./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.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_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/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_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/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_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/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 aea256b2c9c2c387110a630d12a9ca6845d3ad15b2c0b01fba4fb781841e7363 --- 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 16:47:34,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:34,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:34,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:34,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:34,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:34,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:34,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:34,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:34,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:34,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:34,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:34,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:34,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:34,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:34,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:34,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:34,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:34,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:34,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:34,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:34,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:34,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:34,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:34,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:34,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:34,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:34,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:34,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:34,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:34,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:34,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:34,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:34,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:34,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:34,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:34,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:34,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:34,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:34,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:34,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:34,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:47:34,970 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:34,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:34,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:34,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:34,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:34,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:34,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:34,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:34,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:34,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:34,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:34,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:34,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:34,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:34,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:34,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:34,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:34,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:34,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:34,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:34,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:34,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:34,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:34,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:34,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:34,978 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_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aea256b2c9c2c387110a630d12a9ca6845d3ad15b2c0b01fba4fb781841e7363 [2022-10-17 16:47:35,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:35,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:35,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:35,287 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:35,288 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:35,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2022-10-17 16:47:35,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/data/c7c51bc18/33a94e9da73643b786f4676a8811db88/FLAGb36d929ca [2022-10-17 16:47:36,314 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:36,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2022-10-17 16:47:36,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/data/c7c51bc18/33a94e9da73643b786f4676a8811db88/FLAGb36d929ca [2022-10-17 16:47:36,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/data/c7c51bc18/33a94e9da73643b786f4676a8811db88 [2022-10-17 16:47:36,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:36,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:36,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:36,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:36,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:36,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:36" (1/1) ... [2022-10-17 16:47:36,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2361a568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:36, skipping insertion in model container [2022-10-17 16:47:36,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:36" (1/1) ... [2022-10-17 16:47:36,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:36,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:39,203 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_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i[251756,251769] [2022-10-17 16:47:39,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:39,332 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:39,799 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_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i[251756,251769] [2022-10-17 16:47:39,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:40,156 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:40,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40 WrapperNode [2022-10-17 16:47:40,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:40,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:40,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:40,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:40,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,527 INFO L138 Inliner]: procedures = 372, calls = 2132, calls flagged for inlining = 121, calls inlined = 117, statements flattened = 5116 [2022-10-17 16:47:40,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:40,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:40,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:40,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:40,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:40,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:40,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:40,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:40,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:40" (1/1) ... [2022-10-17 16:47:40,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:40,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:40,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:40,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d862-25b2-4e7b-b933-f5ce3a3176dd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2022-10-17 16:47:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2022-10-17 16:47:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:47:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:47:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2022-10-17 16:47:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2022-10-17 16:47:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2022-10-17 16:47:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2022-10-17 16:47:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-10-17 16:47:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-10-17 16:47:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-10-17 16:47:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2022-10-17 16:47:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:47:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:47:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2022-10-17 16:47:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2022-10-17 16:47:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-10-17 16:47:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-10-17 16:47:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2022-10-17 16:47:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2022-10-17 16:47:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2022-10-17 16:47:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2022-10-17 16:47:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2022-10-17 16:47:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2022-10-17 16:47:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2022-10-17 16:47:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2022-10-17 16:47:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2022-10-17 16:47:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2022-10-17 16:47:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2022-10-17 16:47:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2022-10-17 16:47:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:47:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:47:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-10-17 16:47:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-10-17 16:47:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2022-10-17 16:47:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2022-10-17 16:47:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2022-10-17 16:47:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2022-10-17 16:47:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2022-10-17 16:47:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2022-10-17 16:47:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2022-10-17 16:47:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2022-10-17 16:47:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2022-10-17 16:47:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2022-10-17 16:47:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2022-10-17 16:47:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2022-10-17 16:47:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2022-10-17 16:47:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2022-10-17 16:47:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2022-10-17 16:47:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2022-10-17 16:47:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2022-10-17 16:47:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2022-10-17 16:47:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2022-10-17 16:47:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2022-10-17 16:47:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:47:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:47:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:47:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:47:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2022-10-17 16:47:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2022-10-17 16:47:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2022-10-17 16:47:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2022-10-17 16:47:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:47:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:47:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:47:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:47:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2022-10-17 16:47:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2022-10-17 16:47:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2022-10-17 16:47:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2022-10-17 16:47:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2022-10-17 16:47:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2022-10-17 16:47:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:47:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:47:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2022-10-17 16:47:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2022-10-17 16:47:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:47:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:47:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2022-10-17 16:47:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2022-10-17 16:47:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-10-17 16:47:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-10-17 16:47:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2022-10-17 16:47:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2022-10-17 16:47:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2022-10-17 16:47:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2022-10-17 16:47:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2022-10-17 16:47:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2022-10-17 16:47:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2022-10-17 16:47:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2022-10-17 16:47:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2022-10-17 16:47:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2022-10-17 16:47:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:47:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:47:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2022-10-17 16:47:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2022-10-17 16:47:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2022-10-17 16:47:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2022-10-17 16:47:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-10-17 16:47:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2022-10-17 16:47:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-17 16:47:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-10-17 16:47:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2022-10-17 16:47:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2022-10-17 16:47:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2022-10-17 16:47:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2022-10-17 16:47:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2022-10-17 16:47:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2022-10-17 16:47:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2022-10-17 16:47:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2022-10-17 16:47:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2022-10-17 16:47:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2022-10-17 16:47:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2022-10-17 16:47:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2022-10-17 16:47:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:47:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2022-10-17 16:47:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2022-10-17 16:47:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2022-10-17 16:47:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2022-10-17 16:47:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:47:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:47:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2022-10-17 16:47:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2022-10-17 16:47:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2022-10-17 16:47:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2022-10-17 16:47:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2022-10-17 16:47:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2022-10-17 16:47:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2022-10-17 16:47:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2022-10-17 16:47:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2022-10-17 16:47:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2022-10-17 16:47:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2022-10-17 16:47:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2022-10-17 16:47:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-10-17 16:47:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-10-17 16:47:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:47:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2022-10-17 16:47:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2022-10-17 16:47:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2022-10-17 16:47:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2022-10-17 16:47:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2022-10-17 16:47:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2022-10-17 16:47:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2022-10-17 16:47:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2022-10-17 16:47:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:47:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:47:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:47:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:47:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2022-10-17 16:47:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2022-10-17 16:47:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:47:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:47:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2022-10-17 16:47:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2022-10-17 16:47:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 16:47:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 16:47:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2022-10-17 16:47:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2022-10-17 16:47:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2022-10-17 16:47:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2022-10-17 16:47:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2022-10-17 16:47:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2022-10-17 16:47:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2022-10-17 16:47:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2022-10-17 16:47:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2022-10-17 16:47:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2022-10-17 16:47:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:47:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:47:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2022-10-17 16:47:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2022-10-17 16:47:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2022-10-17 16:47:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2022-10-17 16:47:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2022-10-17 16:47:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2022-10-17 16:47:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2022-10-17 16:47:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2022-10-17 16:47:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2022-10-17 16:47:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2022-10-17 16:47:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2022-10-17 16:47:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2022-10-17 16:47:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2022-10-17 16:47:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2022-10-17 