./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--misc--ims-pcu.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_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/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_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/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--misc--ims-pcu.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/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_7bf1b995-d132-4cb9-a53f-9d399729e613/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 7f108eec0e6f75d7c7724c96156fb3bec5ecbcd0f2a8def1b3ebffa34d9deb6c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:24,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:24,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:24,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:24,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:24,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:24,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:24,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:24,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:24,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:24,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:24,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:24,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:24,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:24,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:24,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:24,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:24,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:24,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:24,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:24,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:24,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:24,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:24,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:24,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:24,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:24,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:24,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:24,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:24,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:24,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:24,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:24,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:24,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:24,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:24,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:24,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:24,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:24,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:24,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:24,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:24,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:35:25,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:25,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:25,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:25,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:25,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:25,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:25,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:25,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:25,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:25,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:25,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:25,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:25,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:25,024 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:25,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:25,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:25,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:25,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:25,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:25,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:25,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:25,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:25,026 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:25,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:25,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:25,027 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_7bf1b995-d132-4cb9-a53f-9d399729e613/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f108eec0e6f75d7c7724c96156fb3bec5ecbcd0f2a8def1b3ebffa34d9deb6c [2022-10-17 16:35:25,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:25,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:25,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:25,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:25,325 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:25,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2022-10-17 16:35:25,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/data/9e14f965f/41c8396794234b14b3a3744ae1fb1756/FLAGa60fee276 [2022-10-17 16:35:26,305 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:26,305 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2022-10-17 16:35:26,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/data/9e14f965f/41c8396794234b14b3a3744ae1fb1756/FLAGa60fee276 [2022-10-17 16:35:26,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/data/9e14f965f/41c8396794234b14b3a3744ae1fb1756 [2022-10-17 16:35:26,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:26,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:26,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:26,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:26,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:26,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3a350a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26, skipping insertion in model container [2022-10-17 16:35:26,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:26,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:27,938 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_7bf1b995-d132-4cb9-a53f-9d399729e613/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i[114617,114630] [2022-10-17 16:35:28,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:28,778 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:28,879 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_7bf1b995-d132-4cb9-a53f-9d399729e613/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i[114617,114630] [2022-10-17 16:35:29,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:29,217 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:29,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29 WrapperNode [2022-10-17 16:35:29,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:29,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:29,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:29,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:29,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,484 INFO L138 Inliner]: procedures = 222, calls = 1486, calls flagged for inlining = 101, calls inlined = 96, statements flattened = 3995 [2022-10-17 16:35:29,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:29,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:29,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:29,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:29,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,848 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:29,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:29,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:29,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:29,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:29,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:29,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:29,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf1b995-d132-4cb9-a53f-9d399729e613/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:35:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:35:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_18 [2022-10-17 16:35:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_18 [2022-10-17 16:35:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:35:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:35:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:35:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:35:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-10-17 16:35:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-10-17 16:35:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 16:35:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 16:35:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_handle_firmware_update [2022-10-17 16:35:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_handle_firmware_update [2022-10-17 16:35:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-10-17 16:35:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-10-17 16:35:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:35:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:35:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-17 16:35:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-17 16:35:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 16:35:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 16:35:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:35:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:35:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_get_info [2022-10-17 16:35:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_get_info [2022-10-17 16:35:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-17 16:35:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-10-17 16:35:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:35:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:35:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:35:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:35:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:35:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:35:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 16:35:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 16:35:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-17 16:35:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-17 16:35:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:35:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2022-10-17 16:35:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2022-10-17 16:35:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 16:35:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 16:35:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_buffers_free [2022-10-17 16:35:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_buffers_free [2022-10-17 16:35:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-10-17 16:35:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-10-17 16:35:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:35:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-10-17 16:35:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-10-17 16:35:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_attribute_show [2022-10-17 16:35:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_attribute_show [2022-10-17 16:35:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-10-17 16:35:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-10-17 16:35:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:35:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:35:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:35:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:35:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:35:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:35:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:35:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:35:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:35:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure __ims_pcu_execute_command [2022-10-17 16:35:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __ims_pcu_execute_command [2022-10-17 16:35:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-17 16:35:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-17 16:35:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure __ims_pcu_execute_bl_command [2022-10-17 16:35:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __ims_pcu_execute_bl_command [2022-10-17 16:35:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-10-17 16:35:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-10-17 16:35:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:35:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:35:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:35:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-10-17 16:35:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-10-17 16:35:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:35:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2022-10-17 16:35:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2022-10-17 16:35:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-10-17 16:35:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-10-17 16:35:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 16:35:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 16:35:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-10-17 16:35:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-10-17 16:35:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_destroy_backlight [2022-10-17 16:35:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_destroy_backlight [2022-10-17 16:35:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_attribute_store [2022-10-17 16:35:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_attribute_store [2022-10-17 16:35:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:35:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:35:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:35:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:35:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_resume [2022-10-17 16:35:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_resume [2022-10-17 16:35:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:35:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:35:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_destroy_buttons [2022-10-17 16:35:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_destroy_buttons [2022-10-17 16:35:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:35:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:35:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_start_io [2022-10-17 16:35:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_start_io [2022-10-17 16:35:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 16:35:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 16:35:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2022-10-17 16:35:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2022-10-17 16:35:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-10-17 16:35:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-10-17 16:35:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_send_cmd_chunk [2022-10-17 16:35:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_send_cmd_chunk [2022-10-17 16:35:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-10-17 16:35:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-10-17 16:35:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:35:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:35:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2022-10-17 16:35:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2022-10-17 16:35:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-10-17 16:35:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-10-17 16:35:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_line_setup [2022-10-17 16:35:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_line_setup [2022-10-17 16:35:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 16:35:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 16:35:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_stop_io [2022-10-17 16:35:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_stop_io [2022-10-17 16:35:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:35:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:35:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_byte_needs_escape [2022-10-17 16:35:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_byte_needs_escape [2022-10-17 16:35:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-10-17 16:35:30,050 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-10-17 16:35:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:35:30,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:35:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-10-17 16:35:30,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-10-17 16:35:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-10-17 16:35:30,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-10-17 16:35:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:35:30,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:35:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_validate_fw [2022-10-17 16:35:30,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_validate_fw [2022-10-17 16:35:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_irq [2022-10-17 16:35:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_irq [2022-10-17 16:35:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-10-17 16:35:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-10-17 16:35:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 16:35:30,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 16:35:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_disconnect [2022-10-17 16:35:30,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_disconnect [2022-10-17 16:35:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:30,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:30,810 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:30,815 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:31,020 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:35:32,516 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 16:35:34,606 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:35,525 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:35,526 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:35:35,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:35 BoogieIcfgContainer [2022-10-17 16:35:35,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:35,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:35,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:35,544 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:35,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 944 states and 1356 transitions. [2022-10-17 16:35:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1356 transitions. [2022-10-17 16:35:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-10-17 16:35:35,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-10-17 16:35:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 957 states and 1442 transitions. [2022-10-17 16:35:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1442 transitions. [2022-10-17 16:35:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:35:37,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2022-10-17 16:35:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 958 states and 1443 transitions. [2022-10-17 16:35:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1443 transitions. [2022-10-17 16:35:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-10-17 16:35:37,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2022-10-17 16:35:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 959 states and 1444 transitions. [2022-10-17 16:35:38,292 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1444 transitions. [2022-10-17 16:35:38,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:35:38,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2022-10-17 16:35:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 960 states and 1445 transitions. [2022-10-17 16:35:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1445 transitions. [2022-10-17 16:35:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:35:38,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-10-17 16:35:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 963 states and 1513 transitions. [2022-10-17 16:35:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1513 transitions. [2022-10-17 16:35:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:35:39,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1109 trivial. 0 not checked. [2022-10-17 16:35:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 964 states and 1514 transitions. [2022-10-17 16:35:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1514 transitions. [2022-10-17 16:35:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:35:39,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-10-17 16:35:40,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 968 states and 1583 transitions. [2022-10-17 16:35:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1583 transitions. [2022-10-17 16:35:40,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:35:40,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-10-17 16:35:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 973 states and 1654 transitions. [2022-10-17 16:35:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1654 transitions. [2022-10-17 16:35:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:35:40,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2022-10-17 16:35:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 974 states and 1655 transitions. [2022-10-17 16:35:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1655 transitions. [2022-10-17 16:35:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 16:35:41,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1111 trivial. 0 not checked. [2022-10-17 16:35:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 975 states and 1656 transitions. [2022-10-17 16:35:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1656 transitions. [2022-10-17 16:35:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 16:35:41,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-10-17 16:35:43,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 996 states and 1765 transitions. [2022-10-17 16:35:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1765 transitions. [2022-10-17 16:35:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 16:35:43,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-10-17 16:35:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1002 states and 1838 transitions. [2022-10-17 16:35:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1838 transitions. [2022-10-17 16:35:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 16:35:44,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-10-17 16:35:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1024 states and 1949 transitions. [2022-10-17 16:35:47,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1949 transitions. [2022-10-17 16:35:47,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 16:35:47,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2022-10-17 16:35:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1025 states and 1950 transitions. [2022-10-17 16:35:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1950 transitions. [2022-10-17 16:35:47,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 16:35:47,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-10-17 16:35:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1032 states and 2025 transitions. [2022-10-17 16:35:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2025 transitions. [2022-10-17 16:35:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 16:35:49,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2022-10-17 16:35:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1034 states and 2032 transitions. [2022-10-17 16:35:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2032 transitions. [2022-10-17 16:35:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 16:35:49,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2022-10-17 16:35:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1035 states and 2032 transitions. [2022-10-17 16:35:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2032 transitions. [2022-10-17 16:35:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 16:35:49,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2022-10-17 16:35:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1037 states and 2039 transitions. [2022-10-17 16:35:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2039 transitions. [2022-10-17 16:35:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 16:35:50,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-10-17 16:35:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1045 states and 2116 transitions. [2022-10-17 16:35:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2116 transitions. [2022-10-17 16:35:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 16:35:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms