./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--memstick--core--ms_block.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_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/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_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/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_c988098e-d3dc-4391-b2e4-954a628b9535/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 1578b460aeea130a8bff65a72033176e9f15bf2306d156b3a1a80c7596cffb35 --- 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 16:28:35,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:28:35,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:28:35,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:28:35,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:28:35,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:28:35,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:28:35,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:28:35,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:28:35,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:28:35,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:28:35,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:28:35,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:28:35,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:28:35,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:28:35,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:28:35,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:28:35,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:28:35,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:28:35,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:28:35,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:28:35,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:28:35,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:28:35,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:28:35,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:28:35,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:28:35,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:28:35,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:28:35,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:28:35,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:28:35,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:28:35,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:28:35,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:28:35,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:28:35,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:28:35,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:28:35,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:28:35,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:28:35,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:28:35,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:28:35,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:28:35,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:28:35,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:28:35,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:28:35,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:28:35,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:28:35,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:28:35,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:28:35,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:28:35,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:28:35,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:28:35,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:28:35,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:28:35,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:28:35,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:28:35,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:28:35,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:28:35,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:28:35,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:28:35,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:28:35,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:35,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:28:35,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:28:35,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:28:35,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:28:35,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:28:35,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:28:35,263 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_c988098e-d3dc-4391-b2e4-954a628b9535/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1578b460aeea130a8bff65a72033176e9f15bf2306d156b3a1a80c7596cffb35 [2022-10-17 16:28:35,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:28:35,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:28:35,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:28:35,573 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:28:35,573 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:28:35,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2022-10-17 16:28:35,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/data/125771708/89f12678ba814d1698cc369a1d292ca1/FLAG1a6c7b872 [2022-10-17 16:28:36,537 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:28:36,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2022-10-17 16:28:36,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/data/125771708/89f12678ba814d1698cc369a1d292ca1/FLAG1a6c7b872 [2022-10-17 16:28:36,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/data/125771708/89f12678ba814d1698cc369a1d292ca1 [2022-10-17 16:28:36,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:28:36,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:28:36,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:36,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:28:36,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:28:36,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:36" (1/1) ... [2022-10-17 16:28:36,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8830dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:36, skipping insertion in model container [2022-10-17 16:28:36,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:36" (1/1) ... [2022-10-17 16:28:36,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:28:36,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:28:38,870 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_c988098e-d3dc-4391-b2e4-954a628b9535/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[232289,232302] [2022-10-17 16:28:38,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:38,940 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:28:39,360 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_c988098e-d3dc-4391-b2e4-954a628b9535/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[232289,232302] [2022-10-17 16:28:39,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:39,469 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:28:39,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39 WrapperNode [2022-10-17 16:28:39,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:39,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:39,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:28:39,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:28:39,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:39,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:39,756 INFO L138 Inliner]: procedures = 235, calls = 1613, calls flagged for inlining = 96, calls inlined = 90, statements flattened = 3693 [2022-10-17 16:28:39,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:39,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:28:39,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:28:39,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:28:39,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:39,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:39,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:39,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:39,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:39,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:39,991 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:40,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:40,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:28:40,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:28:40,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:28:40,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:28:40,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:39" (1/1) ... [2022-10-17 16:28:40,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:40,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:28:40,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:28:40,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c988098e-d3dc-4391-b2e4-954a628b9535/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:28:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:28:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:28:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:28:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:28:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:28:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:28:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:28:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:28:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2022-10-17 16:28:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2022-10-17 16:28:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2022-10-17 16:28:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2022-10-17 16:28:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-17 16:28:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-17 16:28:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:28:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:28:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:28:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:28:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2022-10-17 16:28:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2022-10-17 16:28:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-10-17 16:28:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-10-17 16:28:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 16:28:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 16:28:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:28:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:28:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:28:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:28:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2022-10-17 16:28:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2022-10-17 16:28:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:28:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:28:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:28:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:28:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2022-10-17 16:28:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2022-10-17 16:28:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2022-10-17 16:28:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2022-10-17 16:28:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:28:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:28:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2022-10-17 16:28:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2022-10-17 16:28:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:28:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2022-10-17 16:28:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2022-10-17 16:28:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:28:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 16:28:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 16:28:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2022-10-17 16:28:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2022-10-17 16:28:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2022-10-17 16:28:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2022-10-17 16:28:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:28:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-10-17 16:28:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-10-17 16:28:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2022-10-17 16:28:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2022-10-17 16:28:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2022-10-17 16:28:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2022-10-17 16:28:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:28:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:28:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-10-17 16:28:40,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2022-10-17 16:28:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:28:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2022-10-17 16:28:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2022-10-17 16:28:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:28:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2022-10-17 16:28:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2022-10-17 16:28:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2022-10-17 16:28:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2022-10-17 16:28:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 16:28:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 16:28:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:28:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:28:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:28:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:28:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2022-10-17 16:28:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2022-10-17 16:28:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2022-10-17 16:28:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2022-10-17 16:28:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2022-10-17 16:28:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2022-10-17 16:28:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:28:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:28:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2022-10-17 16:28:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2022-10-17 16:28:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-17 16:28:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-17 16:28:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2022-10-17 16:28:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2022-10-17 16:28:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2022-10-17 16:28:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2022-10-17 16:28:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2022-10-17 16:28:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2022-10-17 16:28:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-10-17 16:28:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-10-17 16:28:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:28:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:28:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-10-17 16:28:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-10-17 16:28:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:28:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:28:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:28:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2022-10-17 16:28:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2022-10-17 16:28:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2022-10-17 16:28:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2022-10-17 16:28:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2022-10-17 16:28:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2022-10-17 16:28:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2022-10-17 16:28:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2022-10-17 16:28:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:28:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:28:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-10-17 16:28:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-10-17 16:28:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2022-10-17 16:28:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2022-10-17 16:28:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:28:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2022-10-17 16:28:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2022-10-17 16:28:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:28:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:28:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-10-17 16:28:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-10-17 16:28:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2022-10-17 16:28:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2022-10-17 16:28:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:28:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:28:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:28:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2022-10-17 16:28:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2022-10-17 16:28:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:28:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:28:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:28:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2022-10-17 16:28:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2022-10-17 16:28:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:28:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2022-10-17 16:28:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2022-10-17 16:28:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-10-17 16:28:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-10-17 16:28:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2022-10-17 16:28:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2022-10-17 16:28:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2022-10-17 16:28:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2022-10-17 16:28:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2022-10-17 16:28:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2022-10-17 16:28:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-10-17 16:28:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-10-17 16:28:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2022-10-17 16:28:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2022-10-17 16:28:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2022-10-17 16:28:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2022-10-17 16:28:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2022-10-17 16:28:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2022-10-17 16:28:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:28:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:28:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2022-10-17 16:28:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2022-10-17 16:28:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 16:28:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 16:28:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-17 16:28:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-10-17 16:28:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-10-17 16:28:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-10-17 16:28:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2022-10-17 16:28:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2022-10-17 16:28:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2022-10-17 16:28:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2022-10-17 16:28:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:28:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:28:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:28:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2022-10-17 16:28:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2022-10-17 16:28:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-10-17 16:28:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-10-17 16:28:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:28:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:28:40,902 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:28:40,907 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:28:41,533 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:28:44,309 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:28:45,599 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:28:45,600 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:28:45,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:45 BoogieIcfgContainer [2022-10-17 16:28:45,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:28:45,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:28:45,608 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:28:45,619 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:28:45,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:28:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1088 states and 1559 transitions. [2022-10-17 16:28:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1559 transitions. [2022-10-17 16:28:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:28:45,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:45,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:47,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1093 states and 1590 transitions. [2022-10-17 16:28:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1590 transitions. [2022-10-17 16:28:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:28:47,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:47,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:47,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1094 states and 1591 transitions. [2022-10-17 16:28:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1591 transitions. [2022-10-17 16:28:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:28:47,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:47,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:47,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:47,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1098 states and 1622 transitions. [2022-10-17 16:28:47,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1622 transitions. [2022-10-17 16:28:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:28:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:47,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:48,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1103 states and 1654 transitions. [2022-10-17 16:28:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1654 transitions. [2022-10-17 16:28:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:28:48,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1106 states and 1677 transitions. [2022-10-17 16:28:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1677 transitions. [2022-10-17 16:28:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:28:48,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:48,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:28:49,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1109 states and 1682 transitions. [2022-10-17 16:28:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1682 transitions. [2022-10-17 16:28:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:28:49,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1116 states and 1716 transitions. [2022-10-17 16:28:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1716 transitions. [2022-10-17 16:28:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:28:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:49,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:28:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:50,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1120 states and 1730 transitions. [2022-10-17 16:28:50,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1730 transitions. [2022-10-17 