./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/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_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/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 32bit --witnessprinter.graph.data.programhash 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b --- 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 16:45:21,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:21,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:21,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:21,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:21,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:21,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:21,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:21,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:21,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:21,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:21,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:21,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:21,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:21,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:21,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:21,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:21,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:21,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:21,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:21,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:21,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:21,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:21,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:21,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:21,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:21,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:21,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:21,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:21,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:21,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:21,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:21,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:21,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:21,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:21,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:21,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:21,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:21,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:21,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:21,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:21,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:21,371 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:21,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:21,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:21,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:21,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:21,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:21,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:21,375 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:21,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:21,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:21,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:21,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:21,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:21,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:21,377 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:21,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:21,377 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:21,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:21,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:21,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:21,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:21,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:21,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:21,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:21,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:21,380 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:21,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:21,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:21,380 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_232503b6-a60b-491f-a268-73443da4955e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b [2022-10-17 16:45:21,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:21,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:21,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:21,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:21,698 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:21,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2022-10-17 16:45:21,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/data/0679882e6/05781ecf39c04f848adebd27546209f8/FLAGac46b1bc5 [2022-10-17 16:45:22,292 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:22,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2022-10-17 16:45:22,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/data/0679882e6/05781ecf39c04f848adebd27546209f8/FLAGac46b1bc5 [2022-10-17 16:45:22,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/data/0679882e6/05781ecf39c04f848adebd27546209f8 [2022-10-17 16:45:22,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:22,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:22,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:22,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:22,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:22,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382e7bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22, skipping insertion in model container [2022-10-17 16:45:22,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:22,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:22,878 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_232503b6-a60b-491f-a268-73443da4955e/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2022-10-17 16:45:23,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:23,011 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:23,031 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_232503b6-a60b-491f-a268-73443da4955e/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2022-10-17 16:45:23,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:23,154 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:23,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23 WrapperNode [2022-10-17 16:45:23,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:23,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:23,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:23,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:23,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,245 INFO L138 Inliner]: procedures = 57, calls = 159, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 238 [2022-10-17 16:45:23,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:23,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:23,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:23,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:23,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,312 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:23,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:23,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:23,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:23,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:23,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:23,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:23,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_232503b6-a60b-491f-a268-73443da4955e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:45:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:45:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:45:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:45:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:45:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:45:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:45:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:45:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:45:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:45:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:45:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:45:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:45:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:45:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:45:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:45:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:45:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:45:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:23,507 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:23,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:23,933 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:24,123 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:24,124 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:45:24,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:24 BoogieIcfgContainer [2022-10-17 16:45:24,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:24,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:24,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:24,143 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:24,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:24" (1/1) ... [2022-10-17 16:45:24,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2022-10-17 16:45:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2022-10-17 16:45:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,464 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 16:45:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2022-10-17 16:45:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2022-10-17 16:45:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:24,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,753 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 16:45:24,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2022-10-17 16:45:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2022-10-17 16:45:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:45:24,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,897 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 16:45:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2022-10-17 16:45:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2022-10-17 16:45:24,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:45:24,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,076 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 16:45:25,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2022-10-17 16:45:25,201 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2022-10-17 16:45:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:25,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,318 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 16:45:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2022-10-17 16:45:25,343 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2022-10-17 16:45:25,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:45:25,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,438 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 16:45:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 104 states and 158 transitions. [2022-10-17 16:45:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 158 transitions. [2022-10-17 16:45:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:25,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,765 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 16:45:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 105 states and 159 transitions. [2022-10-17 16:45:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 159 transitions. [2022-10-17 16:45:25,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:25,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,901 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 16:45:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 106 states and 160 transitions. [2022-10-17 16:45:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2022-10-17 16:45:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:25,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,987 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 16:45:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 177 transitions. [2022-10-17 16:45:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2022-10-17 16:45:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:26,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,370 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 16:45:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 116 states and 178 transitions. [2022-10-17 16:45:26,414 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 178 transitions. [2022-10-17 16:45:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:26,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,491 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 16:45:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 117 states and 179 transitions. [2022-10-17 16:45:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 179 transitions. [2022-10-17 16:45:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:26,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,577 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 16:45:26,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 118 states and 180 transitions. [2022-10-17 16:45:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 180 transitions. [2022-10-17 16:45:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:45:26,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,665 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 16:45:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 121 states and 187 transitions. [2022-10-17 16:45:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 187 transitions. [2022-10-17 16:45:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:45:26,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,891 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 16:45:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 127 states and 203 transitions. [2022-10-17 16:45:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 203 transitions. [2022-10-17 16:45:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:45:26,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,064 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 16:45:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 131 states and 209 transitions. [2022-10-17 16:45:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2022-10-17 16:45:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:45:27,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,228 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 16:45:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 134 states and 218 transitions. [2022-10-17 16:45:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2022-10-17 16:45:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:45:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:27,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 236 transitions. [2022-10-17 16:45:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2022-10-17 16:45:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:27,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 144 states and 237 transitions. [2022-10-17 16:45:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 237 transitions. [2022-10-17 16:45:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:45:27,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,003 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 16:45:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 238 transitions. [2022-10-17 16:45:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 238 transitions. [2022-10-17 16:45:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:28,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 239 transitions. [2022-10-17 16:45:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 239 transitions. [2022-10-17 16:45:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:28,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 147 states and 243 transitions. [2022-10-17 16:45:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 243 transitions. [2022-10-17 16:45:28,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:28,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 266 transitions. [2022-10-17 16:45:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2022-10-17 16:45:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:28,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 158 states and 267 transitions. [2022-10-17 16:45:28,673 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 267 transitions. [2022-10-17 16:45:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:28,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 159 states and 268 transitions. [2022-10-17 16:45:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 268 transitions. [2022-10-17 16:45:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:28,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 170 states and 291 transitions. [2022-10-17 16:45:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 291 transitions. [2022-10-17 16:45:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:31,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 180 states and 318 transitions. [2022-10-17 16:45:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 318 transitions. [2022-10-17 16:45:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:33,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 181 states and 319 transitions. [2022-10-17 16:45:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 319 transitions. [2022-10-17 16:45:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:45:33,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:34,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 324 transitions. [2022-10-17 16:45:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 324 transitions. [2022-10-17 16:45:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:45:34,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:45:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 190 states and 342 transitions. [2022-10-17 16:45:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 342 transitions. [2022-10-17 16:45:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:45:36,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:45:37,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 194 states and 347 transitions. [2022-10-17 16:45:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 347 transitions. [2022-10-17 16:45:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:45:37,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 194 states and 345 transitions. [2022-10-17 16:45:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 345 transitions. [2022-10-17 16:45:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:45:37,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 192 states and 330 transitions. [2022-10-17 16:45:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 330 transitions. [2022-10-17 16:45:37,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:37,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:45:37,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 191 states and 327 transitions. [2022-10-17 16:45:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 327 transitions. [2022-10-17 16:45:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:45:37,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,760 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:45:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 197 states and 338 transitions. [2022-10-17 16:45:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 338 transitions. [2022-10-17 16:45:37,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:37,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:45:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 198 states and 339 transitions. [2022-10-17 16:45:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 339 transitions. [2022-10-17 16:45:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:38,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,741 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:45:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 202 states and 344 transitions. [2022-10-17 16:45:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 344 transitions. [2022-10-17 16:45:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:41,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:45:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 203 states and 345 transitions. [2022-10-17 16:45:41,127 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 345 transitions. [2022-10-17 16:45:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:41,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:45:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 197 states and 327 transitions. [2022-10-17 16:45:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 327 transitions. [2022-10-17 16:45:42,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:45:42,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:45:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 210 states and 355 transitions. [2022-10-17 16:45:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 355 transitions. [2022-10-17 16:45:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:45:44,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:45:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 212 states and 358 transitions. [2022-10-17 16:45:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 358 transitions. [2022-10-17 16:45:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:44,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:45:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 213 states and 359 transitions. [2022-10-17 16:45:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 359 transitions. [2022-10-17 16:45:44,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:45:44,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:45:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 221 states and 372 transitions. [2022-10-17 16:45:45,772 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 372 transitions. [2022-10-17 16:45:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:45,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:45:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 222 states and 373 transitions. [2022-10-17 16:45:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 373 transitions. [2022-10-17 16:45:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:45,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 224 states and 390 transitions. [2022-10-17 16:45:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 390 transitions. [2022-10-17 16:45:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:47,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:48,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 224 states and 389 transitions. [2022-10-17 16:45:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 389 transitions. [2022-10-17 16:45:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:48,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:45:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 229 states and 398 transitions. [2022-10-17 16:45:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 398 transitions. [2022-10-17 16:45:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:49,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:45:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 230 states and 398 transitions. [2022-10-17 16:45:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 398 transitions. [2022-10-17 16:45:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:45:49,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,410 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:45:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 241 states and 429 transitions. [2022-10-17 16:45:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 429 transitions. [2022-10-17 16:45:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:50,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.