./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 374c198ea90130277bd1a124bc94571dd240bc0803e6f3936a68065c719ddd5a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:30:28,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:30:28,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:30:28,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:30:28,435 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:30:28,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:30:28,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:30:28,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:30:28,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:30:28,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:30:28,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:30:28,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:30:28,483 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:30:28,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:30:28,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:30:28,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:30:28,486 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:30:28,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:30:28,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:30:28,488 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:30:28,488 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:30:28,489 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:30:28,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:30:28,498 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:30:28,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:30:28,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:30:28,500 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:30:28,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:30:28,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:28,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:30:28,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:30:28,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:30:28,503 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:30:28,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:30:28,503 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:30:28,504 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_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 374c198ea90130277bd1a124bc94571dd240bc0803e6f3936a68065c719ddd5a [2023-11-23 20:30:28,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:30:28,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:30:28,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:30:28,886 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:30:28,886 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:30:28,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/array-tiling/pr5.c [2023-11-23 20:30:31,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:30:32,216 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:30:32,217 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/sv-benchmarks/c/array-tiling/pr5.c [2023-11-23 20:30:32,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/data/ee3452a0a/8edb491f5d72479f9e9c12a2a9d377bd/FLAG349f46b2a [2023-11-23 20:30:32,244 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/data/ee3452a0a/8edb491f5d72479f9e9c12a2a9d377bd [2023-11-23 20:30:32,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:30:32,252 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:30:32,256 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:32,256 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:30:32,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:30:32,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@488c86a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32, skipping insertion in model container [2023-11-23 20:30:32,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,294 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:30:32,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:32,559 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:30:32,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:32,632 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:30:32,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32 WrapperNode [2023-11-23 20:30:32,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:32,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:32,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:30:32,634 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:30:32,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,698 INFO L138 Inliner]: procedures = 15, calls = 31, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 135 [2023-11-23 20:30:32,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:32,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:30:32,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:30:32,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:30:32,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,713 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,738 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,740 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,741 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:30:32,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:30:32,745 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:30:32,745 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:30:32,746 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:32" (1/1) ... [2023-11-23 20:30:32,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:32,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:30:32,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:30:32,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e7d02d-e8ea-4c29-89d9-dd001be598c0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:30:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:30:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:30:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:30:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:30:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:30:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:30:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:30:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:30:32,893 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:30:32,897 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:30:33,240 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:30:33,345 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:30:33,345 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:30:33,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:33 BoogieIcfgContainer [2023-11-23 20:30:33,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:30:33,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:30:33,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:30:33,358 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:30:33,359 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:33" (1/1) ... [2023-11-23 20:30:33,368 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:30:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 107 states and 116 transitions. [2023-11-23 20:30:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 116 transitions. [2023-11-23 20:30:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:30:33,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:33,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 108 states and 117 transitions. [2023-11-23 20:30:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 117 transitions. [2023-11-23 20:30:33,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:30:33,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:33,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 110 states and 121 transitions. [2023-11-23 20:30:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2023-11-23 20:30:34,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:30:34,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:34,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 115 states and 131 transitions. [2023-11-23 20:30:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 131 transitions. [2023-11-23 20:30:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:30:34,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:34,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 116 states and 132 transitions. [2023-11-23 20:30:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 132 transitions. [2023-11-23 20:30:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:30:34,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:34,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 118 states and 136 transitions. [2023-11-23 20:30:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2023-11-23 20:30:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:30:35,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 119 states and 137 transitions. [2023-11-23 20:30:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 137 transitions. [2023-11-23 20:30:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:30:35,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 120 states and 138 transitions. [2023-11-23 20:30:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 138 transitions. [2023-11-23 20:30:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:30:35,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 121 states and 139 transitions. [2023-11-23 20:30:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 139 transitions. [2023-11-23 20:30:35,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:30:35,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 122 states and 140 transitions. [2023-11-23 20:30:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 140 transitions. [2023-11-23 20:30:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:30:35,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 123 states and 141 transitions. [2023-11-23 20:30:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 141 transitions. [2023-11-23 20:30:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:30:35,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 124 states and 142 transitions. [2023-11-23 20:30:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2023-11-23 20:30:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:30:35,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 125 states and 143 transitions. [2023-11-23 20:30:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 143 transitions. [2023-11-23 20:30:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:30:35,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:30:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 127 states and 146 transitions. [2023-11-23 20:30:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions. [2023-11-23 20:30:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:30:36,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 129 states and 149 transitions. [2023-11-23 20:30:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 149 transitions. [2023-11-23 20:30:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:30:36,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 130 states and 150 transitions. [2023-11-23 20:30:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 150 transitions. [2023-11-23 20:30:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:30:36,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 131 states and 151 transitions. [2023-11-23 20:30:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2023-11-23 20:30:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:30:36,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 132 states and 152 transitions. [2023-11-23 20:30:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 152 transitions. [2023-11-23 20:30:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:30:36,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 133 states and 153 transitions. [2023-11-23 20:30:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 153 transitions. [2023-11-23 20:30:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:30:36,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 134 states and 154 transitions. [2023-11-23 20:30:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 154 transitions. [2023-11-23 20:30:36,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:30:36,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 135 states and 155 transitions. [2023-11-23 20:30:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 155 transitions. [2023-11-23 20:30:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:30:36,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 136 states and 156 transitions. [2023-11-23 20:30:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 156 transitions. [2023-11-23 20:30:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:30:36,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 138 states and 159 transitions. [2023-11-23 20:30:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 159 transitions. [2023-11-23 20:30:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:30:36,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 139 states and 160 transitions. [2023-11-23 20:30:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 160 transitions. [2023-11-23 20:30:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:30:36,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 140 states and 161 transitions. [2023-11-23 20:30:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 161 transitions. [2023-11-23 20:30:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:30:36,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 141 states and 162 transitions. [2023-11-23 20:30:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 162 transitions. [2023-11-23 20:30:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:30:36,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 142 states and 163 transitions. [2023-11-23 20:30:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 163 transitions. [2023-11-23 20:30:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:30:36,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 143 states and 164 transitions. [2023-11-23 20:30:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 164 transitions. [2023-11-23 20:30:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:30:36,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 144 states and 165 transitions. [2023-11-23 20:30:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 165 transitions. [2023-11-23 20:30:36,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:30:36,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 145 states and 166 transitions. [2023-11-23 20:30:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 166 transitions. [2023-11-23 20:30:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:30:37,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 147 states and 169 transitions. [2023-11-23 20:30:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 169 transitions. [2023-11-23 20:30:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:30:37,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 148 states and 170 transitions. [2023-11-23 20:30:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 170 transitions. [2023-11-23 20:30:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:30:37,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 149 states and 171 transitions. [2023-11-23 20:30:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 171 transitions. [2023-11-23 20:30:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:30:37,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 150 states and 172 transitions. [2023-11-23 20:30:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 172 transitions. [2023-11-23 20:30:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:30:37,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 151 states and 173 transitions. [2023-11-23 20:30:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 173 transitions. [2023-11-23 20:30:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:30:37,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 152 states and 174 transitions. [2023-11-23 20:30:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 174 transitions. [2023-11-23 20:30:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:30:37,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 153 states and 175 transitions. [2023-11-23 20:30:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 175 transitions. [2023-11-23 20:30:37,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:30:37,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 154 states and 176 transitions. [2023-11-23 20:30:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 176 transitions. [2023-11-23 20:30:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:30:37,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 156 states and 179 transitions. [2023-11-23 20:30:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 179 transitions. [2023-11-23 20:30:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:30:37,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 157 states and 180 transitions. [2023-11-23 20:30:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 180 transitions. [2023-11-23 20:30:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:30:37,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 158 states and 181 transitions. [2023-11-23 20:30:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 181 transitions. [2023-11-23 20:30:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:30:37,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 159 states and 182 transitions. [2023-11-23 20:30:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 182 transitions. [2023-11-23 20:30:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:30:37,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 160 states and 183 transitions. [2023-11-23 20:30:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 183 transitions. [2023-11-23 20:30:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:30:37,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 161 states and 184 transitions. [2023-11-23 20:30:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 184 transitions. [2023-11-23 20:30:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:30:37,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 162 states and 185 transitions. [2023-11-23 20:30:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 185 transitions. [2023-11-23 20:30:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:30:37,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 163 states and 186 transitions. [2023-11-23 20:30:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 186 transitions. [2023-11-23 20:30:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:30:37,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 165 states and 188 transitions. [2023-11-23 20:30:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 188 transitions. [2023-11-23 20:30:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:30:38,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:38,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 166 states and 191 transitions. [2023-11-23 20:30:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 191 transitions. [2023-11-23 20:30:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:30:38,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:38,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 190 states and 224 transitions. [2023-11-23 20:30:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 224 transitions. [2023-11-23 20:30:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:30:39,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:39,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 194 states and 227 transitions. [2023-11-23 20:30:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 227 transitions. [2023-11-23 20:30:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:30:39,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 198 states and 230 transitions. [2023-11-23 20:30:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 230 transitions. [2023-11-23 20:30:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:30:39,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:39,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 202 states and 233 transitions. [2023-11-23 20:30:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 233 transitions. [2023-11-23 20:30:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:30:39,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:39,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:39,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:39,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 206 states and 236 transitions. [2023-11-23 20:30:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 236 transitions. [2023-11-23 20:30:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:30:39,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:39,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:39,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 167 states and 192 transitions. [2023-11-23 20:30:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 192 transitions. [2023-11-23 20:30:39,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:39,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:39,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:41,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 186 states and 221 transitions. [2023-11-23 20:30:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 221 transitions. [2023-11-23 20:30:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:41,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:41,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 195 states and 236 transitions. [2023-11-23 20:30:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 236 transitions. [2023-11-23 20:30:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:43,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:43,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 209 states and 261 transitions. [2023-11-23 20:30:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 261 transitions. [2023-11-23 20:30:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:46,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 213 states and 266 transitions. [2023-11-23 20:30:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 266 transitions. [2023-11-23 20:30:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:47,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:47,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 242 states and 310 transitions. [2023-11-23 20:30:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 310 transitions. [2023-11-23 20:30:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:51,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:51,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 247 states and 317 transitions. [2023-11-23 20:30:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 317 transitions. [2023-11-23 20:30:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:52,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:52,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:52,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 248 states and 318 transitions. [2023-11-23 20:30:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 318 transitions. [2023-11-23 20:30:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:52,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:52,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:53,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 252 states and 321 transitions. [2023-11-23 20:30:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 321 transitions. [2023-11-23 20:30:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:53,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:53,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 253 states and 323 transitions. [2023-11-23 20:30:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 323 transitions. [2023-11-23 20:30:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:53,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:53,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 257 states and 332 transitions. [2023-11-23 20:30:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 332 transitions. [2023-11-23 20:30:53,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:53,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:53,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:53,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:54,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 272 states and 353 transitions. [2023-11-23 20:30:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 353 transitions. [2023-11-23 20:30:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:54,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:54,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 282 states and 366 transitions. [2023-11-23 20:30:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 366 transitions. [2023-11-23 20:30:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:56,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:56,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 283 states and 368 transitions. [2023-11-23 20:30:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 368 transitions. [2023-11-23 20:30:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:57,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:57,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 287 states and 371 transitions. [2023-11-23 20:30:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 371 transitions. [2023-11-23 20:30:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:57,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:57,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 291 states and 374 transitions. [2023-11-23 20:30:58,277 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 374 transitions. [2023-11-23 20:30:58,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:30:58,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:58,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 296 states and 384 transitions. [2023-11-23 20:30:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 384 transitions. [2023-11-23 20:30:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:30:59,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:59,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:02,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 323 states and 427 transitions. [2023-11-23 20:31:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 427 transitions. [2023-11-23 20:31:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:31:02,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:02,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 324 states and 428 transitions. [2023-11-23 20:31:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 428 transitions. [2023-11-23 20:31:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:31:02,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:02,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 325 states and 429 transitions. [2023-11-23 20:31:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 429 transitions. [2023-11-23 20:31:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:31:03,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:03,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 329 states and 432 transitions. [2023-11-23 20:31:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 432 transitions. [2023-11-23 20:31:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:31:03,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:03,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 330 states and 433 transitions. [2023-11-23 20:31:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 433 transitions. [2023-11-23 20:31:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:31:03,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:03,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 344 states and 455 transitions. [2023-11-23 20:31:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 455 transitions. [2023-11-23 20:31:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:31:06,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:06,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 345 states and 456 transitions. [2023-11-23 20:31:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 456 transitions. [2023-11-23 20:31:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:31:07,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:07,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 351 states and 465 transitions. [2023-11-23 20:31:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 465 transitions. [2023-11-23 20:31:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:31:08,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 352 states and 465 transitions. [2023-11-23 20:31:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 465 transitions. [2023-11-23 20:31:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:31:09,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:09,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:10,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 358 states and 474 transitions. [2023-11-23 20:31:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 474 transitions. [2023-11-23 20:31:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:31:10,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:10,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:10,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 359 states and 474 transitions. [2023-11-23 20:31:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 474 transitions. [2023-11-23 20:31:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:31:10,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:10,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:10,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 361 states and 476 transitions. [2023-11-23 20:31:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 476 transitions. [2023-11-23 20:31:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:31:10,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:10,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:31:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:11,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 363 states and 478 transitions. [2023-11-23 20:31:11,090 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 478 transitions. [2023-11-23 20:31:11,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:31:11,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:11,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:31:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 362 states and 477 transitions. [2023-11-23 20:31:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 477 transitions. [2023-11-23 20:31:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:31:11,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:11,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:31:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 361 states and 476 transitions. [2023-11-23 20:31:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 476 transitions. [2023-11-23 20:31:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:31:11,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:11,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:31:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 363 states and 480 transitions. [2023-11-23 20:31:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 480 transitions. [2023-11-23 20:31:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:31:12,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:12,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:31:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 366 states and 484 transitions. [2023-11-23 20:31:13,709 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 484 transitions. [2023-11-23 20:31:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:31:13,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:13,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.