./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.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_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/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_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/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_95c304e0-fef8-4222-8df5-999155c83b11/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 c6b9b08cafcd1ede2e2b3a8fb1be067350eaac45a7dc4fb4db0fb4cb0fdccd74 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:39,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:39,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:39,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:39,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:39,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:39,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:39,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:39,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:39,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:39,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:39,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:39,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:39,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:39,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:39,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:39,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:39,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:39,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:39,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:39,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:39,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:39,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:39,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:39,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:39,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:39,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:39,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:39,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:39,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:39,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:39,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:39,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:39,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:39,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:39,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:39,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:39,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:39,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:39,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:39,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:39,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:39,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:39,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:39,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:39,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:39,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:39,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:39,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:39,670 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:39,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:39,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:39,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:39,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:39,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:39,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:39,672 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:39,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:39,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:39,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:39,673 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:39,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:39,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:39,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:39,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:39,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:39,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:39,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:39,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:39,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:39,675 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_95c304e0-fef8-4222-8df5-999155c83b11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6b9b08cafcd1ede2e2b3a8fb1be067350eaac45a7dc4fb4db0fb4cb0fdccd74 [2022-10-17 16:55:39,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:39,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:39,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:39,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:39,987 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:39,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2022-10-17 16:55:40,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/data/97090390c/c9927fd1089440fe9180da703176fbf4/FLAGfb9eedbfe [2022-10-17 16:55:40,603 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:40,603 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2022-10-17 16:55:40,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/data/97090390c/c9927fd1089440fe9180da703176fbf4/FLAGfb9eedbfe [2022-10-17 16:55:40,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/data/97090390c/c9927fd1089440fe9180da703176fbf4 [2022-10-17 16:55:40,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:40,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:40,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:40,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:40,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:40,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:40" (1/1) ... [2022-10-17 16:55:40,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c2a3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:40, skipping insertion in model container [2022-10-17 16:55:40,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:40" (1/1) ... [2022-10-17 16:55:40,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:40,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:41,150 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_95c304e0-fef8-4222-8df5-999155c83b11/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c[1605,1618] [2022-10-17 16:55:41,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:41,292 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:41,306 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_95c304e0-fef8-4222-8df5-999155c83b11/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c[1605,1618] [2022-10-17 16:55:41,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:41,416 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:41,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41 WrapperNode [2022-10-17 16:55:41,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:41,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:41,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:41,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:41,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,514 INFO L138 Inliner]: procedures = 59, calls = 163, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 276 [2022-10-17 16:55:41,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:41,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:41,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:41,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:41,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,576 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:41,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:41,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:41,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:41,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:41" (1/1) ... [2022-10-17 16:55:41,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:41,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:41,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:41,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95c304e0-fef8-4222-8df5-999155c83b11/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:55:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:55:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:55:41,674 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:55:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:55:41,674 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:55:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:55:41,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:55:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:55:41,674 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:55:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:55:41,674 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:55:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:55:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:55:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:55:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:55:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:55:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:55:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:55:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:55:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:41,747 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:41,750 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:42,202 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:42,409 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:42,409 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:55:42,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:42 BoogieIcfgContainer [2022-10-17 16:55:42,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:42,414 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:42,414 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:42,424 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:42,425 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:42" (1/1) ... [2022-10-17 16:55:42,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 79 states and 106 transitions. [2022-10-17 16:55:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 106 transitions. [2022-10-17 16:55:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:55:42,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:42,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2022-10-17 16:55:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2022-10-17 16:55:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:55:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:42,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 107 transitions. [2022-10-17 16:55:43,131 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2022-10-17 16:55:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:55:43,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2022-10-17 16:55:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2022-10-17 16:55:43,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:55:43,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:43,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 129 transitions. [2022-10-17 16:55:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2022-10-17 16:55:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:55:43,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:43,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 93 states and 130 transitions. [2022-10-17 16:55:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 130 transitions. [2022-10-17 16:55:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:55:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:43,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:43,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 94 states and 131 transitions. [2022-10-17 16:55:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2022-10-17 16:55:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:55:43,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:43,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 112 states and 166 transitions. [2022-10-17 16:55:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2022-10-17 16:55:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:55:44,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:44,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 113 states and 167 transitions. [2022-10-17 16:55:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 167 transitions. [2022-10-17 16:55:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:55:44,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 114 states and 168 transitions. [2022-10-17 16:55:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 168 transitions. [2022-10-17 16:55:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:55:44,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 181 transitions. [2022-10-17 16:55:44,640 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 181 transitions. [2022-10-17 16:55:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:55:44,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 122 states and 186 transitions. [2022-10-17 16:55:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 186 transitions. [2022-10-17 16:55:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:55:44,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 122 states and 184 transitions. [2022-10-17 16:55:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 184 transitions. [2022-10-17 16:55:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:55:44,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:45,154 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 16:55:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 127 states and 193 transitions. [2022-10-17 16:55:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 193 transitions. [2022-10-17 16:55:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:55:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:45,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:46,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 139 states and 223 transitions. [2022-10-17 16:55:46,553 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2022-10-17 