./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.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_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/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_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/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_e3cbeac5-7c6f-49c9-8173-a153a168c893/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 c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:32,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:32,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:32,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:32,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:32,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:32,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:32,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:32,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:32,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:32,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:32,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:32,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:32,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:32,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:32,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:32,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:32,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:32,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:32,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:32,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:32,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:32,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:32,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:32,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:32,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:32,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:32,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:32,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:32,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:32,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:32,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:32,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:32,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:32,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:32,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:32,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:32,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:32,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:32,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:32,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:32,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:04:32,975 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:32,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:32,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:32,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:32,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:32,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:32,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:32,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:32,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:32,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:32,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:32,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:32,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:32,981 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:32,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:32,981 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:32,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:32,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:32,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:32,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:32,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:32,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:32,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:32,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:32,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:32,984 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_e3cbeac5-7c6f-49c9-8173-a153a168c893/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b [2022-10-17 17:04:33,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:33,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:33,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:33,316 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:33,316 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:33,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2022-10-17 17:04:33,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/data/fcaf781d5/e44ad9220e4d4d55b3d26de325757bdf/FLAG1e311a828 [2022-10-17 17:04:34,224 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:34,225 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2022-10-17 17:04:34,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/data/fcaf781d5/e44ad9220e4d4d55b3d26de325757bdf/FLAG1e311a828 [2022-10-17 17:04:34,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/data/fcaf781d5/e44ad9220e4d4d55b3d26de325757bdf [2022-10-17 17:04:34,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:34,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:34,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:34,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:34,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:34,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a08db67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34, skipping insertion in model container [2022-10-17 17:04:34,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:34,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:36,438 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_e3cbeac5-7c6f-49c9-8173-a153a168c893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2022-10-17 17:04:36,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:36,517 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:36,812 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_e3cbeac5-7c6f-49c9-8173-a153a168c893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2022-10-17 17:04:36,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:36,918 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:36,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36 WrapperNode [2022-10-17 17:04:36,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:36,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:36,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:36,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:36,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,218 INFO L138 Inliner]: procedures = 244, calls = 1516, calls flagged for inlining = 92, calls inlined = 80, statements flattened = 2942 [2022-10-17 17:04:37,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:37,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:37,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:37,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:37,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:37,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:37,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:37,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:37,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:37,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:37,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:37,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:37,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3cbeac5-7c6f-49c9-8173-a153a168c893/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 17:04:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 17:04:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2022-10-17 17:04:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2022-10-17 17:04:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-10-17 17:04:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 17:04:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 17:04:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-17 17:04:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-17 17:04:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2022-10-17 17:04:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2022-10-17 17:04:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:04:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:04:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:04:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:04:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:04:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:04:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2022-10-17 17:04:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2022-10-17 17:04:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2022-10-17 17:04:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2022-10-17 17:04:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 17:04:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 17:04:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:04:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:04:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2022-10-17 17:04:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2022-10-17 17:04:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2022-10-17 17:04:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2022-10-17 17:04:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 17:04:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 17:04:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2022-10-17 17:04:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2022-10-17 17:04:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2022-10-17 17:04:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2022-10-17 17:04:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2022-10-17 17:04:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2022-10-17 17:04:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:04:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:04:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:04:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:04:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2022-10-17 17:04:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2022-10-17 17:04:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2022-10-17 17:04:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2022-10-17 17:04:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2022-10-17 17:04:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2022-10-17 17:04:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 17:04:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 17:04:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2022-10-17 17:04:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2022-10-17 17:04:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:04:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:04:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2022-10-17 17:04:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2022-10-17 17:04:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2022-10-17 17:04:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2022-10-17 17:04:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2022-10-17 17:04:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2022-10-17 17:04:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2022-10-17 17:04:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2022-10-17 17:04:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:04:37,667 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:04:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2022-10-17 17:04:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2022-10-17 17:04:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-17 17:04:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-10-17 17:04:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:04:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2022-10-17 17:04:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2022-10-17 17:04:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 17:04:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:04:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:04:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-10-17 17:04:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-10-17 17:04:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 17:04:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 17:04:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-17 17:04:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-17 17:04:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:04:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2022-10-17 17:04:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2022-10-17 17:04:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2022-10-17 17:04:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2022-10-17 17:04:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 17:04:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 17:04:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 17:04:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 17:04:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-17 17:04:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-10-17 17:04:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 17:04:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 17:04:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:04:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:04:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:04:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:04:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:04:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2022-10-17 17:04:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2022-10-17 17:04:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-10-17 17:04:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-10-17 17:04:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 17:04:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 17:04:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:04:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2022-10-17 17:04:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2022-10-17 17:04:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-10-17 17:04:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-10-17 17:04:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2022-10-17 17:04:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2022-10-17 17:04:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:04:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2022-10-17 17:04:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2022-10-17 17:04:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2022-10-17 17:04:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2022-10-17 17:04:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:04:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:04:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2022-10-17 17:04:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2022-10-17 17:04:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2022-10-17 17:04:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2022-10-17 17:04:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-10-17 17:04:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-10-17 17:04:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2022-10-17 17:04:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2022-10-17 17:04:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 17:04:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 17:04:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:04:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:04:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 17:04:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 17:04:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:04:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:04:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-10-17 17:04:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-10-17 17:04:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:04:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:04:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2022-10-17 17:04:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2022-10-17 17:04:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-17 17:04:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-10-17 17:04:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 17:04:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 17:04:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:04:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:04:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:04:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2022-10-17 17:04:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2022-10-17 17:04:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-10-17 17:04:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-10-17 17:04:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2022-10-17 17:04:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2022-10-17 17:04:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2022-10-17 17:04:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2022-10-17 17:04:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2022-10-17 17:04:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2022-10-17 17:04:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 17:04:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 17:04:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 17:04:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 17:04:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 17:04:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 17:04:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2022-10-17 17:04:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2022-10-17 17:04:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:04:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:04:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-10-17 17:04:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-10-17 17:04:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2022-10-17 17:04:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2022-10-17 17:04:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:04:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:04:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-17 17:04:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-17 17:04:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 17:04:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 17:04:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2022-10-17 17:04:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2022-10-17 17:04:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2022-10-17 17:04:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2022-10-17 17:04:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2022-10-17 17:04:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2022-10-17 17:04:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2022-10-17 17:04:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2022-10-17 17:04:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:04:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:04:38,508 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:38,513 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:38,821 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:04:41,252 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:41,840 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:41,841 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:41,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:41 BoogieIcfgContainer [2022-10-17 17:04:41,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:41,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:41,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:41,861 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:41,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 969 states and 1360 transitions. [2022-10-17 17:04:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1360 transitions. [2022-10-17 17:04:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-10-17 17:04:42,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-10-17 17:04:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 974 states and 1410 transitions. [2022-10-17 17:04:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1410 transitions. [2022-10-17 17:04:44,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-10-17 17:04:44,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2022-10-17 17:04:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 975 states and 1411 transitions. [2022-10-17 17:04:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1411 transitions. [2022-10-17 17:04:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-10-17 17:04:45,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,883 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2022-10-17 17:04:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 977 states and 1414 transitions. [2022-10-17 17:04:45,930 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1414 transitions. [2022-10-17 17:04:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-10-17 17:04:45,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-10-17 17:04:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 980 states and 1455 transitions. [2022-10-17 17:04:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1455 transitions. [2022-10-17 17:04:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-10-17 17:04:46,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2022-10-17 17:04:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 982 states and 1458 transitions. [2022-10-17 17:04:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1458 transitions. [2022-10-17 17:04:47,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-10-17 17:04:47,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,924 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-10-17 17:04:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 984 states and 1460 transitions. [2022-10-17 17:04:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1460 transitions. [2022-10-17 17:04:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-10-17 17:04:47,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-10-17 17:04:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 983 states and 1456 transitions. [2022-10-17 17:04:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1456 transitions. [2022-10-17 17:04:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-10-17 17:04:48,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-10-17 17:04:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 982 states and 1452 transitions. [2022-10-17 17:04:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1452 transitions. [2022-10-17 17:04:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-10-17 17:04:49,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-10-17 17:04:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 987 states and 1490 transitions. [2022-10-17 17:04:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1490 transitions. [2022-10-17 17:04:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-10-17 17:04:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-10-17 17:04:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 993 states and 1528 transitions. [2022-10-17 17:04:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1528 transitions. [2022-10-17 17:04:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-10-17 17:04:51,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2022-10-17 17:04:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 994 states and 1528 transitions. [2022-10-17 17:04:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1528 transitions. [2022-10-17 17:04:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-10-17 17:04:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2022-10-17 17:04:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 995 states and 1528 transitions. [2022-10-17 17:04:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1528 transitions. [2022-10-17 17:04:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-10-17 17:04:52,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2022-10-17 17:04:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1014 states and 1594 transitions. [2022-10-17 17:04:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1594 transitions. [2022-10-17 17:04:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 17:04:54,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2022-10-17 17:04:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1015 states and 1594 transitions. [2022-10-17 17:04:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1594 transitions. [2022-10-17 17:04:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 17:04:55,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2022-10-17 17:04:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1020 states and 1632 transitions. [2022-10-17 17:04:56,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1632 transitions. [2022-10-17 17:04:56,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 17:04:56,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:56,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2022-10-17 17:04:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1022 states and 1675 transitions. [2022-10-17 17:04:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1675 transitions. [2022-10-17 17:04:56,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 17:04:56,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:56,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2022-10-17 17:04:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1023 states and 1677 transitions. [2022-10-17 17:04:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1677 transitions. [2022-10-17 17:04:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-10-17 17:04:57,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:57,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:58,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2022-10-17 17:04:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1026 states and 1714 transitions. [2022-10-17 17:04:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1714 transitions. [2022-10-17 17:04:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-10-17 17:04:58,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:58,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2022-10-17 17:04:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1028 states and 1717 transitions. [2022-10-17 17:04:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1717 transitions. [2022-10-17 17:04:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-10-17 17:04:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2022-10-17 17:04:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1029 states and 1717 transitions. [2022-10-17 17:04:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1717 transitions. [2022-10-17 17:04:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:59,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:59,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2022-10-17 17:05:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1030 states and 1717 transitions. [2022-10-17 17:05:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1717 transitions. [2022-10-17 17:05:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-10-17 17:05:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:00,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-10-17 17:05:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1031 states and 1718 transitions. [2022-10-17 17:05:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1718 transitions. [2022-10-17 17:05:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-10-17 17:05:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:00,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked.