./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.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_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/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_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/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_8242dee4-c37c-4363-a4d4-e69a3811ec08/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 63b56e314339d219b900d45eff744f2905a6b0e7256894e9da7286284d3b0c99 --- 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 16:51:54,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:54,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:54,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:54,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:54,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:54,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:54,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:54,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:54,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:54,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:54,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:54,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:54,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:54,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:54,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:54,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:54,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:54,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:54,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:54,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:54,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:54,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:54,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:54,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:54,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:54,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:54,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:54,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:54,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:54,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:54,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:54,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:54,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:54,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:54,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:54,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:54,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:54,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:54,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:54,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:54,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:51:54,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:54,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:54,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:54,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:54,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:54,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:54,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:54,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:54,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:54,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:54,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:54,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:54,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:54,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:54,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:54,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:54,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:54,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:54,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:54,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:54,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:54,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:54,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:54,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:54,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:54,401 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_8242dee4-c37c-4363-a4d4-e69a3811ec08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63b56e314339d219b900d45eff744f2905a6b0e7256894e9da7286284d3b0c99 [2022-10-17 16:51:54,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:54,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:54,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:54,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:54,755 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:54,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2022-10-17 16:51:54,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/data/a8f878ffc/7969e3221ce34184bb77e57566d26076/FLAG4a6aab256 [2022-10-17 16:51:55,653 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:55,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2022-10-17 16:51:55,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/data/a8f878ffc/7969e3221ce34184bb77e57566d26076/FLAG4a6aab256 [2022-10-17 16:51:56,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/data/a8f878ffc/7969e3221ce34184bb77e57566d26076 [2022-10-17 16:51:56,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:56,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:56,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:56,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:56,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:56,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:56" (1/1) ... [2022-10-17 16:51:56,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693add0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:56, skipping insertion in model container [2022-10-17 16:51:56,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:56" (1/1) ... [2022-10-17 16:51:56,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:56,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:56,993 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_8242dee4-c37c-4363-a4d4-e69a3811ec08/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i[104745,104758] [2022-10-17 16:51:57,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:57,476 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:57,620 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_8242dee4-c37c-4363-a4d4-e69a3811ec08/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i[104745,104758] [2022-10-17 16:51:57,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:57,858 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:57,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57 WrapperNode [2022-10-17 16:51:57,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:57,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:57,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:57,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:57,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:57,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,072 INFO L138 Inliner]: procedures = 114, calls = 1187, calls flagged for inlining = 51, calls inlined = 48, statements flattened = 2180 [2022-10-17 16:51:58,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:58,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:58,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:58,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:58,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,207 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:58,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:58,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:58,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:58,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:58,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:58,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:58,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:58,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8242dee4-c37c-4363-a4d4-e69a3811ec08/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:51:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:51:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:51:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:51:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:51:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:51:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:51:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:51:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:51:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:51:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:51:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:51:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:51:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:51:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:51:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:51:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:51:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:51:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:51:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 16:51:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 16:51:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_disconnect [2022-10-17 16:51:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_disconnect [2022-10-17 16:51:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-10-17 16:51:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-10-17 16:51:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:51:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:51:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-10-17 16:51:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-10-17 16:51:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 16:51:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 16:51:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2022-10-17 16:51:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2022-10-17 16:51:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:51:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:51:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:51:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 16:51:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 16:51:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:51:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:51:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:58,911 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:58,914 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:59,013 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:51:59,067 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 16:52:01,284 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:01,811 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:01,811 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:52:01,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:01 BoogieIcfgContainer [2022-10-17 16:52:01,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:01,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:01,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:01,831 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:01,831 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 315 states and 467 transitions. [2022-10-17 16:52:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 467 transitions. [2022-10-17 16:52:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:52:01,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 320 states and 479 transitions. [2022-10-17 16:52:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 479 transitions. [2022-10-17 16:52:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:52:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 321 states and 480 transitions. [2022-10-17 16:52:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 480 transitions. [2022-10-17 16:52:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:03,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 324 states and 491 transitions. [2022-10-17 16:52:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 491 transitions. [2022-10-17 16:52:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 323 states and 487 transitions. [2022-10-17 16:52:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 487 transitions. [2022-10-17 16:52:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 335 states and 518 transitions. [2022-10-17 16:52:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 518 transitions. [2022-10-17 16:52:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:52:04,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,445 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 337 states and 520 transitions. [2022-10-17 16:52:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 520 transitions. [2022-10-17 16:52:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:04,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 336 states and 515 transitions. [2022-10-17 16:52:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 515 transitions. [2022-10-17 16:52:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:52:04,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 349 states and 545 transitions. [2022-10-17 16:52:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 545 transitions. [2022-10-17 16:52:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:52:05,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 363 states and 576 transitions. [2022-10-17 16:52:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 576 transitions. [2022-10-17 16:52:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:52:06,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:06,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 364 states and 576 transitions. [2022-10-17 16:52:06,802 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 576 transitions. [2022-10-17 16:52:06,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:52:06,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 379 states and 608 transitions. [2022-10-17 16:52:07,965 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 608 transitions. [2022-10-17 16:52:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:07,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:08,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 380 states and 608 transitions. [2022-10-17 16:52:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 608 transitions. [2022-10-17 16:52:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:08,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 396 states and 641 transitions. [2022-10-17 16:52:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 641 transitions. [2022-10-17 16:52:09,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:52:09,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 400 states and 651 transitions. [2022-10-17 16:52:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 651 transitions. [2022-10-17 16:52:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:09,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 401 states and 651 transitions. [2022-10-17 16:52:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 651 transitions. [2022-10-17 16:52:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:52:10,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 402 states and 651 transitions. [2022-10-17 16:52:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 651 transitions. [2022-10-17 16:52:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:52:10,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 408 states and 666 transitions. [2022-10-17 16:52:10,612 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 666 transitions. [2022-10-17 16:52:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:52:10,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 409 states and 666 transitions. [2022-10-17 16:52:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 666 transitions. [2022-10-17 16:52:10,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:10,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 410 states and 666 transitions. [2022-10-17 16:52:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 666 transitions. [2022-10-17 16:52:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:11,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,359 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 416 states and 683 transitions. [2022-10-17 16:52:11,577 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 683 transitions. [2022-10-17 16:52:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:11,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 417 states and 683 transitions. [2022-10-17 16:52:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 683 transitions. [2022-10-17 16:52:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:52:11,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:12,062 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 423 states and 700 transitions. [2022-10-17 16:52:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 700 transitions. [2022-10-17 16:52:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:52:12,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:12,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:12,403 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:12,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 424 states and 700 transitions. [2022-10-17 16:52:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 700 transitions. [2022-10-17 16:52:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:52:12,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:12,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 427 states and 714 transitions. [2022-10-17 16:52:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 714 transitions. [2022-10-17 16:52:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:52:13,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 433 states and 733 transitions. [2022-10-17 16:52:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 733 transitions. [2022-10-17 16:52:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:52:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 434 states and 733 transitions. [2022-10-17 16:52:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 733 transitions. [2022-10-17 16:52:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:13,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 440 states and 752 transitions. [2022-10-17 16:52:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 752 transitions. [2022-10-17 16:52:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:14,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 441 states and 752 transitions. [2022-10-17 16:52:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 752 transitions. [2022-10-17 16:52:14,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:52:14,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,888 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 446 states and 773 transitions. [2022-10-17 16:52:15,441 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 773 transitions. [2022-10-17 16:52:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:52:15,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:15,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 449 states and 787 transitions. [2022-10-17 16:52:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 787 transitions. [2022-10-17 16:52:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:52:15,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:15,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:16,234 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:52:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 455 states and 803 transitions. [2022-10-17 16:52:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 803 transitions. [2022-10-17 16:52:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:52:16,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:16,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:52:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 456 states and 803 transitions. [2022-10-17 16:52:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 803 transitions. [2022-10-17 16:52:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:17,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:52:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 462 states and 819 transitions. [2022-10-17 16:52:17,855 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 819 transitions. [2022-10-17 16:52:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:17,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,088 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 461 states and 800 transitions. [2022-10-17 16:52:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 800 transitions. [2022-10-17 16:52:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:18,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:52:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 462 states and 800 transitions. [2022-10-17 16:52:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 800 transitions. [2022-10-17 16:52:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:18,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 466 states and 812 transitions. [2022-10-17 16:52:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 812 transitions. [2022-10-17 16:52:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:52:20,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:52:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 470 states and 822 transitions. [2022-10-17 16:52:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 822 transitions. [2022-10-17 16:52:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:52:20,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:52:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 472 states and 824 transitions. [2022-10-17 16:52:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 824 transitions. [2022-10-17 16:52:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:52:21,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:52:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 474 states and 827 transitions. [2022-10-17 16:52:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 827 transitions. [2022-10-17 16:52:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:52:21,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:52:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 478 states and 837 transitions. [2022-10-17 16:52:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 837 transitions. [2022-10-17 16:52:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:52:22,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,613 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:52:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 480 states and 839 transitions. [2022-10-17 16:52:22,646 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 839 transitions. [2022-10-17 16:52:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:52:22,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.