16:55:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:55:46,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:46,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 148 states and 243 transitions. [2022-10-17 16:55:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 243 transitions. [2022-10-17 16:55:46,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:55:46,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:46,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 151 states and 250 transitions. [2022-10-17 16:55:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2022-10-17 16:55:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:55:47,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:47,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:47,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 152 states and 251 transitions. [2022-10-17 16:55:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2022-10-17 16:55:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:55:47,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:47,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 157 states and 259 transitions. [2022-10-17 16:55:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2022-10-17 16:55:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:55:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:49,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:49,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:49,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 158 states and 262 transitions. [2022-10-17 16:55:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 262 transitions. [2022-10-17 16:55:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:55:49,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:49,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:49,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:49,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 162 states and 269 transitions. [2022-10-17 16:55:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2022-10-17 16:55:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:55:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 163 states and 270 transitions. [2022-10-17 16:55:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 270 transitions. [2022-10-17 16:55:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:55:49,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:49,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:51,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 176 states and 320 transitions. [2022-10-17 16:55:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 320 transitions. [2022-10-17 16:55:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:55:51,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:51,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:55:52,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 191 states and 354 transitions. [2022-10-17 16:55:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 354 transitions. [2022-10-17 16:55:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:55:52,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:52,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 192 states and 357 transitions. [2022-10-17 16:55:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 357 transitions. [2022-10-17 16:55:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:55:53,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:53,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 193 states and 360 transitions. [2022-10-17 16:55:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 360 transitions. [2022-10-17 16:55:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:55:53,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:53,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 194 states and 361 transitions. [2022-10-17 16:55:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 361 transitions. [2022-10-17 16:55:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:55:53,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:53,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:53,426 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 16:55:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 202 states and 385 transitions. [2022-10-17 16:55:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 385 transitions. [2022-10-17 16:55:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:55:54,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:54,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:55:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 203 states and 386 transitions. [2022-10-17 16:55:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 386 transitions. [2022-10-17 16:55:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:55:54,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:54,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:54,358 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 16:55:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 204 states and 387 transitions. [2022-10-17 16:55:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 387 transitions. [2022-10-17 16:55:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:55:54,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:54,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:54,456 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 16:55:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 207 states and 389 transitions. [2022-10-17 16:55:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2022-10-17 16:55:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:55:54,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:54,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:55:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 213 states and 398 transitions. [2022-10-17 16:55:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 398 transitions. [2022-10-17 16:55:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:55:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:54,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:54,791 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:55:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 214 states and 400 transitions. [2022-10-17 16:55:55,204 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 400 transitions. [2022-10-17 16:55:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:55:55,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:55,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:55:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 215 states and 401 transitions. [2022-10-17 16:55:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 401 transitions. [2022-10-17 16:55:55,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:55:55,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:55,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:55,324 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:55:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 216 states and 404 transitions. [2022-10-17 16:55:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 404 transitions. [2022-10-17 16:55:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:55:55,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:55,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:55,403 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:55:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 222 states and 411 transitions. [2022-10-17 16:55:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 411 transitions. [2022-10-17 16:55:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:55:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:55,554 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 16:55:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 225 states and 420 transitions. [2022-10-17 16:55:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 420 transitions. [2022-10-17 16:55:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:55:56,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:56,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:56,177 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 16:55:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 227 states and 419 transitions. [2022-10-17 16:55:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2022-10-17 16:55:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:55:56,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:56,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:56,738 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:55:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 228 states and 420 transitions. [2022-10-17 16:55:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2022-10-17 16:55:56,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:55:56,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:56,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 239 states and 436 transitions. [2022-10-17 16:55:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 436 transitions. [2022-10-17 16:55:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:57,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:57,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:55:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 240 states and 436 transitions. [2022-10-17 16:55:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 436 transitions. [2022-10-17 16:55:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:57,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:57,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:55:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 241 states and 437 transitions. [2022-10-17 16:55:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 437 transitions. [2022-10-17 16:55:58,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:58,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:58,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:55:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 239 states and 431 transitions. [2022-10-17 16:55:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 431 transitions. [2022-10-17 16:55:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:55:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:58,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:55:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 254 states and 464 transitions. [2022-10-17 16:55:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 464 transitions. [2022-10-17 16:55:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:55:59,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:56:00,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 262 states and 479 transitions. [2022-10-17 16:56:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 479 transitions. [2022-10-17 16:56:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:56:00,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:56:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 263 states and 480 transitions. [2022-10-17 16:56:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 480 transitions. [2022-10-17 16:56:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:56:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:56:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 264 states and 481 transitions. [2022-10-17 16:56:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 481 transitions. [2022-10-17 16:56:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:56:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:56:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 265 states and 482 transitions. [2022-10-17 16:56:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 482 transitions. [2022-10-17 16:56:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:00,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:03,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:03,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:03,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:03,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:03,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:04,171 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:04,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:04,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:04,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:04,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:04,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:04,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:04,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:04,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:04,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:05,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:05,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:05,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:05,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:05,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:06,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:06,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:06,238 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:06,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:06,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:06,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:06,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:06,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:06,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:07,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:07,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:07,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:07,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:07,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:07,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:08,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:08,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:08,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:08,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:08,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:08,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:08,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 496 transitions. [2022-10-17 16:56:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-10-17 16:56:08,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:56:08,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:08,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat