./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product40.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_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/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_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/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_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/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 1b223e2286b1d2d2d4710f5bd529ee4610cfb9619424734c12c9aa00d3c99444 --- 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 16:30:39,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:39,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:39,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:39,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:39,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:39,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:39,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:39,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:39,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:39,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:39,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:39,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:39,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:39,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:39,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:39,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:39,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:39,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:39,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:39,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:39,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:39,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:39,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:39,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:39,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:39,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:39,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:39,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:39,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:39,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:39,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:39,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:39,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:39,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:39,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:39,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:39,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:39,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:39,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:39,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:39,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:39,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:39,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:39,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:39,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:39,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:39,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:39,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:39,428 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:39,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:39,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:39,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:39,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:39,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:39,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:39,430 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:39,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:39,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:39,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:39,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:39,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:39,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:39,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:39,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:39,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:39,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:39,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:39,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:39,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:39,435 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_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b223e2286b1d2d2d4710f5bd529ee4610cfb9619424734c12c9aa00d3c99444 [2022-10-17 16:30:39,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:39,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:39,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:39,786 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:39,788 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:39,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c [2022-10-17 16:30:39,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/data/e0bee9f0c/8d437c24d19949b1bd8f5e2ee316e191/FLAG5104b2b3f [2022-10-17 16:30:40,506 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:40,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c [2022-10-17 16:30:40,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/data/e0bee9f0c/8d437c24d19949b1bd8f5e2ee316e191/FLAG5104b2b3f [2022-10-17 16:30:40,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/data/e0bee9f0c/8d437c24d19949b1bd8f5e2ee316e191 [2022-10-17 16:30:40,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:40,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:40,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:40,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:40,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:40,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:40" (1/1) ... [2022-10-17 16:30:40,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f681242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:40, skipping insertion in model container [2022-10-17 16:30:40,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:40" (1/1) ... [2022-10-17 16:30:40,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:40,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:41,178 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_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c[17002,17015] [2022-10-17 16:30:41,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:41,202 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:41,334 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_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c[17002,17015] [2022-10-17 16:30:41,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:41,368 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:41,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41 WrapperNode [2022-10-17 16:30:41,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:41,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:41,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:41,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:41,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,445 INFO L138 Inliner]: procedures = 56, calls = 157, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 253 [2022-10-17 16:30:41,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:41,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:41,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:41,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:41,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:41,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:41,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:41,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:41,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:41,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:41,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:41,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c1f1c6-fec1-420e-ba57-fbd6e4035caf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:30:41,614 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:30:41,614 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:30:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:30:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:30:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:30:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:30:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:30:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:30:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:30:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:30:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:30:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:30:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:30:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:30:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:30:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:41,744 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:41,747 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:42,189 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:42,338 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:42,338 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:30:42,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:42 BoogieIcfgContainer [2022-10-17 16:30:42,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:42,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:42,344 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:42,354 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:42,355 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-10-17 16:30:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-10-17 16:30:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:42,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,750 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 16:30:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-10-17 16:30:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-10-17 16:30:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:42,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,932 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 16:30:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-10-17 16:30:42,965 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-10-17 16:30:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:42,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,068 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 16:30:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2022-10-17 16:30:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2022-10-17 16:30:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:43,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,261 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 16:30:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2022-10-17 16:30:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2022-10-17 16:30:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:43,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,499 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 16:30:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2022-10-17 16:30:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2022-10-17 16:30:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,625 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 16:30:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2022-10-17 16:30:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2022-10-17 16:30:43,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:43,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,861 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 16:30:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 149 transitions. [2022-10-17 16:30:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2022-10-17 16:30:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:44,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,378 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 16:30:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2022-10-17 16:30:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2022-10-17 16:30:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,495 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 16:30:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 192 transitions. [2022-10-17 16:30:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2022-10-17 16:30:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:45,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,389 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 16:30:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 128 states and 211 transitions. [2022-10-17 16:30:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 211 transitions. [2022-10-17 16:30:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:45,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,974 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 16:30:45,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2022-10-17 16:30:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2022-10-17 16:30:45,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:45,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,050 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 16:30:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 130 states and 215 transitions. [2022-10-17 16:30:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2022-10-17 16:30:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:46,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,196 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 16:30:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 135 states and 225 transitions. [2022-10-17 16:30:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 225 transitions. [2022-10-17 16:30:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:46,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 138 states and 232 transitions. [2022-10-17 16:30:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2022-10-17 16:30:46,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:46,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,881 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 16:30:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 141 states and 239 transitions. [2022-10-17 16:30:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 239 transitions. [2022-10-17 16:30:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:47,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,103 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 16:30:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 147 states and 252 transitions. [2022-10-17 16:30:47,151 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 252 transitions. [2022-10-17 16:30:47,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:47,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,201 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 16:30:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 151 states and 263 transitions. [2022-10-17 16:30:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2022-10-17 16:30:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,404 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 16:30:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 157 states and 281 transitions. [2022-10-17 16:30:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 281 transitions. [2022-10-17 16:30:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:47,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,880 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 16:30:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 295 transitions. [2022-10-17 16:30:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2022-10-17 16:30:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:30:48,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,137 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 16:30:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 172 states and 315 transitions. [2022-10-17 16:30:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2022-10-17 16:30:48,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:30:48,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,888 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 16:30:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 173 states and 316 transitions. [2022-10-17 16:30:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 316 transitions. [2022-10-17 16:30:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:30:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:49,364 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 16:30:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 176 states and 324 transitions. [2022-10-17 16:30:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2022-10-17 16:30:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:30:50,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,207 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 16:30:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 183 states and 339 transitions. [2022-10-17 16:30:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 339 transitions. [2022-10-17 16:30:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:51,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,103 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 16:30:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 184 states and 341 transitions. [2022-10-17 16:30:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2022-10-17 16:30:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:51,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,183 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 16:30:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 185 states and 343 transitions. [2022-10-17 16:30:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 343 transitions. [2022-10-17 16:30:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:30:51,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,291 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 16:30:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 193 states and 355 transitions. [2022-10-17 16:30:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 355 transitions. [2022-10-17 16:30:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:51,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,573 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 16:30:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 194 states and 356 transitions. [2022-10-17 16:30:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 356 transitions. [2022-10-17 16:30:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:51,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 205 states and 378 transitions. [2022-10-17 16:30:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 378 transitions. [2022-10-17 16:30:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:52,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 212 states and 398 transitions. [2022-10-17 16:30:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 398 transitions. [2022-10-17 16:30:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:52,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 222 states and 420 transitions. [2022-10-17 16:30:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 420 transitions. [2022-10-17 16:30:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:54,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 223 states and 421 transitions. [2022-10-17 16:30:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 421 transitions. [2022-10-17 16:30:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:55,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,146 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 16:30:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 239 states and 460 transitions. [2022-10-17 16:30:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 460 transitions. [2022-10-17 16:30:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:30:57,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,492 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:57,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 240 states and 461 transitions. [2022-10-17 16:30:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 461 transitions. [2022-10-17 16:30:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:57,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,588 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 16:30:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 462 transitions. [2022-10-17 16:30:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 462 transitions. [2022-10-17 16:30:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:57,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,673 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 16:30:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 470 transitions. [2022-10-17 16:30:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 470 transitions. [2022-10-17 16:30:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:58,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:30:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 253 states and 488 transitions. [2022-10-17 16:30:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 488 transitions. [2022-10-17 16:30:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:30:59,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:30:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 261 states and 515 transitions. [2022-10-17 16:30:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 515 transitions. [2022-10-17 16:30:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:59,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:01,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 269 states and 535 transitions. [2022-10-17 16:31:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 535 transitions. [2022-10-17 16:31:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:31:02,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,057 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 270 states and 536 transitions. [2022-10-17 16:31:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 536 transitions. [2022-10-17 16:31:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:31:02,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,171 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:31:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 271 states and 537 transitions. [2022-10-17 16:31:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 537 transitions. [2022-10-17 16:31:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:31:02,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:31:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 274 states and 540 transitions. [2022-10-17 16:31:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 540 transitions. [2022-10-17 16:31:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:31:02,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 279 states and 547 transitions. [2022-10-17 16:31:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 547 transitions. [2022-10-17 16:31:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:31:03,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 283 states and 557 transitions. [2022-10-17 16:31:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 557 transitions. [2022-10-17 16:31:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:03,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 284 states and 558 transitions. [2022-10-17 16:31:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 558 transitions. [2022-10-17 16:31:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:31:03,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 302 states and 597 transitions. [2022-10-17 16:31:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 597 transitions. [2022-10-17 16:31:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:31:07,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 303 states and 598 transitions. [2022-10-17 16:31:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 598 transitions. [2022-10-17 16:31:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:07,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,544 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:31:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 311 states and 610 transitions. [2022-10-17 16:31:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 610 transitions. [2022-10-17 16:31:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:31:08,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:08,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:08,971 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 16:31:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 317 states and 621 transitions. [2022-10-17 16:31:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 621 transitions. [2022-10-17 16:31:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:31:09,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.