./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/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_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/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_9a766b80-bf32-4c12-840f-f2dbe8d92905/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 8bd4d18c7774801c1dd2fcc01cd37afd9da2c99096cf08f4bd160d17156b286b --- 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 16:45:14,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:14,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:14,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:14,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:14,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:14,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:14,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:14,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:14,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:14,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:14,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:14,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:14,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:14,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:14,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:14,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:14,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:14,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:14,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:14,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:14,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:14,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:14,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:14,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:14,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:14,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:14,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:14,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:14,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:14,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:14,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:14,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:14,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:14,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:14,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:14,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:14,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:14,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:14,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:14,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:14,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:45:14,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:14,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:14,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:14,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:14,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:14,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:14,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:14,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:14,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:14,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:14,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:14,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:14,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:14,209 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:14,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:14,210 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:14,210 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:14,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:14,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:14,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:14,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:14,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:14,212 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:14,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:14,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:14,213 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_9a766b80-bf32-4c12-840f-f2dbe8d92905/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bd4d18c7774801c1dd2fcc01cd37afd9da2c99096cf08f4bd160d17156b286b [2022-10-17 16:45:14,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:14,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:14,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:14,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:14,615 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:14,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:45:14,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/data/4b7d1da7c/dbeaece709664dcd879322b8ad9f476f/FLAG70cd2a92b [2022-10-17 16:45:15,499 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:15,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:45:15,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/data/4b7d1da7c/dbeaece709664dcd879322b8ad9f476f/FLAG70cd2a92b [2022-10-17 16:45:15,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/data/4b7d1da7c/dbeaece709664dcd879322b8ad9f476f [2022-10-17 16:45:15,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:15,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:15,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:15,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:15,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:15,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:15" (1/1) ... [2022-10-17 16:45:15,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f58aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:15, skipping insertion in model container [2022-10-17 16:45:15,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:15" (1/1) ... [2022-10-17 16:45:15,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:15,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:16,748 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_9a766b80-bf32-4c12-840f-f2dbe8d92905/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113815,113828] [2022-10-17 16:45:16,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:16,819 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:17,021 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_9a766b80-bf32-4c12-840f-f2dbe8d92905/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113815,113828] [2022-10-17 16:45:17,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:17,080 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:17,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17 WrapperNode [2022-10-17 16:45:17,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:17,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:17,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:17,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:17,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,246 INFO L138 Inliner]: procedures = 109, calls = 313, calls flagged for inlining = 49, calls inlined = 43, statements flattened = 781 [2022-10-17 16:45:17,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:17,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:17,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:17,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:17,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,344 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:17,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:17,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:17,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:17,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:17,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:17,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:17,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a766b80-bf32-4c12-840f-f2dbe8d92905/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:45:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:45:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:45:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:45:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:45:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:45:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:45:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:45:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-17 16:45:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-10-17 16:45:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:45:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:45:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:45:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:45:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2022-10-17 16:45:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2022-10-17 16:45:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:45:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:45:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:45:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:45:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:45:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:45:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:45:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:45:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-10-17 16:45:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-10-17 16:45:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 16:45:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 16:45:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2022-10-17 16:45:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2022-10-17 16:45:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:45:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:45:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:45:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:45:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:45:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:45:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:17,868 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:17,871 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:18,026 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:45:18,946 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:19,247 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:19,247 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:19,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:19 BoogieIcfgContainer [2022-10-17 16:45:19,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:19,251 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:19,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:19,263 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:19,263 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:19" (1/1) ... [2022-10-17 16:45:19,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:19,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 156 states and 215 transitions. [2022-10-17 16:45:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 215 transitions. [2022-10-17 16:45:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:45:19,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:19,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,930 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 16:45:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 161 states and 228 transitions. [2022-10-17 16:45:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 228 transitions. [2022-10-17 16:45:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:20,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,214 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 16:45:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 162 states and 229 transitions. [2022-10-17 16:45:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 229 transitions. [2022-10-17 16:45:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:20,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,374 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 16:45:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 161 states and 226 transitions. [2022-10-17 16:45:20,428 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 226 transitions. [2022-10-17 16:45:20,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:20,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,519 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 16:45:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 164 states and 236 transitions. [2022-10-17 16:45:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2022-10-17 16:45:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:20,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,703 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 16:45:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 166 states and 238 transitions. [2022-10-17 16:45:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 238 transitions. [2022-10-17 16:45:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:45:20,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,831 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 16:45:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 165 states and 234 transitions. [2022-10-17 16:45:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2022-10-17 16:45:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:45:20,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 177 states and 261 transitions. [2022-10-17 16:45:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 261 transitions. [2022-10-17 16:45:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:21,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 190 states and 289 transitions. [2022-10-17 16:45:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 289 transitions. [2022-10-17 16:45:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:45:21,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 204 states and 318 transitions. [2022-10-17 16:45:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 318 transitions. [2022-10-17 16:45:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:45:22,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 208 states and 326 transitions. [2022-10-17 16:45:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 326 transitions. [2022-10-17 16:45:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:45:22,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 223 states and 356 transitions. [2022-10-17 16:45:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 356 transitions. [2022-10-17 16:45:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:45:23,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 224 states and 356 transitions. [2022-10-17 16:45:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 356 transitions. [2022-10-17 16:45:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:45:23,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 225 states and 356 transitions. [2022-10-17 16:45:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 356 transitions. [2022-10-17 16:45:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:23,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 226 states and 356 transitions. [2022-10-17 16:45:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 356 transitions. [2022-10-17 16:45:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:24,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 232 states and 373 transitions. [2022-10-17 16:45:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 373 transitions. [2022-10-17 16:45:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:24,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 233 states and 373 transitions. [2022-10-17 16:45:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 373 transitions. [2022-10-17 16:45:24,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:24,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 234 states and 373 transitions. [2022-10-17 16:45:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 373 transitions. [2022-10-17 16:45:24,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:24,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 240 states and 390 transitions. [2022-10-17 16:45:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2022-10-17 16:45:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:24,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,917 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 241 states and 390 transitions. [2022-10-17 16:45:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2022-10-17 16:45:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:24,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 247 states and 407 transitions. [2022-10-17 16:45:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 407 transitions. [2022-10-17 16:45:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,272 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 248 states and 407 transitions. [2022-10-17 16:45:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 407 transitions. [2022-10-17 16:45:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:25,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,380 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 254 states and 424 transitions. [2022-10-17 16:45:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 424 transitions. [2022-10-17 16:45:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 257 states and 437 transitions. [2022-10-17 16:45:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 437 transitions. [2022-10-17 16:45:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:26,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 258 states and 437 transitions. [2022-10-17 16:45:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 437 transitions. [2022-10-17 16:45:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:26,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,397 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 263 states and 455 transitions. [2022-10-17 16:45:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 455 transitions. [2022-10-17 16:45:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:26,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 266 states and 468 transitions. [2022-10-17 16:45:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 468 transitions. [2022-10-17 16:45:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:45:27,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 272 states and 484 transitions. [2022-10-17 16:45:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 484 transitions. [2022-10-17 16:45:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:45:27,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 273 states and 484 transitions. [2022-10-17 16:45:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 484 transitions. [2022-10-17 16:45:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:45:28,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:28,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 272 states and 468 transitions. [2022-10-17 16:45:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 468 transitions. [2022-10-17 16:45:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:45:28,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:45:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 274 states and 470 transitions. [2022-10-17 16:45:28,335 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 470 transitions. [2022-10-17 16:45:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:45:28,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 280 states and 485 transitions. [2022-10-17 16:45:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 485 transitions. [2022-10-17 16:45:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:45:28,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 282 states and 488 transitions. [2022-10-17 16:45:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 488 transitions. [2022-10-17 16:45:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:45:28,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 283 states and 488 transitions. [2022-10-17 16:45:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 488 transitions. [2022-10-17 16:45:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:29,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 289 states and 503 transitions. [2022-10-17 16:45:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 503 transitions. [2022-10-17 16:45:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:29,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:45:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 291 states and 505 transitions. [2022-10-17 16:45:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 505 transitions. [2022-10-17 16:45:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 292 states and 505 transitions. [2022-10-17 16:45:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 505 transitions. [2022-10-17 16:45:30,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:45:30,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:30,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 298 states and 521 transitions. [2022-10-17 16:45:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 521 transitions. [2022-10-17 16:45:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:45:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:45:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 300 states and 523 transitions. [2022-10-17 16:45:30,582 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 523 transitions. [2022-10-17 16:45:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:45:30,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:45:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 302 states and 526 transitions. [2022-10-17 16:45:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 526 transitions. [2022-10-17 16:45:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:45:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,838 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 304 states and 529 transitions. [2022-10-17 16:45:30,873 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 529 transitions. [2022-10-17 16:45:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:45:30,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 306 states and 532 transitions. [2022-10-17 16:45:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 532 transitions. [2022-10-17 16:45:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:45:31,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 307 states and 532 transitions. [2022-10-17 16:45:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 532 transitions. [2022-10-17 16:45:31,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:45:31,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,301 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:45:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 309 states and 534 transitions. [2022-10-17 16:45:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 534 transitions. [2022-10-17 16:45:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:45:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 311 states and 536 transitions. [2022-10-17 16:45:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 536 transitions. [2022-10-17 16:45:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:45:31,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 315 states and 545 transitions. [2022-10-17 16:45:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 545 transitions. [2022-10-17 16:45:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:45:31,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 317 states and 548 transitions. [2022-10-17 16:45:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 548 transitions. [2022-10-17 16:45:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:45:31,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 319 states and 550 transitions. [2022-10-17 16:45:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 550 transitions. [2022-10-17 16:45:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:45:31,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 321 states and 552 transitions. [2022-10-17 16:45:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 552 transitions. [2022-10-17 16:45:32,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:45:32,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:45:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 321 states and 551 transitions. [2022-10-17 16:45:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 551 transitions. [2022-10-17 16:45:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:45:32,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 327 states and 563 transitions. [2022-10-17 16:45:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 563 transitions. [2022-10-17 16:45:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:45:32,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,981 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 328 states and 564 transitions. [2022-10-17 16:45:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 564 transitions. [2022-10-17 16:45:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:45:33,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 334 states and 576 transitions. [2022-10-17 16:45:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 576 transitions. [2022-10-17 16:45:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:45:33,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 335 states and 577 transitions. [2022-10-17 16:45:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 577 transitions. [2022-10-17 16:45:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:45:33,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 341 states and 589 transitions. [2022-10-17 16:45:33,413 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 589 transitions. [2022-10-17 16:45:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:45:33,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 342 states and 590 transitions. [2022-10-17 16:45:33,535 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 590 transitions. [2022-10-17 16:45:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:45:33,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 348 states and 602 transitions. [2022-10-17 16:45:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 602 transitions. [2022-10-17 16:45:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:45:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:33,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 349 states and 602 transitions. [2022-10-17 16:45:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 602 transitions. [2022-10-17 16:45:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:33,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 350 states and 603 transitions. [2022-10-17 16:45:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 603 transitions. [2022-10-17 16:45:34,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:34,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 351 states and 603 transitions. [2022-10-17 16:45:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 603 transitions. [2022-10-17 16:45:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:45:34,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:45:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 357 states and 616 transitions. [2022-10-17 16:45:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 616 transitions. [2022-10-17 16:45:34,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:45:34,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:45:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 362 states and 623 transitions. [2022-10-17 16:45:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 623 transitions. [2022-10-17 16:45:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:45:35,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:45:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 363 states and 623 transitions. [2022-10-17 16:45:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 623 transitions. [2022-10-17 16:45:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:45:35,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:36,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 364 states and 623 transitions. [2022-10-17 16:45:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 623 transitions. [2022-10-17 16:45:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:45:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 365 states and 623 transitions. [2022-10-17 16:45:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 623 transitions. [2022-10-17 16:45:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:45:36,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:45:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 370 states and 630 transitions. [2022-10-17 16:45:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 630 transitions. [2022-10-17 16:45:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:45:36,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:45:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 371 states and 630 transitions. [2022-10-17 16:45:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 630 transitions. [2022-10-17 16:45:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:45:37,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:45:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 374 states and 634 transitions. [2022-10-17 16:45:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 634 transitions. [2022-10-17 16:45:37,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:45:37,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,881 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:45:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 377 states and 637 transitions. [2022-10-17 16:45:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 637 transitions. [2022-10-17 16:45:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:45:38,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:45:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 380 states and 641 transitions. [2022-10-17 16:45:38,507 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 641 transitions. [2022-10-17 16:45:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:45:38,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:45:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 383 states and 645 transitions. [2022-10-17 16:45:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 645 transitions. [2022-10-17 16:45:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:38,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:45:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 389 states and 658 transitions. [2022-10-17 16:45:39,634 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 658 transitions. [2022-10-17 16:45:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:45:39,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:45:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 405 states and 693 transitions. [2022-10-17 16:45:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 693 transitions. [2022-10-17 16:45:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:45:41,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.