./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product55.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_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/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_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/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_725cb02f-6f44-4367-b49b-107d30ee0308/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 685bdac90b32b89d64927338575dc6f79737e9f84bb9272d4bfb0c942aa4ae35 --- 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 17:05:41,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:41,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:41,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:41,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:41,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:41,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:41,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:41,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:41,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:41,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:41,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:41,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:41,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:41,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:41,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:41,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:41,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:41,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:41,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:41,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:41,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:41,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:41,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:41,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:41,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:41,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:41,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:41,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:41,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:41,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:41,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:41,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:41,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:41,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:41,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:41,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:41,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:41,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:41,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:41,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:41,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:41,574 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:41,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:41,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:41,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:41,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:41,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:41,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:41,578 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:41,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:41,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:41,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:41,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:41,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:41,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:41,580 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:41,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:41,581 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:41,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:41,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:41,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:41,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:41,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:41,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:41,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:41,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:41,583 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:41,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:41,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:41,584 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_725cb02f-6f44-4367-b49b-107d30ee0308/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 685bdac90b32b89d64927338575dc6f79737e9f84bb9272d4bfb0c942aa4ae35 [2022-10-17 17:05:41,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:42,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:42,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:42,015 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:42,017 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:42,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2022-10-17 17:05:42,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/data/aa7c503d5/16b26dd8258047eaa3fdb886c2da3b06/FLAG0700615fc [2022-10-17 17:05:42,700 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:42,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2022-10-17 17:05:42,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/data/aa7c503d5/16b26dd8258047eaa3fdb886c2da3b06/FLAG0700615fc [2022-10-17 17:05:42,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/data/aa7c503d5/16b26dd8258047eaa3fdb886c2da3b06 [2022-10-17 17:05:42,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:42,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:42,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:42,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:42,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:42,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecc6e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42, skipping insertion in model container [2022-10-17 17:05:42,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:43,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:43,439 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_725cb02f-6f44-4367-b49b-107d30ee0308/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c[19412,19425] [2022-10-17 17:05:43,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:43,452 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:43,542 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_725cb02f-6f44-4367-b49b-107d30ee0308/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c[19412,19425] [2022-10-17 17:05:43,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:43,575 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:43,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43 WrapperNode [2022-10-17 17:05:43,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:43,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:43,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:43,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:43,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,652 INFO L138 Inliner]: procedures = 58, calls = 161, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 282 [2022-10-17 17:05:43,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:43,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:43,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:43,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:43,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,701 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:43,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:43,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:43,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:43,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:43,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:43,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:43,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_725cb02f-6f44-4367-b49b-107d30ee0308/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:05:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:05:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:05:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:05:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:05:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:05:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:05:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:05:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:05:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:05:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:05:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:05:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 17:05:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 17:05:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 17:05:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 17:05:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:05:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:05:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:43,923 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:43,925 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:44,417 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:44,611 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:44,611 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:05:44,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:44 BoogieIcfgContainer [2022-10-17 17:05:44,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:44,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:44,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:44,631 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:44,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:44,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2022-10-17 17:05:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-10-17 17:05:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:05:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:44,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,044 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 17:05:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2022-10-17 17:05:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2022-10-17 17:05:45,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:05:45,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,286 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 17:05:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2022-10-17 17:05:45,318 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2022-10-17 17:05:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:05:45,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,555 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 17:05:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2022-10-17 17:05:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2022-10-17 17:05:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:05:45,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,885 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 17:05:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 87 states and 123 transitions. [2022-10-17 17:05:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 123 transitions. [2022-10-17 17:05:45,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:05:45,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,026 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 17:05:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 88 states and 124 transitions. [2022-10-17 17:05:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 124 transitions. [2022-10-17 17:05:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:05:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,140 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 17:05:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2022-10-17 17:05:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2022-10-17 17:05:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:05:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,293 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 17:05:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 106 states and 160 transitions. [2022-10-17 17:05:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2022-10-17 17:05:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:05:46,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,960 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 17:05:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2022-10-17 17:05:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2022-10-17 17:05:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:05:47,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,186 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 17:05:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 126 states and 199 transitions. [2022-10-17 17:05:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 199 transitions. [2022-10-17 17:05:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:05:48,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,448 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 17:05:48,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 130 states and 205 transitions. [2022-10-17 17:05:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2022-10-17 17:05:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:05:48,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,633 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 17:05:48,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 131 states and 206 transitions. [2022-10-17 17:05:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2022-10-17 17:05:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:05:48,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,758 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 17:05:48,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2022-10-17 17:05:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2022-10-17 17:05:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:05:48,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,000 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 17:05:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 219 transitions. [2022-10-17 17:05:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2022-10-17 17:05:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:05:49,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,219 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 17:05:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 143 states and 231 transitions. [2022-10-17 17:05:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 231 transitions. [2022-10-17 17:05:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:05:49,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,380 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 17:05:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 273 transitions. [2022-10-17 17:05:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 273 transitions. [2022-10-17 17:05:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:05:51,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,100 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 17:05:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 164 states and 274 transitions. [2022-10-17 17:05:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 274 transitions. [2022-10-17 17:05:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:05:51,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,194 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 17:05:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 275 transitions. [2022-10-17 17:05:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2022-10-17 17:05:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:05:51,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,291 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 17:05:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 174 states and 296 transitions. [2022-10-17 17:05:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 296 transitions. [2022-10-17 17:05:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:05:51,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:52,050 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 17:05:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 175 states and 297 transitions. [2022-10-17 17:05:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-10-17 17:05:52,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:05:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:52,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:52,498 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 17:05:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 178 states and 304 transitions. [2022-10-17 17:05:53,531 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 304 transitions. [2022-10-17 17:05:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:05:53,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,597 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 17:05:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 185 states and 321 transitions. [2022-10-17 17:05:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 321 transitions. [2022-10-17 17:05:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:05:54,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,261 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 17:05:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 192 states and 333 transitions. [2022-10-17 17:05:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 333 transitions. [2022-10-17 17:05:54,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:05:54,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,473 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 17:05:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 193 states and 333 transitions. [2022-10-17 17:05:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 333 transitions. [2022-10-17 17:05:54,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:54,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,571 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 17:05:54,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 194 states and 334 transitions. [2022-10-17 17:05:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 334 transitions. [2022-10-17 17:05:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:54,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,761 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 17:05:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 210 states and 370 transitions. [2022-10-17 17:05:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 370 transitions. [2022-10-17 17:05:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:56,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,482 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 17:05:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 222 states and 398 transitions. [2022-10-17 17:05:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 398 transitions. [2022-10-17 17:05:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,173 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 17:05:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 223 states and 399 transitions. [2022-10-17 17:05:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 399 transitions. [2022-10-17 17:05:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:05:58,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 228 states and 416 transitions. [2022-10-17 17:05:59,221 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 416 transitions. [2022-10-17 17:05:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:59,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,310 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 17:05:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 229 states and 416 transitions. [2022-10-17 17:05:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 416 transitions. [2022-10-17 17:05:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:05:59,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,419 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 17:05:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 230 states and 417 transitions. [2022-10-17 17:05:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 417 transitions. [2022-10-17 17:05:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:59,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,534 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 17:05:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 231 states and 418 transitions. [2022-10-17 17:05:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 418 transitions. [2022-10-17 17:05:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:05:59,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,629 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 17:05:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 234 states and 422 transitions. [2022-10-17 17:05:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 422 transitions. [2022-10-17 17:05:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:05:59,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 237 states and 428 transitions. [2022-10-17 17:06:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 428 transitions. [2022-10-17 17:06:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:06:01,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 239 states and 431 transitions. [2022-10-17 17:06:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 431 transitions. [2022-10-17 17:06:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:01,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 240 states and 432 transitions. [2022-10-17 17:06:01,457 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 432 transitions. [2022-10-17 17:06:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:01,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 245 states and 441 transitions. [2022-10-17 17:06:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 441 transitions. [2022-10-17 17:06:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:06:01,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 246 states and 442 transitions. [2022-10-17 17:06:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 442 transitions. [2022-10-17 17:06:01,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:06:01,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 247 states and 442 transitions. [2022-10-17 17:06:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 442 transitions. [2022-10-17 17:06:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 248 states and 443 transitions. [2022-10-17 17:06:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 443 transitions. [2022-10-17 17:06:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:01,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,996 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 249 states and 446 transitions. [2022-10-17 17:06:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 446 transitions. [2022-10-17 17:06:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:02,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:02,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 256 states and 455 transitions. [2022-10-17 17:06:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 455 transitions. [2022-10-17 17:06:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:06:02,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 263 states and 473 transitions. [2022-10-17 17:06:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 473 transitions. [2022-10-17 17:06:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:06:04,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,418 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 265 states and 476 transitions. [2022-10-17 17:06:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 476 transitions. [2022-10-17 17:06:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,510 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 17:06:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 268 states and 480 transitions. [2022-10-17 17:06:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 480 transitions. [2022-10-17 17:06:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:04,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,588 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 17:06:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 269 states and 480 transitions. [2022-10-17 17:06:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 480 transitions. [2022-10-17 17:06:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:06:04,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:06:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 276 states and 492 transitions. [2022-10-17 17:06:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 492 transitions. [2022-10-17 17:06:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:06:05,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,764 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 283 states and 505 transitions. [2022-10-17 17:06:06,121 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 505 transitions. [2022-10-17 17:06:06,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:06:06,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 281 states and 497 transitions. [2022-10-17 17:06:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 497 transitions. [2022-10-17 17:06:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:06:06,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,333 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 17:06:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 282 states and 498 transitions. [2022-10-17 17:06:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 498 transitions. [2022-10-17 17:06:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:06:06,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:08,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 288 states and 505 transitions. [2022-10-17 17:06:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2022-10-17 17:06:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:06:08,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:08,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 288 states and 505 transitions. [2022-10-17 17:06:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2022-10-17 17:06:08,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:06:08,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:08,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:08,337 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 288 states and 505 transitions. [2022-10-17 17:06:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2022-10-17 17:06:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:06:08,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:08,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 288 states and 505 transitions. [2022-10-17 17:06:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2022-10-17 17:06:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:06:08,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:08,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:08,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 288 states and 505 transitions. [2022-10-17 17:06:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2022-10-17 17:06:08,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:06:08,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:08,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 294 states and 512 transitions. [2022-10-17 17:06:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 512 transitions. [2022-10-17 17:06:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:06:10,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,343 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 296 states and 516 transitions. [2022-10-17 17:06:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 516 transitions. [2022-10-17 17:06:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:06:10,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.