./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 02f348a1765e9ec5744c77eeefa530e23dc9cfba8d17cca10f5e72556b3df984 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:17,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:17,212 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:20:17,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:17,218 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:17,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:17,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:20:17,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:20:17,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:17,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:17,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:17,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:20:17,249 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:20:17,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:17,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:20:17,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:17,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:20:17,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:17,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:20:17,253 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:20:17,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:20:17,255 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:17,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:17,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:17,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:17,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:17,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:17,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:17,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:17,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:20:17,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:17,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:17,263 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:20:17,263 INFO L153 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_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f348a1765e9ec5744c77eeefa530e23dc9cfba8d17cca10f5e72556b3df984 [2023-11-19 03:20:17,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:17,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:17,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:17,546 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:17,547 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:17,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2023-11-19 03:20:20,782 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:21,070 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:21,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2023-11-19 03:20:21,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/data/50c2ac388/45db9f2b1f134f55acc7ae6caca89974/FLAG7dfd97bc9 [2023-11-19 03:20:21,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/data/50c2ac388/45db9f2b1f134f55acc7ae6caca89974 [2023-11-19 03:20:21,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:21,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:21,114 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:21,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:21,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:21,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55950bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21, skipping insertion in model container [2023-11-19 03:20:21,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,179 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:21,548 WARN L240 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_baf38397-3ecd-46e6-83bd-e4ffe29fb106/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c[17188,17201] [2023-11-19 03:20:21,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:21,570 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:21,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2023-11-19 03:20:21,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] [2023-11-19 03:20:21,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [237] [2023-11-19 03:20:21,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [265] [2023-11-19 03:20:21,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [409] [2023-11-19 03:20:21,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [476] [2023-11-19 03:20:21,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [842] [2023-11-19 03:20:21,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [877] [2023-11-19 03:20:21,695 WARN L240 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_baf38397-3ecd-46e6-83bd-e4ffe29fb106/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c[17188,17201] [2023-11-19 03:20:21,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:21,734 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:21,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21 WrapperNode [2023-11-19 03:20:21,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:21,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:21,736 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:21,736 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:21,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,820 INFO L138 Inliner]: procedures = 51, calls = 93, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 163 [2023-11-19 03:20:21,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:21,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:21,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:21,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:21,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,835 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,835 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,841 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,849 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:21,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:21,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:21,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:21,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:21" (1/1) ... [2023-11-19 03:20:21,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:21,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:21,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:21,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf38397-3ecd-46e6-83bd-e4ffe29fb106/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:20:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:20:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:20:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:20:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:20:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:20:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:20:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:20:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:20:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:20:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:20:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:22,111 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:22,114 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:22,558 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:22,663 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:22,664 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:20:22,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:22 BoogieIcfgContainer [2023-11-19 03:20:22,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:22,671 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:22,671 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:22,685 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:22,685 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:22" (1/1) ... [2023-11-19 03:20:22,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:20:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2023-11-19 03:20:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-11-19 03:20:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:20:22,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:22,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2023-11-19 03:20:23,041 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2023-11-19 03:20:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:20:23,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2023-11-19 03:20:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2023-11-19 03:20:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:20:23,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:23,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2023-11-19 03:20:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2023-11-19 03:20:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:20:23,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2023-11-19 03:20:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2023-11-19 03:20:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:20:23,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:24,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2023-11-19 03:20:24,059 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2023-11-19 03:20:24,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:20:24,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:24,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 68 states and 99 transitions. [2023-11-19 03:20:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2023-11-19 03:20:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:20:24,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:24,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2023-11-19 03:20:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2023-11-19 03:20:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:20:26,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:26,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 94 states and 161 transitions. [2023-11-19 03:20:27,196 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 161 transitions. [2023-11-19 03:20:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:20:27,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:27,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 97 states and 163 transitions. [2023-11-19 03:20:28,221 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 163 transitions. [2023-11-19 03:20:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:20:28,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:28,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 192 transitions. [2023-11-19 03:20:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2023-11-19 03:20:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:20:30,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:30,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 118 states and 210 transitions. [2023-11-19 03:20:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 210 transitions. [2023-11-19 03:20:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:20:31,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:31,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 119 states and 213 transitions. [2023-11-19 03:20:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 213 transitions. [2023-11-19 03:20:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:20:31,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:31,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 120 states and 214 transitions. [2023-11-19 03:20:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 214 transitions. [2023-11-19 03:20:31,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:20:31,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:31,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 125 states and 225 transitions. [2023-11-19 03:20:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 225 transitions. [2023-11-19 03:20:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:20:32,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:32,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 126 states and 228 transitions. [2023-11-19 03:20:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 228 transitions. [2023-11-19 03:20:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:20:32,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:32,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 130 states and 232 transitions. [2023-11-19 03:20:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 232 transitions. [2023-11-19 03:20:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:20:33,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:33,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 135 states and 242 transitions. [2023-11-19 03:20:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 242 transitions. [2023-11-19 03:20:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:20:34,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:34,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 140 states and 256 transitions. [2023-11-19 03:20:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 256 transitions. [2023-11-19 03:20:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:20:34,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 141 states and 259 transitions. [2023-11-19 03:20:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 259 transitions. [2023-11-19 03:20:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:20:34,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:34,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 143 states and 264 transitions. [2023-11-19 03:20:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 264 transitions. [2023-11-19 03:20:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:20:35,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 147 states and 273 transitions. [2023-11-19 03:20:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 273 transitions. [2023-11-19 03:20:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:20:35,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 148 states and 274 transitions. [2023-11-19 03:20:35,658 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 274 transitions. [2023-11-19 03:20:35,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:20:35,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 158 states and 316 transitions. [2023-11-19 03:20:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 316 transitions. [2023-11-19 03:20:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:20:39,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,884 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:40,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 161 states and 321 transitions. [2023-11-19 03:20:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 321 transitions. [2023-11-19 03:20:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:20:40,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:40,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 162 states and 324 transitions. [2023-11-19 03:20:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 324 transitions. [2023-11-19 03:20:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:20:42,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:42,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 170 states and 341 transitions. [2023-11-19 03:20:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 341 transitions. [2023-11-19 03:20:45,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:20:45,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:45,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 175 states and 358 transitions. [2023-11-19 03:20:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 358 transitions. [2023-11-19 03:20:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:20:47,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:47,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 177 states and 368 transitions. [2023-11-19 03:20:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 368 transitions. [2023-11-19 03:20:47,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:20:47,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:47,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 178 states and 368 transitions. [2023-11-19 03:20:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 368 transitions. [2023-11-19 03:20:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:20:50,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:50,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 177 states and 359 transitions. [2023-11-19 03:20:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 359 transitions. [2023-11-19 03:20:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:20:51,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:51,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:54,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 184 states and 386 transitions. [2023-11-19 03:20:54,682 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 386 transitions. [2023-11-19 03:20:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:20:54,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:54,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 196 states and 420 transitions. [2023-11-19 03:20:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 420 transitions. [2023-11-19 03:20:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:20:57,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:57,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:20:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 204 states and 441 transitions. [2023-11-19 03:20:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 441 transitions. [2023-11-19 03:20:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:20:58,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:58,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 205 states and 446 transitions. [2023-11-19 03:20:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 446 transitions. [2023-11-19 03:20:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:20:59,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:59,722 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:21:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 214 states and 480 transitions. [2023-11-19 03:21:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 480 transitions. [2023-11-19 03:21:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:21:03,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:03,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 220 states and 496 transitions. [2023-11-19 03:21:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 496 transitions. [2023-11-19 03:21:07,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:21:07,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,741 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.