./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product47.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_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/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_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/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_27770fda-2ea6-4c69-afed-93b2b6e83bae/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 2bb4b23c61a0ce6fb5d219efb233ba1e5b1970509ba14aea9115d570a0ea376d --- 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 17:06:22,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:22,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:22,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:22,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:22,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:22,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:22,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:22,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:22,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:22,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:22,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:22,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:22,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:22,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:22,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:22,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:22,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:22,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:22,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:22,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:22,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:22,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:22,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:22,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:22,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:22,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:22,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:22,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:22,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:22,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:22,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:22,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:22,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:22,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:22,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:22,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:22,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:22,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:22,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:22,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:22,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:22,252 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:22,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:22,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:22,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:22,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:22,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:22,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:22,255 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:22,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:22,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:22,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:22,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:22,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:22,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:22,256 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:22,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:22,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:22,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:22,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:22,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:22,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:22,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:22,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:22,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:22,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:22,259 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:22,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:22,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:22,259 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_27770fda-2ea6-4c69-afed-93b2b6e83bae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bb4b23c61a0ce6fb5d219efb233ba1e5b1970509ba14aea9115d570a0ea376d [2022-10-17 17:06:22,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:22,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:22,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:22,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:22,572 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:22,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c [2022-10-17 17:06:22,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/data/404f7c318/993dca942cf14d66a6e23bd045a68a18/FLAG3f31ef4ce [2022-10-17 17:06:23,199 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:23,199 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c [2022-10-17 17:06:23,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/data/404f7c318/993dca942cf14d66a6e23bd045a68a18/FLAG3f31ef4ce [2022-10-17 17:06:23,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/data/404f7c318/993dca942cf14d66a6e23bd045a68a18 [2022-10-17 17:06:23,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:23,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:23,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:23,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:23,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:23,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:23,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edb7f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23, skipping insertion in model container [2022-10-17 17:06:23,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:23,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:23,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:23,750 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_27770fda-2ea6-4c69-afed-93b2b6e83bae/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c[1605,1618] [2022-10-17 17:06:23,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:23,958 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:23,978 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_27770fda-2ea6-4c69-afed-93b2b6e83bae/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c[1605,1618] [2022-10-17 17:06:24,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:24,094 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:24,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24 WrapperNode [2022-10-17 17:06:24,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:24,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:24,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:24,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:24,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,183 INFO L138 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 249 [2022-10-17 17:06:24,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:24,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:24,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:24,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:24,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:24,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:24,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:24,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:24,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:24" (1/1) ... [2022-10-17 17:06:24,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:24,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:24,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:24,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27770fda-2ea6-4c69-afed-93b2b6e83bae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:06:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:06:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:06:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:06:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:06:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:06:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:06:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:06:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:06:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:06:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 17:06:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 17:06:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 17:06:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 17:06:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 17:06:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 17:06:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:06:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:06:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:24,472 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:24,475 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:24,920 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:25,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:25,082 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:06:25,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:25 BoogieIcfgContainer [2022-10-17 17:06:25,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:25,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:25,086 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:25,098 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:25,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2022-10-17 17:06:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2022-10-17 17:06:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:06:25,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,456 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 17:06:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2022-10-17 17:06:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2022-10-17 17:06:25,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:06:25,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,637 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 17:06:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2022-10-17 17:06:25,659 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2022-10-17 17:06:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:25,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,779 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 17:06:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2022-10-17 17:06:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2022-10-17 17:06:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:06:25,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,096 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 17:06:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2022-10-17 17:06:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2022-10-17 17:06:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:06:26,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,235 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 17:06:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2022-10-17 17:06:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2022-10-17 17:06:26,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:06:26,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,355 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 17:06:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 121 transitions. [2022-10-17 17:06:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2022-10-17 17:06:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:06:26,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,560 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 17:06:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 157 transitions. [2022-10-17 17:06:26,944 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2022-10-17 17:06:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:06:26,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,051 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 17:06:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 124 states and 200 transitions. [2022-10-17 17:06:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 200 transitions. [2022-10-17 17:06:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:06:27,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,016 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 17:06:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 133 states and 219 transitions. [2022-10-17 17:06:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2022-10-17 17:06:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:06:28,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,704 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 17:06:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 134 states and 220 transitions. [2022-10-17 17:06:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2022-10-17 17:06:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:06:28,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,825 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 17:06:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2022-10-17 17:06:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2022-10-17 17:06:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:28,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,025 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 17:06:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 238 transitions. [2022-10-17 17:06:29,414 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2022-10-17 17:06:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:29,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,468 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 17:06:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 143 states and 239 transitions. [2022-10-17 17:06:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 239 transitions. [2022-10-17 17:06:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,527 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 17:06:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 144 states and 240 transitions. [2022-10-17 17:06:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2022-10-17 17:06:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:06:29,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,585 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 17:06:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 147 states and 248 transitions. [2022-10-17 17:06:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2022-10-17 17:06:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:06:29,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,925 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 17:06:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 153 states and 267 transitions. [2022-10-17 17:06:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 267 transitions. [2022-10-17 17:06:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:06:30,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,261 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 17:06:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 159 states and 279 transitions. [2022-10-17 17:06:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 279 transitions. [2022-10-17 17:06:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:06:30,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,509 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 17:06:30,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 165 states and 292 transitions. [2022-10-17 17:06:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-10-17 17:06:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:06:30,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,766 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 17:06:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 313 transitions. [2022-10-17 17:06:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 313 transitions. [2022-10-17 17:06:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:31,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 177 states and 322 transitions. [2022-10-17 17:06:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2022-10-17 17:06:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:32,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,664 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 17:06:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 178 states and 323 transitions. [2022-10-17 17:06:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 323 transitions. [2022-10-17 17:06:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:32,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 185 states and 339 transitions. [2022-10-17 17:06:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 339 transitions. [2022-10-17 17:06:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:33,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 192 states and 351 transitions. [2022-10-17 17:06:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 351 transitions. [2022-10-17 17:06:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:33,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,857 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 17:06:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 193 states and 352 transitions. [2022-10-17 17:06:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 352 transitions. [2022-10-17 17:06:33,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:33,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 194 states and 353 transitions. [2022-10-17 17:06:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 353 transitions. [2022-10-17 17:06:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 195 states and 353 transitions. [2022-10-17 17:06:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 353 transitions. [2022-10-17 17:06:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:34,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 205 states and 374 transitions. [2022-10-17 17:06:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2022-10-17 17:06:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:34,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:35,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 206 states and 375 transitions. [2022-10-17 17:06:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 375 transitions. [2022-10-17 17:06:35,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:35,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,086 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 17:06:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 213 states and 395 transitions. [2022-10-17 17:06:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 395 transitions. [2022-10-17 17:06:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:35,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,417 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 17:06:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 214 states and 395 transitions. [2022-10-17 17:06:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 395 transitions. [2022-10-17 17:06:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:35,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,674 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 224 states and 418 transitions. [2022-10-17 17:06:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 418 transitions. [2022-10-17 17:06:37,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:37,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 225 states and 419 transitions. [2022-10-17 17:06:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 419 transitions. [2022-10-17 17:06:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:06:37,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,837 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 17:06:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 226 states and 420 transitions. [2022-10-17 17:06:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 420 transitions. [2022-10-17 17:06:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:37,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:06:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 242 states and 462 transitions. [2022-10-17 17:06:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 462 transitions. [2022-10-17 17:06:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:40,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:06:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 246 states and 472 transitions. [2022-10-17 17:06:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 472 transitions. [2022-10-17 17:06:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:40,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:06:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 473 transitions. [2022-10-17 17:06:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 473 transitions. [2022-10-17 17:06:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:06:40,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:06:41,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 255 states and 500 transitions. [2022-10-17 17:06:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 500 transitions. [2022-10-17 17:06:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:41,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:41,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:42,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 260 states and 512 transitions. [2022-10-17 17:06:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 512 transitions. [2022-10-17 17:06:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:42,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,135 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 17:06:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 265 states and 519 transitions. [2022-10-17 17:06:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 519 transitions. [2022-10-17 17:06:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:06:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:06:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 266 states and 520 transitions. [2022-10-17 17:06:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 520 transitions. [2022-10-17 17:06:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:06:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 271 states and 538 transitions. [2022-10-17 17:06:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 538 transitions. [2022-10-17 17:06:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:06:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,617 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 17:06:43,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 272 states and 539 transitions. [2022-10-17 17:06:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 539 transitions. [2022-10-17 17:06:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:43,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 277 states and 547 transitions. [2022-10-17 17:06:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 547 transitions. [2022-10-17 17:06:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,012 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 17:06:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 278 states and 548 transitions. [2022-10-17 17:06:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 548 transitions. [2022-10-17 17:06:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:44,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 281 states and 558 transitions. [2022-10-17 17:06:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 558 transitions. [2022-10-17 17:06:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:44,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 288 states and 571 transitions. [2022-10-17 17:06:45,265 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 571 transitions. [2022-10-17 17:06:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:45,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 289 states and 572 transitions. [2022-10-17 17:06:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 572 transitions. [2022-10-17 17:06:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:06:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 290 states and 573 transitions. [2022-10-17 17:06:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 573 transitions. [2022-10-17 17:06:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:45,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 291 states and 576 transitions. [2022-10-17 17:06:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 576 transitions. [2022-10-17 17:06:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:06:45,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 294 states and 583 transitions. [2022-10-17 17:06:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 583 transitions. [2022-10-17 17:06:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 299 states and 593 transitions. [2022-10-17 17:06:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 593 transitions. [2022-10-17 17:06:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:46,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 300 states and 595 transitions. [2022-10-17 17:06:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 595 transitions. [2022-10-17 17:06:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:46,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 304 states and 604 transitions. [2022-10-17 17:06:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2022-10-17 17:06:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:47,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 305 states and 605 transitions. [2022-10-17 17:06:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 605 transitions. [2022-10-17 17:06:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:06:47,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:48,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 307 states and 608 transitions. [2022-10-17 17:06:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 608 transitions. [2022-10-17 17:06:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:06:48,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:48,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.