./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--hwmon--it87.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ --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 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:07:46,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:07:46,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:07:46,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:07:46,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:07:46,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:07:46,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:07:46,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:07:46,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:07:46,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:07:46,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:07:46,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:07:46,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:07:46,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:07:46,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:07:46,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:07:46,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:07:46,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:07:46,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:07:46,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:07:46,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:07:46,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:07:46,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:07:46,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:07:46,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:07:46,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:07:46,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:07:46,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:07:46,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:07:46,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:07:46,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:07:46,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:07:46,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:07:46,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:07:46,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:07:46,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:07:46,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:07:46,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:07:46,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:07:46,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:07:46,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:07:46,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:07:46,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:07:46,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:07:46,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:07:46,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:07:46,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:07:46,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:07:46,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:07:46,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:07:46,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:07:46,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:07:46,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:07:46,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:07:46,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:07:46,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:07:46,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:07:46,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:07:46,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:07:46,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:07:46,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:46,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:07:46,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:07:46,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:07:46,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:07:46,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:07:46,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:07:46,454 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_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a989f4e4a3aacdd59050e92fbc137ca8587ab53a966b56d72019bc54a6301ad [2021-11-22 23:07:46,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:07:46,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:07:46,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:07:46,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:07:46,784 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:07:46,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2021-11-22 23:07:46,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/data/752b47cc4/e19e12df4f384d4090f22f9140553860/FLAGf0e8c6107 [2021-11-22 23:07:47,996 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:07:47,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i [2021-11-22 23:07:48,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/data/752b47cc4/e19e12df4f384d4090f22f9140553860/FLAGf0e8c6107 [2021-11-22 23:07:48,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/data/752b47cc4/e19e12df4f384d4090f22f9140553860 [2021-11-22 23:07:48,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:07:48,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:07:48,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:48,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:07:48,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:07:48,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:48" (1/1) ... [2021-11-22 23:07:48,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7761dd85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:48, skipping insertion in model container [2021-11-22 23:07:48,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:48" (1/1) ... [2021-11-22 23:07:48,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:07:48,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:51,174 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_205a1dd0-81f6-4d76-ad88-12949f0d5334/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i[424639,424652] [2021-11-22 23:07:51,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:51,657 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:07:52,214 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_205a1dd0-81f6-4d76-ad88-12949f0d5334/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--it87.ko-entry_point.cil.out.i[424639,424652] [2021-11-22 23:07:52,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:52,755 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:07:52,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52 WrapperNode [2021-11-22 23:07:52,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:52,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:52,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:07:52,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:07:52,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:52,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:53,371 INFO L137 Inliner]: procedures = 330, calls = 5840, calls flagged for inlining = 175, calls inlined = 170, statements flattened = 15143 [2021-11-22 23:07:53,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:53,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:07:53,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:07:53,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:07:53,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:53,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:53,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:53,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:53,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:53,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:54,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:54,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:07:54,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:07:54,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:07:54,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:07:54,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:52" (1/1) ... [2021-11-22 23:07:54,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:54,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:07:54,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:07:54,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205a1dd0-81f6-4d76-ad88-12949f0d5334/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:07:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-22 23:07:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-22 23:07:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2021-11-22 23:07:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2021-11-22 23:07:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:07:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:07:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-22 23:07:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-22 23:07:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure adc_lsb [2021-11-22 23:07:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure adc_lsb [2021-11-22 23:07:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_enable [2021-11-22 23:07:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_enable [2021-11-22 23:07:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure set_in [2021-11-22 23:07:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in [2021-11-22 23:07:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-11-22 23:07:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-11-22 23:07:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:07:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:07:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-22 23:07:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-22 23:07:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2021-11-22 23:07:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2021-11-22 23:07:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-22 23:07:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-22 23:07:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:07:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:07:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2021-11-22 23:07:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2021-11-22 23:07:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:07:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:07:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:07:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:07:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2021-11-22 23:07:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2021-11-22 23:07:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2021-11-22 23:07:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2021-11-22 23:07:54,158 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2021-11-22 23:07:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2021-11-22 23:07:54,158 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-22 23:07:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-22 23:07:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_freq [2021-11-22 23:07:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_freq [2021-11-22 23:07:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2021-11-22 23:07:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2021-11-22 23:07:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_pwm [2021-11-22 23:07:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_pwm [2021-11-22 23:07:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:07:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2021-11-22 23:07:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2021-11-22 23:07:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-11-22 23:07:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-11-22 23:07:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2021-11-22 23:07:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2021-11-22 23:07:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:07:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-22 23:07:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-22 23:07:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2021-11-22 23:07:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2021-11-22 23:07:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-11-22 23:07:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-11-22 23:07:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:07:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:07:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_pwm [2021-11-22 23:07:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_pwm [2021-11-22 23:07:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure it87_probe [2021-11-22 23:07:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_probe [2021-11-22 23:07:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2021-11-22 23:07:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2021-11-22 23:07:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_enable [2021-11-22 23:07:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_enable [2021-11-22 23:07:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_type [2021-11-22 23:07:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_type [2021-11-22 23:07:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-22 23:07:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-22 23:07:54,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_it87_data [2021-11-22 23:07:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_it87_data [2021-11-22 23:07:54,168 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2021-11-22 23:07:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2021-11-22 23:07:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2021-11-22 23:07:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2021-11-22 23:07:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-22 23:07:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-22 23:07:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-22 23:07:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-22 23:07:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm_temp_map [2021-11-22 23:07:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm_temp_map [2021-11-22 23:07:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:07:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure set_auto_temp [2021-11-22 23:07:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auto_temp [2021-11-22 23:07:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_temp_map [2021-11-22 23:07:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_temp_map [2021-11-22 23:07:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-22 23:07:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-22 23:07:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2021-11-22 23:07:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2021-11-22 23:07:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-11-22 23:07:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-11-22 23:07:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:07:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2021-11-22 23:07:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2021-11-22 23:07:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:07:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:07:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-22 23:07:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-22 23:07:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_type [2021-11-22 23:07:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_type [2021-11-22 23:07:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:07:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-22 23:07:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-22 23:07:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2021-11-22 23:07:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2021-11-22 23:07:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:07:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:07:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2021-11-22 23:07:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2021-11-22 23:07:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_to_reg [2021-11-22 23:07:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_to_reg [2021-11-22 23:07:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_it87_data [2021-11-22 23:07:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_it87_data [2021-11-22 23:07:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure show_label [2021-11-22 23:07:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure show_label [2021-11-22 23:07:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure set_beep [2021-11-22 23:07:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_beep [2021-11-22 23:07:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_pwm [2021-11-22 23:07:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pwm [2021-11-22 23:07:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-22 23:07:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-22 23:07:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-22 23:07:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-22 23:07:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp [2021-11-22 23:07:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp [2021-11-22 23:07:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove [2021-11-22 23:07:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove [2021-11-22 23:07:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-11-22 23:07:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-11-22 23:07:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure it87_update_device [2021-11-22 23:07:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_update_device [2021-11-22 23:07:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure show_auto_temp [2021-11-22 23:07:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure show_auto_temp [2021-11-22 23:07:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-22 23:07:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-22 23:07:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure pwm_from_reg [2021-11-22 23:07:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pwm_from_reg [2021-11-22 23:07:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan [2021-11-22 23:07:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan [2021-11-22 23:07:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:07:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:07:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:07:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-22 23:07:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-22 23:07:55,541 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:07:55,545 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:07:55,733 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-22 23:08:22,898 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:08:25,526 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:08:25,526 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:08:25,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:25 BoogieIcfgContainer [2021-11-22 23:08:25,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:08:25,536 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:08:25,536 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:08:25,547 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:08:25,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:25" (1/1) ... [2021-11-22 23:08:25,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:08:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 3700 states and 5786 transitions. [2021-11-22 23:08:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 5786 transitions. [2021-11-22 23:08:26,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4748 [2021-11-22 23:08:26,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:26,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 575460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575460 trivial. 0 not checked. [2021-11-22 23:08:47,455 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:08:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6511 states to 3705 states and 6511 transitions. [2021-11-22 23:08:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3705 states and 6511 transitions. [2021-11-22 23:08:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4746 [2021-11-22 23:08:48,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:48,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 575460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575460 trivial. 0 not checked. [2021-11-22 23:08:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7241 states to 3710 states and 7241 transitions. [2021-11-22 23:08:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 7241 transitions. [2021-11-22 23:08:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4746 [2021-11-22 23:08:57,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:57,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 575460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575460 trivial. 0 not checked. [2021-11-22 23:09:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7968 states to 3714 states and 7968 transitions. [2021-11-22 23:09:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 7968 transitions. [2021-11-22 23:09:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4751 [2021-11-22 23:09:05,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:05,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 575460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575460 trivial. 0 not checked. [2021-11-22 23:09:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8704 states to 3723 states and 8704 transitions. [2021-11-22 23:09:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3723 states and 8704 transitions. [2021-11-22 23:09:12,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4749 [2021-11-22 23:09:12,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:12,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 575460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575460 trivial. 0 not checked. [2021-11-22 23:09:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9435 states to 3730 states and 9435 transitions. [2021-11-22 23:09:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 9435 transitions. [2021-11-22 23:09:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4749 [2021-11-22 23:09:20,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:20,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:26,108 INFO L134 CoverageAnalysis]: Checked inductivity of 575463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575463 trivial. 0 not checked. [2021-11-22 23:09:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10159 states to 3733 states and 10159 transitions. [2021-11-22 23:09:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 10159 transitions. [2021-11-22 23:09:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4749 [2021-11-22 23:09:26,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:26,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 575462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575462 trivial. 0 not checked. [2021-11-22 23:09:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10162 states to 3735 states and 10162 transitions. [2021-11-22 23:09:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 10162 transitions. [2021-11-22 23:09:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4749 [2021-11-22 23:09:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:33,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 575462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575462 trivial. 0 not checked. [2021-11-22 23:09:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10890 states to 3739 states and 10890 transitions. [2021-11-22 23:09:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3739 states and 10890 transitions. [2021-11-22 23:09:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4751 [2021-11-22 23:09:40,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:40,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 575463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575463 trivial. 0 not checked. [2021-11-22 23:09:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10895 states to 3742 states and 10895 transitions. [2021-11-22 23:09:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 10895 transitions. [2021-11-22 23:09:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4750 [2021-11-22 23:09:46,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:46,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat