./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product59.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_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/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_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/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_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/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 5a0a9a5f1521df25ea0ff390c35c7186e45318cd30c225704d83030e156744fb --- 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 16:36:15,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:15,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:15,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:15,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:15,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:15,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:15,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:15,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:15,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:15,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:15,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:15,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:15,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:15,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:15,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:15,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:15,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:15,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:15,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:15,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:15,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:15,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:15,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:15,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:15,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:15,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:15,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:15,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:15,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:15,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:15,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:15,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:15,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:15,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:15,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:15,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:15,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:15,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:15,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:15,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:15,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:15,579 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:15,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:15,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:15,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:15,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:15,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:15,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:15,583 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:15,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:15,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:15,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:15,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:15,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:15,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:15,585 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:15,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:15,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:15,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:15,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:15,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:15,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:15,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:15,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:15,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:15,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:15,587 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:15,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:15,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:15,588 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_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a0a9a5f1521df25ea0ff390c35c7186e45318cd30c225704d83030e156744fb [2022-10-17 16:36:15,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:15,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:15,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:15,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:15,935 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:15,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2022-10-17 16:36:16,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/data/cc48ef08e/7c2133b2cf2d4212857f3da69d3c08f4/FLAG88305c22a [2022-10-17 16:36:16,549 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:16,550 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2022-10-17 16:36:16,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/data/cc48ef08e/7c2133b2cf2d4212857f3da69d3c08f4/FLAG88305c22a [2022-10-17 16:36:16,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/data/cc48ef08e/7c2133b2cf2d4212857f3da69d3c08f4 [2022-10-17 16:36:16,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:16,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:16,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:16,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:16,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:16,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:16" (1/1) ... [2022-10-17 16:36:16,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af04f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:16, skipping insertion in model container [2022-10-17 16:36:16,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:16" (1/1) ... [2022-10-17 16:36:16,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:16,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:17,161 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_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c[3645,3658] [2022-10-17 16:36:17,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:17,290 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:17,337 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_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c[3645,3658] [2022-10-17 16:36:17,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:17,442 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:17,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17 WrapperNode [2022-10-17 16:36:17,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:17,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:17,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:17,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:17,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,520 INFO L138 Inliner]: procedures = 57, calls = 158, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 271 [2022-10-17 16:36:17,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:17,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:17,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:17,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:17,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,549 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:17,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:17,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:17,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:17,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:17,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:17,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:17,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfeb0a2-57c0-4776-a2e3-a6eb7ceb2c83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:36:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:36:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:36:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:36:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:36:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:36:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:36:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:36:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:36:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:36:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:36:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:36:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:36:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:36:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:36:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:36:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:17,735 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:17,737 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:18,196 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:18,381 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:18,381 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:36:18,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:18 BoogieIcfgContainer [2022-10-17 16:36:18,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:18,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:18,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:18,398 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:18,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-10-17 16:36:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-10-17 16:36:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:18,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,758 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 16:36:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-10-17 16:36:18,837 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-10-17 16:36:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,021 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 16:36:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2022-10-17 16:36:19,057 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2022-10-17 16:36:19,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:19,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,245 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 16:36:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2022-10-17 16:36:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2022-10-17 16:36:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:36:19,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,464 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 16:36:19,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2022-10-17 16:36:19,475 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2022-10-17 16:36:19,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:19,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,586 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 16:36:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-10-17 16:36:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-10-17 16:36:19,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:19,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,743 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 16:36:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2022-10-17 16:36:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-10-17 16:36:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:19,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,985 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 16:36:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2022-10-17 16:36:20,486 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2022-10-17 16:36:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:36:20,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,612 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 16:36:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 98 states and 147 transitions. [2022-10-17 16:36:20,640 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2022-10-17 16:36:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:36:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,850 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 16:36:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 117 states and 183 transitions. [2022-10-17 16:36:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 183 transitions. [2022-10-17 16:36:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:36:21,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,029 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 16:36:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 121 states and 189 transitions. [2022-10-17 16:36:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 189 transitions. [2022-10-17 16:36:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:22,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,205 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 16:36:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 122 states and 190 transitions. [2022-10-17 16:36:22,225 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2022-10-17 16:36:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:36:22,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,277 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 16:36:22,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 126 states and 199 transitions. [2022-10-17 16:36:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 199 transitions. [2022-10-17 16:36:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:22,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,445 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 16:36:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 203 transitions. [2022-10-17 16:36:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 203 transitions. [2022-10-17 16:36:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:36:22,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 134 states and 215 transitions. [2022-10-17 16:36:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2022-10-17 16:36:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:36:22,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,803 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 16:36:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 137 states and 223 transitions. [2022-10-17 16:36:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2022-10-17 16:36:22,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:22,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 150 states and 253 transitions. [2022-10-17 16:36:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2022-10-17 16:36:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:36:24,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 151 states and 254 transitions. [2022-10-17 16:36:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-10-17 16:36:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:25,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:36:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 159 states and 272 transitions. [2022-10-17 16:36:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 272 transitions. [2022-10-17 16:36:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:27,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:36:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 160 states and 273 transitions. [2022-10-17 16:36:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 273 transitions. [2022-10-17 16:36:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:27,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 169 states and 294 transitions. [2022-10-17 16:36:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2022-10-17 16:36:28,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:36:28,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:28,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 170 states and 297 transitions. [2022-10-17 16:36:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 297 transitions. [2022-10-17 16:36:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:36:28,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 172 states and 300 transitions. [2022-10-17 16:36:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 300 transitions. [2022-10-17 16:36:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:36:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,898 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 16:36:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 175 states and 306 transitions. [2022-10-17 16:36:29,882 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 306 transitions. [2022-10-17 16:36:29,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:36:29,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:36:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 182 states and 318 transitions. [2022-10-17 16:36:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 318 transitions. [2022-10-17 16:36:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:36:30,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,169 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 16:36:30,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 189 states and 336 transitions. [2022-10-17 16:36:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 336 transitions. [2022-10-17 16:36:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:30,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,921 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 16:36:31,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 193 states and 344 transitions. [2022-10-17 16:36:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 344 transitions. [2022-10-17 16:36:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:31,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 194 states and 345 transitions. [2022-10-17 16:36:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 345 transitions. [2022-10-17 16:36:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:31,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,332 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 16:36:31,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 195 states and 346 transitions. [2022-10-17 16:36:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 346 transitions. [2022-10-17 16:36:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:36:31,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,455 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 16:36:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 196 states and 346 transitions. [2022-10-17 16:36:31,477 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 346 transitions. [2022-10-17 16:36:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:31,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:36:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 197 states and 347 transitions. [2022-10-17 16:36:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 347 transitions. [2022-10-17 16:36:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:31,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,714 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 16:36:33,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 213 states and 382 transitions. [2022-10-17 16:36:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 382 transitions. [2022-10-17 16:36:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:36:33,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,558 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 16:36:33,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 214 states and 383 transitions. [2022-10-17 16:36:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 383 transitions. [2022-10-17 16:36:33,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:33,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,737 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 16:36:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 224 states and 406 transitions. [2022-10-17 16:36:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 406 transitions. [2022-10-17 16:36:35,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:35,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:36:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 225 states and 406 transitions. [2022-10-17 16:36:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 406 transitions. [2022-10-17 16:36:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:35,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,811 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 16:36:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 407 transitions. [2022-10-17 16:36:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 407 transitions. [2022-10-17 16:36:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:35,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,972 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 16:36:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 227 states and 408 transitions. [2022-10-17 16:36:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 408 transitions. [2022-10-17 16:36:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:36,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:36:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 230 states and 412 transitions. [2022-10-17 16:36:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 412 transitions. [2022-10-17 16:36:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:36:36,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:36:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 231 states and 416 transitions. [2022-10-17 16:36:36,745 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 416 transitions. [2022-10-17 16:36:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:36,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,815 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:36:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 237 states and 427 transitions. [2022-10-17 16:36:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 427 transitions. [2022-10-17 16:36:37,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:36:37,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,698 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 16:36:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 242 states and 436 transitions. [2022-10-17 16:36:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 436 transitions. [2022-10-17 16:36:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:36:37,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 243 states and 437 transitions. [2022-10-17 16:36:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 437 transitions. [2022-10-17 16:36:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:36:37,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,048 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:36:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:38,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 244 states and 437 transitions. [2022-10-17 16:36:38,076 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 437 transitions. [2022-10-17 16:36:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:36:38,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:38,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:36:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 245 states and 438 transitions. [2022-10-17 16:36:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 438 transitions. [2022-10-17 16:36:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:38,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:38,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:36:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 255 states and 461 transitions. [2022-10-17 16:36:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 461 transitions. [2022-10-17 16:36:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:36:40,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:36:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 256 states and 462 transitions. [2022-10-17 16:36:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 462 transitions. [2022-10-17 16:36:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:40,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,054 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:41,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 262 states and 471 transitions. [2022-10-17 16:36:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 471 transitions. [2022-10-17 16:36:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:36:41,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:36:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 260 states and 466 transitions. [2022-10-17 16:36:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 466 transitions. [2022-10-17 16:36:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:36:41,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.