./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.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_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/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_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/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_786bd5e1-6115-4aac-99bd-1ed403449c51/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 861f07fa59cb0cfcece09c1a4e6ddfbbabbcb5606dbdc5d8efc7c0dfaa196551 --- 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 16:37:45,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:45,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:45,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:45,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:45,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:45,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:45,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:45,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:45,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:45,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:45,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:45,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:45,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:45,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:45,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:45,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:45,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:45,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:45,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:45,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:45,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:45,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:45,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:45,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:45,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:45,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:45,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:45,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:45,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:45,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:45,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:45,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:45,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:45,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:45,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:45,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:45,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:45,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:45,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:45,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:45,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:45,686 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:45,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:45,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:45,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:45,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:45,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:45,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:45,692 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:45,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:45,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:45,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:45,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:45,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:45,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:45,695 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:45,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:45,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:45,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:45,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:45,695 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:45,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:45,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:45,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:45,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:45,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:45,697 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:45,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:45,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:45,698 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_786bd5e1-6115-4aac-99bd-1ed403449c51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 861f07fa59cb0cfcece09c1a4e6ddfbbabbcb5606dbdc5d8efc7c0dfaa196551 [2022-10-17 16:37:46,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:46,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:46,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:46,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:46,032 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:46,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2022-10-17 16:37:46,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/data/6417ddbca/5d45c6ae7cc54e588e805a12ed1b3f43/FLAG25b83da93 [2022-10-17 16:37:46,665 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:46,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2022-10-17 16:37:46,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/data/6417ddbca/5d45c6ae7cc54e588e805a12ed1b3f43/FLAG25b83da93 [2022-10-17 16:37:46,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/data/6417ddbca/5d45c6ae7cc54e588e805a12ed1b3f43 [2022-10-17 16:37:47,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:47,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:47,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:47,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:47,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:47,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9960de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47, skipping insertion in model container [2022-10-17 16:37:47,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:47,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:47,463 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_786bd5e1-6115-4aac-99bd-1ed403449c51/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14834,14847] [2022-10-17 16:37:47,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:47,489 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:47,574 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_786bd5e1-6115-4aac-99bd-1ed403449c51/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14834,14847] [2022-10-17 16:37:47,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:47,607 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:47,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47 WrapperNode [2022-10-17 16:37:47,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:47,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:47,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:47,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:47,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,670 INFO L138 Inliner]: procedures = 53, calls = 151, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 222 [2022-10-17 16:37:47,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:47,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:47,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:47,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:47,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,698 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:47,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:47,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:47,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:47,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:47,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:47,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:47,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786bd5e1-6115-4aac-99bd-1ed403449c51/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:37:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:37:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:37:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:37:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:37:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:37:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:37:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:37:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:37:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:37:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:37:47,828 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:37:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:47,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:47,929 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:47,932 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:48,312 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:48,423 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:48,424 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:37:48,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:48 BoogieIcfgContainer [2022-10-17 16:37:48,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:48,428 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:48,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:48,438 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:48,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2022-10-17 16:37:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-10-17 16:37:48,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:37:48,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,722 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 16:37:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2022-10-17 16:37:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-10-17 16:37:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:37:48,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,960 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 16:37:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2022-10-17 16:37:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-10-17 16:37:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:37:48,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,228 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 16:37:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 91 transitions. [2022-10-17 16:37:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2022-10-17 16:37:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:37:49,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2022-10-17 16:37:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2022-10-17 16:37:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:37:49,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,728 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 16:37:49,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2022-10-17 16:37:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2022-10-17 16:37:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:37:49,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,865 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 16:37:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2022-10-17 16:37:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2022-10-17 16:37:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:37:49,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:50,184 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 16:37:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 82 states and 128 transitions. [2022-10-17 16:37:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 128 transitions. [2022-10-17 16:37:50,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:37:50,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:50,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,022 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 16:37:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 88 states and 143 transitions. [2022-10-17 16:37:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2022-10-17 16:37:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:37:51,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,332 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 16:37:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 89 states and 144 transitions. [2022-10-17 16:37:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 144 transitions. [2022-10-17 16:37:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:37:51,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,475 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 16:37:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2022-10-17 16:37:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2022-10-17 16:37:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:37:51,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:52,088 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 16:37:52,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 103 states and 173 transitions. [2022-10-17 16:37:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 173 transitions. [2022-10-17 16:37:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:37:52,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:52,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,189 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 16:37:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 188 transitions. [2022-10-17 16:37:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 188 transitions. [2022-10-17 16:37:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:37:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,574 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 16:37:53,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2022-10-17 16:37:53,609 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2022-10-17 16:37:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:37:53,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,707 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 16:37:53,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2022-10-17 16:37:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2022-10-17 16:37:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:37:53,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 121 states and 209 transitions. [2022-10-17 16:37:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 209 transitions. [2022-10-17 16:37:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:37:54,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 122 states and 210 transitions. [2022-10-17 16:37:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 210 transitions. [2022-10-17 16:37:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:37:54,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 123 states and 211 transitions. [2022-10-17 16:37:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 211 transitions. [2022-10-17 16:37:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:37:54,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 132 states and 231 transitions. [2022-10-17 16:37:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions. [2022-10-17 16:37:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:37:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 232 transitions. [2022-10-17 16:37:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2022-10-17 16:37:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:37:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 134 states and 233 transitions. [2022-10-17 16:37:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 233 transitions. [2022-10-17 16:37:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:37:55,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 146 states and 269 transitions. [2022-10-17 16:37:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 269 transitions. [2022-10-17 16:37:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:37:56,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:37:56,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 147 states and 269 transitions. [2022-10-17 16:37:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 269 transitions. [2022-10-17 16:37:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:37:56,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 148 states and 270 transitions. [2022-10-17 16:37:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 270 transitions. [2022-10-17 16:37:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:37:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:57,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:37:59,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 158 states and 294 transitions. [2022-10-17 16:37:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 294 transitions. [2022-10-17 16:37:59,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:37:59,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:59,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 163 states and 300 transitions. [2022-10-17 16:38:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2022-10-17 16:38:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:38:00,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:00,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 164 states and 300 transitions. [2022-10-17 16:38:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions. [2022-10-17 16:38:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:00,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 165 states and 301 transitions. [2022-10-17 16:38:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 301 transitions. [2022-10-17 16:38:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:38:01,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 166 states and 301 transitions. [2022-10-17 16:38:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 301 transitions. [2022-10-17 16:38:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:02,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:03,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:03,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:03,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:04,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:04,610 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:04,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:04,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,945 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:04,985 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:04,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:05,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:05,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:05,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,230 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:06,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:06,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:06,872 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:06,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:07,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:07,869 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:07,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:08,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:08,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:08,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:09,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:09,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,362 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:09,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:09,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:09,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:10,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:10,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:10,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:11,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:11,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:11,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:11,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:12,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:12,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:12,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:38:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:38:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:13,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat