 16:44:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 831 transitions. [2022-10-17 16:44:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:44:05,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-10-17 16:44:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 468 states and 822 transitions. [2022-10-17 16:44:05,566 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 822 transitions. [2022-10-17 16:44:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:44:05,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-10-17 16:44:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 469 states and 822 transitions. [2022-10-17 16:44:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 822 transitions. [2022-10-17 16:44:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:44:05,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,967 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-10-17 16:44:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 471 states and 824 transitions. [2022-10-17 16:44:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 824 transitions. [2022-10-17 16:44:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:06,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-10-17 16:44:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 472 states and 824 transitions. [2022-10-17 16:44:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 824 transitions. [2022-10-17 16:44:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:06,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-10-17 16:44:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 475 states and 831 transitions. [2022-10-17 16:44:06,702 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 831 transitions. [2022-10-17 16:44:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:06,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-10-17 16:44:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 477 states and 833 transitions. [2022-10-17 16:44:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 833 transitions. [2022-10-17 16:44:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:06,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-10-17 16:44:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 483 states and 867 transitions. [2022-10-17 16:44:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 867 transitions. [2022-10-17 16:44:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:07,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-10-17 16:44:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 484 states and 867 transitions. [2022-10-17 16:44:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 867 transitions. [2022-10-17 16:44:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:44:07,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-10-17 16:44:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 486 states and 869 transitions. [2022-10-17 16:44:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 869 transitions. [2022-10-17 16:44:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:44:07,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,028 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-10-17 16:44:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 492 states and 903 transitions. [2022-10-17 16:44:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 903 transitions. [2022-10-17 16:44:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:44:08,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-10-17 16:44:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 494 states and 905 transitions. [2022-10-17 16:44:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 905 transitions. [2022-10-17 16:44:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:44:08,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-10-17 16:44:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 497 states and 912 transitions. [2022-10-17 16:44:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 912 transitions. [2022-10-17 16:44:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:44:08,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-10-17 16:44:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 500 states and 918 transitions. [2022-10-17 16:44:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 918 transitions. [2022-10-17 16:44:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:44:08,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-10-17 16:44:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 501 states and 918 transitions. [2022-10-17 16:44:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 918 transitions. [2022-10-17 16:44:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:44:09,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-10-17 16:44:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 503 states and 920 transitions. [2022-10-17 16:44:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 920 transitions. [2022-10-17 16:44:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:44:09,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-10-17 16:44:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 509 states and 954 transitions. [2022-10-17 16:44:09,846 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 954 transitions. [2022-10-17 16:44:09,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:09,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,022 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-10-17 16:44:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 511 states and 956 transitions. [2022-10-17 16:44:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 956 transitions. [2022-10-17 16:44:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:44:10,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-10-17 16:44:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 512 states and 956 transitions. [2022-10-17 16:44:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 956 transitions. [2022-10-17 16:44:10,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:44:10,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-10-17 16:44:10,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 513 states and 957 transitions. [2022-10-17 16:44:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 957 transitions. [2022-10-17 16:44:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:44:10,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,760 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-10-17 16:44:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 519 states and 991 transitions. [2022-10-17 16:44:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 991 transitions. [2022-10-17 16:44:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:44:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,102 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-10-17 16:44:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 521 states and 993 transitions. [2022-10-17 16:44:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 993 transitions. [2022-10-17 16:44:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:44:11,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-10-17 16:44:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 522 states and 993 transitions. [2022-10-17 16:44:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 993 transitions. [2022-10-17 16:44:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:44:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-10-17 16:44:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 523 states and 994 transitions. [2022-10-17 16:44:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 994 transitions. [2022-10-17 16:44:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:44:11,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-10-17 16:44:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 525 states and 996 transitions. [2022-10-17 16:44:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 996 transitions. [2022-10-17 16:44:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:11,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-10-17 16:44:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 533 states and 1035 transitions. [2022-10-17 16:44:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1035 transitions. [2022-10-17 16:44:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:44:12,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,991 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-10-17 16:44:13,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 538 states and 1044 transitions. [2022-10-17 16:44:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1044 transitions. [2022-10-17 16:44:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-10-17 16:44:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 539 states and 1044 transitions. [2022-10-17 16:44:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1044 transitions. [2022-10-17 16:44:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:13,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,904 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-10-17 16:44:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 541 states and 1047 transitions. [2022-10-17 16:44:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1047 transitions. [2022-10-17 16:44:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:44:13,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-10-17 16:44:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 546 states and 1077 transitions. [2022-10-17 16:44:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1077 transitions. [2022-10-17 16:44:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:44:14,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-10-17 16:44:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 547 states and 1077 transitions. [2022-10-17 16:44:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1077 transitions. [2022-10-17 16:44:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:44:15,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-10-17 16:44:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 549 states and 1079 transitions. [2022-10-17 16:44:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1079 transitions. [2022-10-17 16:44:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:15,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,581 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-10-17 16:44:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 551 states and 1081 transitions. [2022-10-17 16:44:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1081 transitions. [2022-10-17 16:44:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:44:15,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-10-17 16:44:15,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 552 states and 1081 transitions. [2022-10-17 16:44:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1081 transitions. [2022-10-17 16:44:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:44:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-10-17 16:44:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 554 states and 1083 transitions. [2022-10-17 16:44:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1083 transitions. [2022-10-17 16:44:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:44:16,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-10-17 16:44:16,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 555 states and 1085 transitions. [2022-10-17 16:44:16,568 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1085 transitions. [2022-10-17 16:44:16,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:44:16,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,716 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-10-17 16:44:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 557 states and 1088 transitions. [2022-10-17 16:44:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1088 transitions. [2022-10-17 16:44:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:44:16,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-10-17 16:44:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 559 states and 1090 transitions. [2022-10-17 16:44:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1090 transitions. [2022-10-17 16:44:17,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:44:17,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-10-17 16:44:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 561 states and 1094 transitions. [2022-10-17 16:44:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1094 transitions. [2022-10-17 16:44:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:44:17,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms