./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.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_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/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_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/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_190645b2-f110-4715-9d13-f4654021a55e/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 fd0b8ceecda33bdad48c402c2c8ba6fe539641c6d50bf604e9c60e70c71a562b --- 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 17:00:12,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:12,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:12,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:12,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:12,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:12,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:12,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:12,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:12,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:12,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:12,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:12,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:12,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:12,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:12,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:12,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:12,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:12,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:12,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:12,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:12,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:12,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:12,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:12,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:12,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:12,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:12,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:12,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:12,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:12,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:12,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:12,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:12,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:12,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:12,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:12,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:12,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:12,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:12,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:12,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:12,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:12,307 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:12,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:12,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:12,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:12,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:12,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:12,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:12,315 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:12,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:12,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:12,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:12,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:12,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:12,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:12,318 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:12,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:12,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:12,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:12,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:12,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:12,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:12,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:12,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:12,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:12,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:12,321 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:12,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:12,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:12,321 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_190645b2-f110-4715-9d13-f4654021a55e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd0b8ceecda33bdad48c402c2c8ba6fe539641c6d50bf604e9c60e70c71a562b [2022-10-17 17:00:12,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:12,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:12,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:12,614 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:12,615 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:12,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2022-10-17 17:00:12,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/data/6e2e2cf4b/beda41f2c96247cda5e4bbc65b7867f3/FLAG52f88bdef [2022-10-17 17:00:13,165 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:13,169 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2022-10-17 17:00:13,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/data/6e2e2cf4b/beda41f2c96247cda5e4bbc65b7867f3/FLAG52f88bdef [2022-10-17 17:00:13,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/data/6e2e2cf4b/beda41f2c96247cda5e4bbc65b7867f3 [2022-10-17 17:00:13,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:13,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:13,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:13,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:13,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:13,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:13,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c349b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:13, skipping insertion in model container [2022-10-17 17:00:13,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:13" (1/1) ... [2022-10-17 17:00:13,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:13,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:13,827 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_190645b2-f110-4715-9d13-f4654021a55e/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[6160,6173] [2022-10-17 17:00:13,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:13,980 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:14,023 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_190645b2-f110-4715-9d13-f4654021a55e/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[6160,6173] [2022-10-17 17:00:14,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:14,085 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:14,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14 WrapperNode [2022-10-17 17:00:14,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:14,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:14,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:14,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:14,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,152 INFO L138 Inliner]: procedures = 58, calls = 162, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 273 [2022-10-17 17:00:14,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:14,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:14,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:14,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:14,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,205 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:14,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:14,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:14,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:14,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:14,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:14,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:14,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:14,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190645b2-f110-4715-9d13-f4654021a55e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:00:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:00:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:00:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:00:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:00:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:00:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:00:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:00:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:00:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:00:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:00:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:00:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 17:00:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 17:00:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 17:00:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 17:00:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 17:00:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 17:00:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:00:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:00:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:14,445 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:14,448 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:14,819 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:14,994 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:15,000 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:00:15,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:15 BoogieIcfgContainer [2022-10-17 17:00:15,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:15,004 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:15,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:15,018 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:15,018 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:15" (1/1) ... [2022-10-17 17:00:15,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 79 states and 106 transitions. [2022-10-17 17:00:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 106 transitions. [2022-10-17 17:00:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:15,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,371 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 17:00:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2022-10-17 17:00:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2022-10-17 17:00:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:15,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,662 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 17:00:15,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 107 transitions. [2022-10-17 17:00:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2022-10-17 17:00:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:15,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,836 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 17:00:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2022-10-17 17:00:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2022-10-17 17:00:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:16,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,118 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 17:00:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 129 transitions. [2022-10-17 17:00:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2022-10-17 17:00:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:16,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,251 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 17:00:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 93 states and 130 transitions. [2022-10-17 17:00:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 130 transitions. [2022-10-17 17:00:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:16,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,362 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 17:00:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 94 states and 131 transitions. [2022-10-17 17:00:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2022-10-17 17:00:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:16,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,565 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 17:00:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 111 states and 167 transitions. [2022-10-17 17:00:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2022-10-17 17:00:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:00:16,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,061 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 17:00:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 168 transitions. [2022-10-17 17:00:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 168 transitions. [2022-10-17 17:00:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:00:17,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,295 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 17:00:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 207 transitions. [2022-10-17 17:00:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 207 transitions. [2022-10-17 17:00:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:00:18,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,295 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 17:00:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 135 states and 213 transitions. [2022-10-17 17:00:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 213 transitions. [2022-10-17 17:00:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,501 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 17:00:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 136 states and 214 transitions. [2022-10-17 17:00:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 214 transitions. [2022-10-17 17:00:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:00:18,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,690 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 17:00:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 228 transitions. [2022-10-17 17:00:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2022-10-17 17:00:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:00:18,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,936 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 17:00:19,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 236 transitions. [2022-10-17 17:00:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 236 transitions. [2022-10-17 17:00:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:19,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,154 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 17:00:19,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 244 transitions. [2022-10-17 17:00:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 244 transitions. [2022-10-17 17:00:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:00:19,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,413 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 17:00:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 150 states and 249 transitions. [2022-10-17 17:00:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2022-10-17 17:00:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:00:19,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,573 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 17:00:19,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 150 states and 247 transitions. [2022-10-17 17:00:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 247 transitions. [2022-10-17 17:00:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:00:19,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,659 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 17:00:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 156 states and 259 transitions. [2022-10-17 17:00:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 259 transitions. [2022-10-17 17:00:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:00:19,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,835 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 17:00:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 161 states and 270 transitions. [2022-10-17 17:00:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 270 transitions. [2022-10-17 17:00:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:00:20,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,520 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 17:00:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 174 states and 301 transitions. [2022-10-17 17:00:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 301 transitions. [2022-10-17 17:00:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:00:22,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,254 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 17:00:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 175 states and 302 transitions. [2022-10-17 17:00:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 302 transitions. [2022-10-17 17:00:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:00:22,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,324 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 17:00:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 184 states and 323 transitions. [2022-10-17 17:00:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 323 transitions. [2022-10-17 17:00:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:23,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,090 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 17:00:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 185 states and 326 transitions. [2022-10-17 17:00:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 326 transitions. [2022-10-17 17:00:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:23,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,172 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 17:00:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 187 states and 329 transitions. [2022-10-17 17:00:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 329 transitions. [2022-10-17 17:00:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:00:23,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:00:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 193 states and 342 transitions. [2022-10-17 17:00:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 342 transitions. [2022-10-17 17:00:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:25,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,963 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 17:00:26,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 196 states and 349 transitions. [2022-10-17 17:00:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 349 transitions. [2022-10-17 17:00:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:26,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:26,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:26,869 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 17:00:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:27,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 203 states and 361 transitions. [2022-10-17 17:00:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 361 transitions. [2022-10-17 17:00:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:00:27,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:27,200 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 17:00:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 210 states and 378 transitions. [2022-10-17 17:00:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 378 transitions. [2022-10-17 17:00:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:00:28,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,061 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 17:00:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 214 states and 388 transitions. [2022-10-17 17:00:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 388 transitions. [2022-10-17 17:00:28,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:00:28,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,737 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 17:00:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 215 states and 388 transitions. [2022-10-17 17:00:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 388 transitions. [2022-10-17 17:00:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:00:28,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,824 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 17:00:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 216 states and 389 transitions. [2022-10-17 17:00:28,849 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 389 transitions. [2022-10-17 17:00:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:00:28,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:00:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 232 states and 428 transitions. [2022-10-17 17:00:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 428 transitions. [2022-10-17 17:00:31,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:00:31,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:31,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:31,274 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:00:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 244 states and 458 transitions. [2022-10-17 17:00:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 458 transitions. [2022-10-17 17:00:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:00:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:32,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:00:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 245 states and 458 transitions. [2022-10-17 17:00:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 458 transitions. [2022-10-17 17:00:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:00:33,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:00:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 246 states and 459 transitions. [2022-10-17 17:00:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 459 transitions. [2022-10-17 17:00:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:00:33,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:00:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 247 states and 460 transitions. [2022-10-17 17:00:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 460 transitions. [2022-10-17 17:00:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:00:33,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,463 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 17:00:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 250 states and 466 transitions. [2022-10-17 17:00:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 466 transitions. [2022-10-17 17:00:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:33,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,533 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 17:00:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 251 states and 467 transitions. [2022-10-17 17:00:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 467 transitions. [2022-10-17 17:00:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:00:33,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,640 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 17:00:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 252 states and 468 transitions. [2022-10-17 17:00:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 468 transitions. [2022-10-17 17:00:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:00:33,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,723 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 17:00:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 253 states and 469 transitions. [2022-10-17 17:00:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 469 transitions. [2022-10-17 17:00:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:00:33,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,808 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 17:00:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 254 states and 471 transitions. [2022-10-17 17:00:34,167 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 471 transitions. [2022-10-17 17:00:34,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:00:34,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,198 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 17:00:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 261 states and 483 transitions. [2022-10-17 17:00:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 483 transitions. [2022-10-17 17:00:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:00:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,776 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 17:00:34,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 266 states and 492 transitions. [2022-10-17 17:00:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 492 transitions. [2022-10-17 17:00:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:00:34,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,973 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 17:00:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 267 states and 494 transitions. [2022-10-17 17:00:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 494 transitions. [2022-10-17 17:00:34,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:00:34,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,048 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 17:00:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 268 states and 495 transitions. [2022-10-17 17:00:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 495 transitions. [2022-10-17 17:00:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:00:35,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,109 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 17:00:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 269 states and 498 transitions. [2022-10-17 17:00:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 498 transitions. [2022-10-17 17:00:35,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:00:35,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,513 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 17:00:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 270 states and 498 transitions. [2022-10-17 17:00:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 498 transitions. [2022-10-17 17:00:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:00:35,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,584 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:00:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 275 states and 507 transitions. [2022-10-17 17:00:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 507 transitions. [2022-10-17 17:00:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:00:35,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,886 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 17:00:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 276 states and 508 transitions. [2022-10-17 17:00:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 508 transitions. [2022-10-17 17:00:35,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:00:35,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,963 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 17:00:36,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 277 states and 511 transitions. [2022-10-17 17:00:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 511 transitions. [2022-10-17 17:00:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,342 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 17:00:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 279 states and 517 transitions. [2022-10-17 17:00:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 517 transitions. [2022-10-17 17:00:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:00:36,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:00:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 280 states and 518 transitions. [2022-10-17 17:00:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 518 transitions. [2022-10-17 17:00:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:00:36,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,656 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:00:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 283 states and 522 transitions. [2022-10-17 17:00:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 522 transitions. [2022-10-17 17:00:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:00:36,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:00:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 284 states and 523 transitions. [2022-10-17 17:00:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 523 transitions. [2022-10-17 17:00:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:00:36,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:00:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 285 states and 524 transitions. [2022-10-17 17:00:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 524 transitions. [2022-10-17 17:00:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:00:36,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,919 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 17:00:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 293 states and 539 transitions. [2022-10-17 17:00:37,825 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 539 transitions. [2022-10-17 17:00:37,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:37,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,901 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 17:00:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 296 states and 549 transitions. [2022-10-17 17:00:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 549 transitions. [2022-10-17 17:00:38,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:00:38,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:38,568 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 17:00:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 306 states and 568 transitions. [2022-10-17 17:00:40,379 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 568 transitions. [2022-10-17 17:00:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:00:40,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,472 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 17:00:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 308 states and 569 transitions. [2022-10-17 17:00:41,052 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 569 transitions. [2022-10-17 17:00:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:00:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:00:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 308 states and 566 transitions. [2022-10-17 17:00:41,495 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 566 transitions. [2022-10-17 17:00:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:00:41,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,532 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:00:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 309 states and 567 transitions. [2022-10-17 17:00:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 567 transitions. [2022-10-17 17:00:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:00:41,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.