16:28:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:28:50,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:50,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:50,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1121 states and 1730 transitions. [2022-10-17 16:28:50,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1730 transitions. [2022-10-17 16:28:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:28:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:50,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1124 states and 1735 transitions. [2022-10-17 16:28:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1735 transitions. [2022-10-17 16:28:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:28:50,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:50,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1123 states and 1728 transitions. [2022-10-17 16:28:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1728 transitions. [2022-10-17 16:28:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:28:50,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:50,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:28:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1125 states and 1731 transitions. [2022-10-17 16:28:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1731 transitions. [2022-10-17 16:28:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:28:51,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:51,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1126 states and 1731 transitions. [2022-10-17 16:28:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1731 transitions. [2022-10-17 16:28:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:28:51,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:51,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:51,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1125 states and 1724 transitions. [2022-10-17 16:28:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1724 transitions. [2022-10-17 16:28:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:28:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:51,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:51,730 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:28:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1127 states and 1727 transitions. [2022-10-17 16:28:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1727 transitions. [2022-10-17 16:28:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:28:51,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:51,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:28:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1132 states and 1743 transitions. [2022-10-17 16:28:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1743 transitions. [2022-10-17 16:28:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:28:52,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:52,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:28:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1135 states and 1749 transitions. [2022-10-17 16:28:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1749 transitions. [2022-10-17 16:28:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:28:52,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:52,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:52,629 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:28:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:52,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1137 states and 1752 transitions. [2022-10-17 16:28:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1752 transitions. [2022-10-17 16:28:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:28:52,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:52,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1138 states and 1752 transitions. [2022-10-17 16:28:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1752 transitions. [2022-10-17 16:28:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:28:52,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1145 states and 1790 transitions. [2022-10-17 16:28:53,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1790 transitions. [2022-10-17 16:28:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:28:53,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:53,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:28:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:54,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1147 states and 1793 transitions. [2022-10-17 16:28:54,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1793 transitions. [2022-10-17 16:28:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:28:54,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:54,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1151 states and 1802 transitions. [2022-10-17 16:28:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1802 transitions. [2022-10-17 16:28:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:28:54,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:54,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:28:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1153 states and 1805 transitions. [2022-10-17 16:28:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1805 transitions. [2022-10-17 16:28:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:28:54,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:54,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1154 states and 1813 transitions. [2022-10-17 16:28:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1813 transitions. [2022-10-17 16:28:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:28:54,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:54,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:55,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1153 states and 1809 transitions. [2022-10-17 16:28:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1809 transitions. [2022-10-17 16:28:55,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:55,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1154 states and 1810 transitions. [2022-10-17 16:28:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1810 transitions. [2022-10-17 16:28:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:55,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:55,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1157 states and 1819 transitions. [2022-10-17 16:28:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1819 transitions. [2022-10-17 16:28:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:55,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:55,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1163 states and 1858 transitions. [2022-10-17 16:28:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1858 transitions. [2022-10-17 16:28:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:56,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:56,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1165 states and 1875 transitions. [2022-10-17 16:28:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1875 transitions. [2022-10-17 16:28:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:57,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:57,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:57,192 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:57,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:57,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1168 states and 1901 transitions. [2022-10-17 16:28:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1901 transitions. [2022-10-17 16:28:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:57,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:57,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1170 states and 1919 transitions. [2022-10-17 16:28:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1919 transitions. [2022-10-17 16:28:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:57,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:57,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:28:58,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1172 states and 1922 transitions. [2022-10-17 16:28:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1922 transitions. [2022-10-17 16:28:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:58,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:58,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1176 states and 1936 transitions. [2022-10-17 16:28:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1936 transitions. [2022-10-17 16:28:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:58,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:58,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1180 states and 1951 transitions. [2022-10-17 16:28:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1951 transitions. [2022-10-17 16:28:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:28:58,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:58,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1180 states and 1950 transitions. [2022-10-17 16:28:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1950 transitions. [2022-10-17 16:28:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:28:58,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:58,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:59,012 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:28:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1182 states and 1953 transitions. [2022-10-17 16:28:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1953 transitions. [2022-10-17 16:28:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:28:59,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:59,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:59,262 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:28:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1183 states and 1953 transitions. [2022-10-17 16:28:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1953 transitions. [2022-10-17 16:28:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:28:59,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:59,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:59,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1183 states and 1952 transitions. [2022-10-17 16:28:59,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1952 transitions. [2022-10-17 16:28:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:28:59,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:59,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:28:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1185 states and 1955 transitions. [2022-10-17 16:28:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1955 transitions. [2022-10-17 16:28:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:28:59,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:59,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:28:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1187 states and 1958 transitions. [2022-10-17 16:28:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1958 transitions. [2022-10-17 16:28:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:28:59,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:59,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:29:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:01,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1197 states and 2006 transitions. [2022-10-17 16:29:01,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2006 transitions. [2022-10-17 16:29:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:29:01,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:01,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 16:29:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1198 states and 2006 transitions. [2022-10-17 16:29:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2006 transitions. [2022-10-17 16:29:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:29:01,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:01,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.