16:47:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:47:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:47:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2022-10-17 16:47:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2022-10-17 16:47:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2022-10-17 16:47:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2022-10-17 16:47:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2022-10-17 16:47:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2022-10-17 16:47:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2022-10-17 16:47:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2022-10-17 16:47:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:47:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:47:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2022-10-17 16:47:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2022-10-17 16:47:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2022-10-17 16:47:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2022-10-17 16:47:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 16:47:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 16:47:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2022-10-17 16:47:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2022-10-17 16:47:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:47:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:47:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2022-10-17 16:47:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2022-10-17 16:47:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2022-10-17 16:47:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2022-10-17 16:47:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2022-10-17 16:47:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2022-10-17 16:47:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2022-10-17 16:47:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2022-10-17 16:47:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2022-10-17 16:47:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2022-10-17 16:47:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2022-10-17 16:47:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2022-10-17 16:47:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2022-10-17 16:47:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2022-10-17 16:47:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:47:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:47:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:47:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:47:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2022-10-17 16:47:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2022-10-17 16:47:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2022-10-17 16:47:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2022-10-17 16:47:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2022-10-17 16:47:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2022-10-17 16:47:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2022-10-17 16:47:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2022-10-17 16:47:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2022-10-17 16:47:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2022-10-17 16:47:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2022-10-17 16:47:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2022-10-17 16:47:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-10-17 16:47:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-10-17 16:47:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:47:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2022-10-17 16:47:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2022-10-17 16:47:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2022-10-17 16:47:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2022-10-17 16:47:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-10-17 16:47:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-10-17 16:47:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-10-17 16:47:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-17 16:47:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-10-17 16:47:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2022-10-17 16:47:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2022-10-17 16:47:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2022-10-17 16:47:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2022-10-17 16:47:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:47:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:47:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2022-10-17 16:47:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2022-10-17 16:47:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:47:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:47:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:47:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:47:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2022-10-17 16:47:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2022-10-17 16:47:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:47:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2022-10-17 16:47:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2022-10-17 16:47:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:47:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2022-10-17 16:47:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2022-10-17 16:47:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2022-10-17 16:47:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2022-10-17 16:47:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2022-10-17 16:47:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2022-10-17 16:47:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:47:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:47:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2022-10-17 16:47:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2022-10-17 16:47:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:47:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:47:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2022-10-17 16:47:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2022-10-17 16:47:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:47:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:47:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-10-17 16:47:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-10-17 16:47:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2022-10-17 16:47:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2022-10-17 16:47:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:47:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:47:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2022-10-17 16:47:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2022-10-17 16:47:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2022-10-17 16:47:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2022-10-17 16:47:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2022-10-17 16:47:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2022-10-17 16:47:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2022-10-17 16:47:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2022-10-17 16:47:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2022-10-17 16:47:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2022-10-17 16:47:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-10-17 16:47:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-10-17 16:47:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2022-10-17 16:47:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2022-10-17 16:47:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-10-17 16:47:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-10-17 16:47:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:47:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:47:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:47:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:47:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2022-10-17 16:47:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2022-10-17 16:47:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2022-10-17 16:47:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2022-10-17 16:47:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2022-10-17 16:47:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2022-10-17 16:47:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2022-10-17 16:47:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2022-10-17 16:47:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2022-10-17 16:47:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2022-10-17 16:47:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2022-10-17 16:47:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2022-10-17 16:47:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2022-10-17 16:47:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2022-10-17 16:47:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2022-10-17 16:47:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2022-10-17 16:47:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:47:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:47:42,024 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:42,029 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:49,527 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:51,161 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:51,161 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:47:51,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:51 BoogieIcfgContainer [2022-10-17 16:47:51,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:51,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:51,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:51,180 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:51,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1865 states and 2674 transitions. [2022-10-17 16:47:51,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2674 transitions. [2022-10-17 16:47:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:51,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:51,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1888 states and 2780 transitions. [2022-10-17 16:47:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2780 transitions. [2022-10-17 16:47:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:52,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:52,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1889 states and 2781 transitions. [2022-10-17 16:47:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2781 transitions. [2022-10-17 16:47:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:47:52,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:52,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:53,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1890 states and 2782 transitions. [2022-10-17 16:47:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2782 transitions. [2022-10-17 16:47:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:53,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:53,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:53,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1891 states and 2783 transitions. [2022-10-17 16:47:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2783 transitions. [2022-10-17 16:47:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:53,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:53,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:54,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1916 states and 2894 transitions. [2022-10-17 16:47:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2894 transitions. [2022-10-17 16:47:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:47:54,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1917 states and 2895 transitions. [2022-10-17 16:47:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2895 transitions. [2022-10-17 16:47:54,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:54,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:54,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1918 states and 2896 transitions. [2022-10-17 16:47:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2896 transitions. [2022-10-17 16:47:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:54,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:54,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:54,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1919 states and 2897 transitions. [2022-10-17 16:47:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2897 transitions. [2022-10-17 16:47:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:47:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1920 states and 2898 transitions. [2022-10-17 16:47:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2898 transitions. [2022-10-17 16:47:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:55,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:55,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:55,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1923 states and 2968 transitions. [2022-10-17 16:47:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2968 transitions. [2022-10-17 16:47:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:47:55,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:55,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1949 states and 3085 transitions. [2022-10-17 16:47:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3085 transitions. [2022-10-17 16:47:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:56,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:56,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1950 states and 3085 transitions. [2022-10-17 16:47:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3085 transitions. [2022-10-17 16:47:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:56,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:57,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1953 states and 3151 transitions. [2022-10-17 16:47:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3151 transitions. [2022-10-17 16:47:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:47:57,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1954 states and 3152 transitions. [2022-10-17 16:47:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3152 transitions. [2022-10-17 16:47:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:47:57,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1955 states and 3153 transitions. [2022-10-17 16:47:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3153 transitions. [2022-10-17 16:47:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:47:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:47:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1956 states and 3154 transitions. [2022-10-17 16:47:57,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3154 transitions. [2022-10-17 16:47:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:47:57,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:47:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1957 states and 3155 transitions. [2022-10-17 16:47:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3155 transitions. [2022-10-17 16:47:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:47:58,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:58,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1958 states and 3156 transitions. [2022-10-17 16:47:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3156 transitions. [2022-10-17 16:47:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:47:58,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:58,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:58,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:47:58,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1959 states and 3157 transitions. [2022-10-17 16:47:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3157 transitions. [2022-10-17 16:47:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:47:58,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:58,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1964 states and 3232 transitions. [2022-10-17 16:47:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3232 transitions. [2022-10-17 16:47:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:47:59,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:59,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1968 states and 3299 transitions. [2022-10-17 16:47:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3299 transitions. [2022-10-17 16:47:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:47:59,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:59,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:59,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:48:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1969 states and 3300 transitions. [2022-10-17 16:48:00,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3300 transitions. [2022-10-17 16:48:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:48:00,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:48:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1970 states and 3301 transitions. [2022-10-17 16:48:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3301 transitions. [2022-10-17 16:48:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:48:00,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:48:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1971 states and 3302 transitions. [2022-10-17 16:48:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3302 transitions. [2022-10-17 16:48:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:00,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:48:00,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1972 states and 3303 transitions. [2022-10-17 16:48:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3303 transitions. [2022-10-17 16:48:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:00,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:00,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:48:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1973 states and 3304 transitions. [2022-10-17 16:48:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3304 transitions. [2022-10-17 16:48:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:00,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:48:01,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1974 states and 3305 transitions. [2022-10-17 16:48:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3305 transitions. [2022-10-17 16:48:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:01,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:01,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1980 states and 3371 transitions. [2022-10-17 16:48:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3371 transitions. [2022-10-17 16:48:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:02,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:02,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:48:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1982 states and 3375 transitions. [2022-10-17 16:48:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3375 transitions. [2022-10-17 16:48:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:48:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:02,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1990 states and 3446 transitions. [2022-10-17 16:48:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3446 transitions. [2022-10-17 16:48:03,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:48:03,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:48:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1991 states and 3447 transitions. [2022-10-17 16:48:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3447 transitions. [2022-10-17 16:48:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:48:04,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:04,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat