./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi --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 64bit --witnessprinter.graph.data.programhash 171516ccf7ce56a0fe5d7e6e8d7c3265875afe4246c9b2f5548b0fe9f9b93621 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:37,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:37,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:56:37,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:37,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:37,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:37,883 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:37,883 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:37,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:37,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:37,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:37,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:37,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:37,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:37,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:37,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:37,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:37,895 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:56:37,895 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:37,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:37,896 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:37,897 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:37,898 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:37,898 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:37,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:37,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:37,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:37,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:37,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:37,902 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:37,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:37,903 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:37,904 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_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 171516ccf7ce56a0fe5d7e6e8d7c3265875afe4246c9b2f5548b0fe9f9b93621 [2023-11-24 22:56:38,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:38,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:38,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:38,262 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:38,263 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:38,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2023-11-24 22:56:41,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:41,771 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:41,771 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2023-11-24 22:56:41,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/data/0d5bc31dc/cdc4bb572de043ed8ec7f6c25bc562eb/FLAGa17de47c6 [2023-11-24 22:56:41,826 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/data/0d5bc31dc/cdc4bb572de043ed8ec7f6c25bc562eb [2023-11-24 22:56:41,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:41,835 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:41,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:41,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:41,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:41,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:41" (1/1) ... [2023-11-24 22:56:41,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce19441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:41, skipping insertion in model container [2023-11-24 22:56:41,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:41" (1/1) ... [2023-11-24 22:56:41,942 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:42,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:43,009 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:43,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:43,377 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:43,385 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:43,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43 WrapperNode [2023-11-24 22:56:43,393 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:43,394 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:43,394 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:43,395 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:43,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,473 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,538 INFO L138 Inliner]: procedures = 540, calls = 133, calls flagged for inlining = 16, calls inlined = 15, statements flattened = 453 [2023-11-24 22:56:43,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:43,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:43,540 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:43,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:43,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:43,623 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:43,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:43,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:43,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:43,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:43,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:43,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6edc9ad2-8511-4e7a-9e15-77bfe9cf4db7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:56:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:56:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 22:56:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:56:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 22:56:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 22:56:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:56:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:56:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:56:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:44,121 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:44,122 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:44,670 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:44,848 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:44,848 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-24 22:56:44,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:44 BoogieIcfgContainer [2023-11-24 22:56:44,851 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:44,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:44,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:44,862 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:44,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:44,874 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 118 states and 147 transitions. [2023-11-24 22:56:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 147 transitions. [2023-11-24 22:56:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:56:44,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:44,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 120 states and 150 transitions. [2023-11-24 22:56:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 150 transitions. [2023-11-24 22:56:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:56:45,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:45,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 121 states and 151 transitions. [2023-11-24 22:56:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 151 transitions. [2023-11-24 22:56:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:45,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:45,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 123 states and 154 transitions. [2023-11-24 22:56:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 154 transitions. [2023-11-24 22:56:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:45,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:45,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:56:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:46,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 122 states and 153 transitions. [2023-11-24 22:56:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 153 transitions. [2023-11-24 22:56:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:56:46,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:46,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 123 states and 154 transitions. [2023-11-24 22:56:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 154 transitions. [2023-11-24 22:56:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:56:46,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:46,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:46,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:46,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 122 states and 153 transitions. [2023-11-24 22:56:46,628 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 153 transitions. [2023-11-24 22:56:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:56:46,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:46,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:56:46,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 121 states and 152 transitions. [2023-11-24 22:56:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 152 transitions. [2023-11-24 22:56:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:56:46,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:46,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 124 states and 155 transitions. [2023-11-24 22:56:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 155 transitions. [2023-11-24 22:56:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:56:47,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:47,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:47,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 158 transitions. [2023-11-24 22:56:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 158 transitions. [2023-11-24 22:56:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:56:47,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:47,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 161 transitions. [2023-11-24 22:56:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2023-11-24 22:56:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:56:47,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:47,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 133 states and 164 transitions. [2023-11-24 22:56:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 164 transitions. [2023-11-24 22:56:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:56:48,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:48,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 136 states and 167 transitions. [2023-11-24 22:56:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 167 transitions. [2023-11-24 22:56:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:56:48,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:48,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:49,064 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:49,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 139 states and 170 transitions. [2023-11-24 22:56:49,310 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 170 transitions. [2023-11-24 22:56:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:56:49,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:49,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 142 states and 173 transitions. [2023-11-24 22:56:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 173 transitions. [2023-11-24 22:56:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:56:49,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:49,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 145 states and 175 transitions. [2023-11-24 22:56:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 175 transitions. [2023-11-24 22:56:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:56:50,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 144 states and 174 transitions. [2023-11-24 22:56:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 174 transitions. [2023-11-24 22:56:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:56:50,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 143 states and 173 transitions. [2023-11-24 22:56:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 173 transitions. [2023-11-24 22:56:51,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:56:51,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 142 states and 172 transitions. [2023-11-24 22:56:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 172 transitions. [2023-11-24 22:56:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:56:51,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 144 states and 175 transitions. [2023-11-24 22:56:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 175 transitions. [2023-11-24 22:56:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:56:51,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,863 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:51,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 145 states and 176 transitions. [2023-11-24 22:56:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 176 transitions. [2023-11-24 22:56:51,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:56:51,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,084 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:52,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 147 states and 180 transitions. [2023-11-24 22:56:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 180 transitions. [2023-11-24 22:56:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:56:52,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 148 states and 181 transitions. [2023-11-24 22:56:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 181 transitions. [2023-11-24 22:56:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:56:52,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 150 states and 184 transitions. [2023-11-24 22:56:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 184 transitions. [2023-11-24 22:56:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:56:52,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:56:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 156 states and 195 transitions. [2023-11-24 22:56:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 195 transitions. [2023-11-24 22:56:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:56:53,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:56:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 155 states and 194 transitions. [2023-11-24 22:56:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2023-11-24 22:56:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:56:53,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:56:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 156 states and 195 transitions. [2023-11-24 22:56:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 195 transitions. [2023-11-24 22:56:54,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:56:54,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 158 states and 199 transitions. [2023-11-24 22:56:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 199 transitions. [2023-11-24 22:56:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:56:54,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:56:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 161 states and 203 transitions. [2023-11-24 22:56:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 203 transitions. [2023-11-24 22:56:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:56:54,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:56:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 160 states and 202 transitions. [2023-11-24 22:56:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 202 transitions. [2023-11-24 22:56:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:56:55,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 22:56:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 162 states and 205 transitions. [2023-11-24 22:56:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 205 transitions. [2023-11-24 22:56:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:56:56,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:57:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 204 states and 256 transitions. [2023-11-24 22:57:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 256 transitions. [2023-11-24 22:57:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:57:01,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:57:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 206 states and 259 transitions. [2023-11-24 22:57:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 259 transitions. [2023-11-24 22:57:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:57:02,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:57:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 209 states and 265 transitions. [2023-11-24 22:57:02,499 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 265 transitions. [2023-11-24 22:57:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:57:02,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:57:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 208 states and 264 transitions. [2023-11-24 22:57:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 264 transitions. [2023-11-24 22:57:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:57:03,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:57:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 209 states and 265 transitions. [2023-11-24 22:57:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 265 transitions. [2023-11-24 22:57:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:57:03,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,000 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 22:57:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 221 states and 289 transitions. [2023-11-24 22:57:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 289 transitions. [2023-11-24 22:57:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:57:06,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 22:57:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 223 states and 290 transitions. [2023-11-24 22:57:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 290 transitions. [2023-11-24 22:57:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:57:07,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:57:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 224 states and 291 transitions. [2023-11-24 22:57:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 291 transitions. [2023-11-24 22:57:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:07,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:57:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 224 states and 290 transitions. [2023-11-24 22:57:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 290 transitions. [2023-11-24 22:57:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:08,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-24 22:57:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 226 states and 294 transitions. [2023-11-24 22:57:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 294 transitions. [2023-11-24 22:57:08,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:08,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,310 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:57:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 225 states and 293 transitions. [2023-11-24 22:57:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 293 transitions. [2023-11-24 22:57:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:09,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:57:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 228 states and 299 transitions. [2023-11-24 22:57:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 299 transitions. [2023-11-24 22:57:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:10,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 22:57:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 230 states and 300 transitions. [2023-11-24 22:57:10,930 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 300 transitions. [2023-11-24 22:57:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:10,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 22:57:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 232 states and 301 transitions. [2023-11-24 22:57:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 301 transitions. [2023-11-24 22:57:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:57:11,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,143 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:57:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 233 states and 303 transitions. [2023-11-24 22:57:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 303 transitions. [2023-11-24 22:57:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:13,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-24 22:57:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 234 states and 304 transitions. [2023-11-24 22:57:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 304 transitions. [2023-11-24 22:57:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:57:14,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-24 22:57:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 198 states and 264 transitions. [2023-11-24 22:57:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 264 transitions. [2023-11-24 22:57:14,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:57:14,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 22:57:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 207 states and 280 transitions. [2023-11-24 22:57:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 280 transitions. [2023-11-24 22:57:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:57:17,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 22:57:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 217 states and 296 transitions. [2023-11-24 22:57:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 296 transitions. [2023-11-24 22:57:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:57:21,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,642 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-24 22:57:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 219 states and 297 transitions. [2023-11-24 22:57:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 297 transitions. [2023-11-24 22:57:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:57:22,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,456 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-24 22:57:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 221 states and 298 transitions. [2023-11-24 22:57:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 298 transitions. [2023-11-24 22:57:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:57:23,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,325 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.