./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-43_2a-drivers--md--dm-snapshot.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_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/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_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/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_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/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 d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 --- 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 16:34:28,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:28,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:28,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:28,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:28,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:28,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:28,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:28,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:28,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:28,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:28,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:28,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:28,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:28,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:28,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:28,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:28,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:28,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:29,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:29,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:29,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:29,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:29,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:29,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:29,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:29,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:29,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:29,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:29,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:29,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:29,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:29,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:29,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:29,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:29,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:29,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:29,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:29,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:29,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:29,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:29,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:34:29,099 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:29,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:29,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:29,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:29,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:29,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:29,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:29,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:29,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:29,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:29,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:29,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:29,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:29,112 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:29,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:29,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:29,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:29,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:29,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:29,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:29,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:29,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:29,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:29,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:29,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:29,114 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_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 [2022-10-17 16:34:29,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:29,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:29,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:29,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:29,409 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:29,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2022-10-17 16:34:29,487 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/data/212b80bd4/9deca73cc0a64104880aec007d33d0d0/FLAG7d3322dd6 [2022-10-17 16:34:30,559 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:30,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2022-10-17 16:34:30,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/data/212b80bd4/9deca73cc0a64104880aec007d33d0d0/FLAG7d3322dd6 [2022-10-17 16:34:31,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/data/212b80bd4/9deca73cc0a64104880aec007d33d0d0 [2022-10-17 16:34:31,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:31,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:31,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:31,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:31,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:31,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:31" (1/1) ... [2022-10-17 16:34:31,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce558d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:31, skipping insertion in model container [2022-10-17 16:34:31,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:31" (1/1) ... [2022-10-17 16:34:31,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:31,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:33,993 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i[294962,294975] [2022-10-17 16:34:34,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:34,181 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:34,655 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_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i[294962,294975] [2022-10-17 16:34:34,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:34,964 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:34,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34 WrapperNode [2022-10-17 16:34:34,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:34,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:34,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:34,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:34,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,315 INFO L138 Inliner]: procedures = 381, calls = 2815, calls flagged for inlining = 157, calls inlined = 151, statements flattened = 6666 [2022-10-17 16:34:35,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:35,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:35,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:35,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:35,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,703 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:35,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:35,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:35,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:35,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:34" (1/1) ... [2022-10-17 16:34:35,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:35,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:35,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:35,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb2d11c-ff84-4589-be6c-dd681f1bd87c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2022-10-17 16:34:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2022-10-17 16:34:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:34:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:34:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2022-10-17 16:34:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2022-10-17 16:34:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2022-10-17 16:34:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2022-10-17 16:34:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-10-17 16:34:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-10-17 16:34:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-10-17 16:34:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2022-10-17 16:34:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:34:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:34:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2022-10-17 16:34:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2022-10-17 16:34:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2022-10-17 16:34:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2022-10-17 16:34:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:34:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:34:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:34:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:34:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-10-17 16:34:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-10-17 16:34:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:34:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:34:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2022-10-17 16:34:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2022-10-17 16:34:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2022-10-17 16:34:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2022-10-17 16:34:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2022-10-17 16:34:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2022-10-17 16:34:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2022-10-17 16:34:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2022-10-17 16:34:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2022-10-17 16:34:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2022-10-17 16:34:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2022-10-17 16:34:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2022-10-17 16:34:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:34:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:34:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:34:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:34:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-10-17 16:34:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-10-17 16:34:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2022-10-17 16:34:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2022-10-17 16:34:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2022-10-17 16:34:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2022-10-17 16:34:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2022-10-17 16:34:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2022-10-17 16:34:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2022-10-17 16:34:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2022-10-17 16:34:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2022-10-17 16:34:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2022-10-17 16:34:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2022-10-17 16:34:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2022-10-17 16:34:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2022-10-17 16:34:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2022-10-17 16:34:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2022-10-17 16:34:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2022-10-17 16:34:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 16:34:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 16:34:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2022-10-17 16:34:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2022-10-17 16:34:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2022-10-17 16:34:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2022-10-17 16:34:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:34:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:34:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:34:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:34:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2022-10-17 16:34:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2022-10-17 16:34:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2022-10-17 16:34:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2022-10-17 16:34:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:34:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:34:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:34:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:34:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2022-10-17 16:34:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2022-10-17 16:34:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2022-10-17 16:34:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2022-10-17 16:34:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2022-10-17 16:34:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2022-10-17 16:34:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2022-10-17 16:34:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2022-10-17 16:34:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:34:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:34:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2022-10-17 16:34:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2022-10-17 16:34:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2022-10-17 16:34:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2022-10-17 16:34:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:34:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:34:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2022-10-17 16:34:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2022-10-17 16:34:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-10-17 16:34:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-10-17 16:34:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2022-10-17 16:34:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2022-10-17 16:34:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2022-10-17 16:34:35,898 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2022-10-17 16:34:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2022-10-17 16:34:35,898 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2022-10-17 16:34:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2022-10-17 16:34:35,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2022-10-17 16:34:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2022-10-17 16:34:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2022-10-17 16:34:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:34:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:34:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2022-10-17 16:34:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2022-10-17 16:34:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2022-10-17 16:34:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2022-10-17 16:34:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-10-17 16:34:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2022-10-17 16:34:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-17 16:34:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-10-17 16:34:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2022-10-17 16:34:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2022-10-17 16:34:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2022-10-17 16:34:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2022-10-17 16:34:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2022-10-17 16:34:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2022-10-17 16:34:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2022-10-17 16:34:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2022-10-17 16:34:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2022-10-17 16:34:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2022-10-17 16:34:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2022-10-17 16:34:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2022-10-17 16:34:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2022-10-17 16:34:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2022-10-17 16:34:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2022-10-17 16:34:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2022-10-17 16:34:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:34:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:34:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2022-10-17 16:34:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2022-10-17 16:34:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:34:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:34:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:34:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:34:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2022-10-17 16:34:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2022-10-17 16:34:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2022-10-17 16:34:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2022-10-17 16:34:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2022-10-17 16:34:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2022-10-17 16:34:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2022-10-17 16:34:35,906 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2022-10-17 16:34:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2022-10-17 16:34:35,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2022-10-17 16:34:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-10-17 16:34:35,906 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-10-17 16:34:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:34:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2022-10-17 16:34:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2022-10-17 16:34:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2022-10-17 16:34:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2022-10-17 16:34:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2022-10-17 16:34:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2022-10-17 16:34:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2022-10-17 16:34:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2022-10-17 16:34:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2022-10-17 16:34:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2022-10-17 16:34:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:34:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:34:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:34:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:34:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2022-10-17 16:34:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2022-10-17 16:34:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:34:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:34:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2022-10-17 16:34:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2022-10-17 16:34:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:34:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2022-10-17 16:34:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2022-10-17 16:34:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2022-10-17 16:34:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2022-10-17 16:34:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2022-10-17 16:34:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2022-10-17 16:34:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2022-10-17 16:34:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2022-10-17 16:34:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2022-10-17 16:34:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2022-10-17 16:34:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:34:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:34:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2022-10-17 16:34:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2022-10-17 16:34:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2022-10-17 16:34:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2022-10-17 16:34:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:34:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:34:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:34:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2022-10-17 16:34:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2022-10-17 16:34:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-10-17 16:34:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-10-17 16:34:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2022-10-17 16:34:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2022-10-17 16:34:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2022-10-17 16:34:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2022-10-17 16:34:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2022-10-17 16:34:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2022-10-17 16:34:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2022-10-17 16:34:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2022-10-17 16:34:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:34:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:34:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:34:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:34:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2022-10-17 16:34:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2022-10-17 16:34:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2022-10-17 16:34:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2022-10-17 16:34:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2022-10-17 16:34:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2022-10-17 16:34:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2022-10-17 16:34:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2022-10-17 16:34:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:34:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:34:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2022-10-17 16:34:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2022-10-17 16:34:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2022-10-17 16:34:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2022-10-17 16:34:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 16:34:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 16:34:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2022-10-17 16:34:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2022-10-17 16:34:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:34:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:34:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2022-10-17 16:34:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2022-10-17 16:34:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2022-10-17 16:34:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2022-10-17 16:34:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2022-10-17 16:34:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2022-10-17 16:34:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2022-10-17 16:34:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2022-10-17 16:34:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2022-10-17 16:34:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2022-10-17 16:34:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2022-10-17 16:34:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2022-10-17 16:34:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2022-10-17 16:34:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2022-10-17 16:34:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:34:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:34:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:34:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:34:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2022-10-17 16:34:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2022-10-17 16:34:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2022-10-17 16:34:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2022-10-17 16:34:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2022-10-17 16:34:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2022-10-17 16:34:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:34:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:34:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2022-10-17 16:34:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2022-10-17 16:34:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2022-10-17 16:34:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2022-10-17 16:34:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2022-10-17 16:34:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2022-10-17 16:34:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-10-17 16:34:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-10-17 16:34:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2022-10-17 16:34:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2022-10-17 16:34:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2022-10-17 16:34:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2022-10-17 16:34:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2022-10-17 16:34:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2022-10-17 16:34:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-10-17 16:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:34:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-17 16:34:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-10-17 16:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2022-10-17 16:34:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2022-10-17 16:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2022-10-17 16:34:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2022-10-17 16:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:34:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2022-10-17 16:34:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2022-10-17 16:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:34:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:34:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:34:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:34:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2022-10-17 16:34:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2022-10-17 16:34:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2022-10-17 16:34:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2022-10-17 16:34:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2022-10-17 16:34:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2022-10-17 16:34:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2022-10-17 16:34:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2022-10-17 16:34:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2022-10-17 16:34:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2022-10-17 16:34:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:34:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:34:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2022-10-17 16:34:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2022-10-17 16:34:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:34:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:34:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2022-10-17 16:34:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2022-10-17 16:34:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:34:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:34:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-10-17 16:34:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-10-17 16:34:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2022-10-17 16:34:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2022-10-17 16:34:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:34:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:34:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2022-10-17 16:34:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2022-10-17 16:34:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2022-10-17 16:34:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2022-10-17 16:34:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2022-10-17 16:34:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2022-10-17 16:34:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2022-10-17 16:34:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2022-10-17 16:34:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2022-10-17 16:34:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2022-10-17 16:34:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-10-17 16:34:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-10-17 16:34:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2022-10-17 16:34:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2022-10-17 16:34:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-10-17 16:34:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-10-17 16:34:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:34:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:34:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:34:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:34:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2022-10-17 16:34:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2022-10-17 16:34:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2022-10-17 16:34:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2022-10-17 16:34:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2022-10-17 16:34:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2022-10-17 16:34:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2022-10-17 16:34:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2022-10-17 16:34:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2022-10-17 16:34:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2022-10-17 16:34:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2022-10-17 16:34:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2022-10-17 16:34:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2022-10-17 16:34:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2022-10-17 16:34:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2022-10-17 16:34:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2022-10-17 16:34:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2022-10-17 16:34:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2022-10-17 16:34:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:34:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:34:37,113 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:37,125 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:37,501 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:34:54,362 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:56,081 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:56,081 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:56,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:56 BoogieIcfgContainer [2022-10-17 16:34:56,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:56,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:56,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:56,099 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:56,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:56" (1/1) ... [2022-10-17 16:34:56,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 2408 states and 3500 transitions. [2022-10-17 16:34:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3500 transitions. [2022-10-17 16:34:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-10-17 16:34:56,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:56,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2022-10-17 16:34:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2410 states and 3568 transitions. [2022-10-17 16:34:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3568 transitions. [2022-10-17 16:34:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-10-17 16:34:59,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:59,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2022-10-17 16:35:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 2415 states and 3637 transitions. [2022-10-17 16:35:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3637 transitions. [2022-10-17 16:35:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-10-17 16:35:00,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:00,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2022-10-17 16:35:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 2417 states and 3641 transitions. [2022-10-17 16:35:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3641 transitions. [2022-10-17 16:35:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-10-17 16:35:01,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:01,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2022-10-17 16:35:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 2419 states and 3643 transitions. [2022-10-17 16:35:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 3643 transitions. [2022-10-17 16:35:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-10-17 16:35:01,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:01,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:02,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2022-10-17 16:35:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 2420 states and 3643 transitions. [2022-10-17 16:35:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3643 transitions. [2022-10-17 16:35:02,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-10-17 16:35:02,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:02,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms