./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a779a25b3e5147f7c14d79ede7be3f2d2de62e2de15b88047fe2a162a63a762 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:53:16,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:53:16,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:53:16,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:53:16,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:53:16,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:53:16,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:53:16,724 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:53:16,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:53:16,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:53:16,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:53:16,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:53:16,727 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:53:16,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:53:16,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:53:16,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:53:16,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:53:16,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:53:16,732 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:53:16,732 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:53:16,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:53:16,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:53:16,737 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:53:16,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:53:16,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:53:16,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:53:16,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:53:16,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:16,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:53:16,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:53:16,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:53:16,740 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:53:16,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:53:16,741 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_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a779a25b3e5147f7c14d79ede7be3f2d2de62e2de15b88047fe2a162a63a762 [2024-11-09 00:53:17,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:53:17,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:53:17,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:53:17,080 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:53:17,081 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:53:17,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c Unable to find full path for "g++" [2024-11-09 00:53:19,108 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:53:19,301 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:53:19,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c [2024-11-09 00:53:19,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/data/95659a5aa/dd43f4277a504f56a50d555bd3170067/FLAGb1e9dd379 [2024-11-09 00:53:19,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/data/95659a5aa/dd43f4277a504f56a50d555bd3170067 [2024-11-09 00:53:19,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:53:19,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:53:19,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:19,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:53:19,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:53:19,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:19" (1/1) ... [2024-11-09 00:53:19,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33dad747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:19, skipping insertion in model container [2024-11-09 00:53:19,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:19" (1/1) ... [2024-11-09 00:53:19,735 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:53:19,980 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c[952,965] [2024-11-09 00:53:19,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:20,000 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:53:20,019 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c[952,965] [2024-11-09 00:53:20,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:20,038 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:53:20,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20 WrapperNode [2024-11-09 00:53:20,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:20,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:20,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:53:20,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:53:20,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,078 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-09 00:53:20,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:20,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:53:20,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:53:20,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:53:20,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:53:20,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:53:20,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:53:20,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:53:20,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:20,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:53:20,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:53:20,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b801d5f7-0c46-48bb-93f2-e614fa1555c4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:53:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:53:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:53:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-11-09 00:53:20,173 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-11-09 00:53:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-11-09 00:53:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-11-09 00:53:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:53:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:53:20,246 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:53:20,249 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:53:20,398 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-09 00:53:20,399 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:53:20,437 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:53:20,437 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:53:20,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:20 BoogieIcfgContainer [2024-11-09 00:53:20,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:53:20,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:53:20,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:53:20,451 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:53:20,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:20" (1/1) ... [2024-11-09 00:53:20,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:53:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-09 00:53:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-09 00:53:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:53:20,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:20,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2024-11-09 00:53:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-11-09 00:53:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:53:20,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:20,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2024-11-09 00:53:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2024-11-09 00:53:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:53:21,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:21,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:53:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 50 transitions. [2024-11-09 00:53:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2024-11-09 00:53:21,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:53:21,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:21,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:53:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:22,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 66 transitions. [2024-11-09 00:53:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2024-11-09 00:53:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:53:22,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:22,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:53:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 69 transitions. [2024-11-09 00:53:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2024-11-09 00:53:23,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:53:23,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:23,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:53:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 45 states and 66 transitions. [2024-11-09 00:53:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-11-09 00:53:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:53:25,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:53:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 57 states and 95 transitions. [2024-11-09 00:53:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-11-09 00:53:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:53:27,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:27,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:53:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 57 states and 94 transitions. [2024-11-09 00:53:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2024-11-09 00:53:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:53:27,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:27,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:53:30,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 62 states and 104 transitions. [2024-11-09 00:53:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 104 transitions. [2024-11-09 00:53:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:53:30,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:30,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 8 proven. 39 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:53:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 72 states and 130 transitions. [2024-11-09 00:53:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 130 transitions. [2024-11-09 00:53:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 00:53:31,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:31,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 17 proven. 98 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-09 00:53:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 74 states and 132 transitions. [2024-11-09 00:53:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2024-11-09 00:53:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 00:53:32,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:32,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 17 proven. 98 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-09 00:53:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 76 states and 134 transitions. [2024-11-09 00:53:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2024-11-09 00:53:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-09 00:53:32,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:32,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 36 proven. 151 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-11-09 00:53:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 86 states and 162 transitions. [2024-11-09 00:53:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 162 transitions. [2024-11-09 00:53:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-09 00:53:34,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 36 proven. 151 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-11-09 00:53:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 88 states and 164 transitions. [2024-11-09 00:53:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2024-11-09 00:53:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-09 00:53:35,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:35,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:35,673 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 44 proven. 193 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2024-11-09 00:53:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 90 states and 166 transitions. [2024-11-09 00:53:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2024-11-09 00:53:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-09 00:53:36,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:36,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 116 proven. 121 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2024-11-09 00:53:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 90 states and 165 transitions. [2024-11-09 00:53:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 165 transitions. [2024-11-09 00:53:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-09 00:53:37,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:37,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 140 proven. 168 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2024-11-09 00:53:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 92 states and 165 transitions. [2024-11-09 00:53:39,130 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 165 transitions. [2024-11-09 00:53:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-09 00:53:39,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:39,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 45 proven. 260 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2024-11-09 00:53:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 104 states and 196 transitions. [2024-11-09 00:53:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 196 transitions. [2024-11-09 00:53:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-09 00:53:41,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:41,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1603 backedges. 66 proven. 401 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2024-11-09 00:53:42,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 106 states and 198 transitions. [2024-11-09 00:53:42,548 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 198 transitions. [2024-11-09 00:53:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2024-11-09 00:53:42,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:42,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 143 proven. 705 refuted. 0 times theorem prover too weak. 2636 trivial. 0 not checked. [2024-11-09 00:53:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 116 states and 230 transitions. [2024-11-09 00:53:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 230 transitions. [2024-11-09 00:53:45,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2024-11-09 00:53:45,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:45,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10358 backedges. 216 proven. 1327 refuted. 0 times theorem prover too weak. 8815 trivial. 0 not checked. [2024-11-09 00:53:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 118 states and 232 transitions. [2024-11-09 00:53:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2024-11-09 00:53:46,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2024-11-09 00:53:46,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:46,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14593 backedges. 236 proven. 1616 refuted. 0 times theorem prover too weak. 12741 trivial. 0 not checked. [2024-11-09 00:53:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 120 states and 234 transitions. [2024-11-09 00:53:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 234 transitions. [2024-11-09 00:53:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2024-11-09 00:53:48,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:48,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 17073 backedges. 266 proven. 2029 refuted. 0 times theorem prover too weak. 14778 trivial. 0 not checked. [2024-11-09 00:53:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 130 states and 269 transitions. [2024-11-09 00:53:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 269 transitions. [2024-11-09 00:53:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-11-09 00:53:52,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:52,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8577 backedges. 920 proven. 1169 refuted. 0 times theorem prover too weak. 6488 trivial. 0 not checked. [2024-11-09 00:53:54,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 130 states and 267 transitions. [2024-11-09 00:53:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 267 transitions. [2024-11-09 00:53:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2024-11-09 00:53:54,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:54,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 14593 backedges. 242 proven. 1861 refuted. 0 times theorem prover too weak. 12490 trivial. 0 not checked. [2024-11-09 00:53:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 132 states and 269 transitions. [2024-11-09 00:53:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 269 transitions. [2024-11-09 00:53:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2024-11-09 00:53:56,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:56,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 28579 backedges. 348 proven. 2667 refuted. 0 times theorem prover too weak. 25564 trivial. 0 not checked. [2024-11-09 00:53:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 134 states and 271 transitions. [2024-11-09 00:53:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 271 transitions. [2024-11-09 00:53:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1549 [2024-11-09 00:53:58,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:58,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 71957 backedges. 676 proven. 4806 refuted. 0 times theorem prover too weak. 66475 trivial. 0 not checked. [2024-11-09 00:54:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:03,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 144 states and 307 transitions. [2024-11-09 00:54:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 307 transitions. [2024-11-09 00:54:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1372 [2024-11-09 00:54:03,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:03,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:06,171 INFO L134 CoverageAnalysis]: Checked inductivity of 56309 backedges. 705 proven. 4120 refuted. 0 times theorem prover too weak. 51484 trivial. 0 not checked. [2024-11-09 00:54:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 146 states and 309 transitions. [2024-11-09 00:54:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 309 transitions. [2024-11-09 00:54:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1549 [2024-11-09 00:54:06,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:06,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 71957 backedges. 782 proven. 4700 refuted. 0 times theorem prover too weak. 66475 trivial. 0 not checked. [2024-11-09 00:54:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 148 states and 311 transitions. [2024-11-09 00:54:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 311 transitions. [2024-11-09 00:54:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1580 [2024-11-09 00:54:10,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 75042 backedges. 3764 proven. 3497 refuted. 0 times theorem prover too weak. 67781 trivial. 0 not checked. [2024-11-09 00:54:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 148 states and 310 transitions. [2024-11-09 00:54:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 310 transitions. [2024-11-09 00:54:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1372 [2024-11-09 00:54:15,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:15,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:18,635 INFO L134 CoverageAnalysis]: Checked inductivity of 56309 backedges. 2211 proven. 4342 refuted. 0 times theorem prover too weak. 49756 trivial. 0 not checked. [2024-11-09 00:54:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 148 states and 309 transitions. [2024-11-09 00:54:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 309 transitions. [2024-11-09 00:54:19,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2237 [2024-11-09 00:54:19,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:19,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 150963 backedges. 1683 proven. 8880 refuted. 0 times theorem prover too weak. 140400 trivial. 0 not checked. [2024-11-09 00:54:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 148 states and 307 transitions. [2024-11-09 00:54:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 307 transitions. [2024-11-09 00:54:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1658 [2024-11-09 00:54:26,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:26,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 82527 backedges. 4066 proven. 5488 refuted. 0 times theorem prover too weak. 72973 trivial. 0 not checked. [2024-11-09 00:54:32,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 148 states and 306 transitions. [2024-11-09 00:54:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 306 transitions. [2024-11-09 00:54:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2153 [2024-11-09 00:54:32,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:32,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:37,327 INFO L134 CoverageAnalysis]: Checked inductivity of 139941 backedges. 975 proven. 7613 refuted. 0 times theorem prover too weak. 131353 trivial. 0 not checked. [2024-11-09 00:54:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 158 states and 343 transitions. [2024-11-09 00:54:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 343 transitions. [2024-11-09 00:54:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1971 [2024-11-09 00:54:39,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:39,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 116944 backedges. 890 proven. 6918 refuted. 0 times theorem prover too weak. 109136 trivial. 0 not checked. [2024-11-09 00:54:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:44,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 160 states and 345 transitions. [2024-11-09 00:54:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 345 transitions. [2024-11-09 00:54:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2135 [2024-11-09 00:54:44,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:44,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 137598 backedges. 976 proven. 7500 refuted. 0 times theorem prover too weak. 129122 trivial. 0 not checked. [2024-11-09 00:54:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 162 states and 347 transitions. [2024-11-09 00:54:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 347 transitions. [2024-11-09 00:54:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2932 [2024-11-09 00:54:49,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:49,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 260377 backedges. 1970 proven. 10060 refuted. 0 times theorem prover too weak. 248347 trivial. 0 not checked. [2024-11-09 00:54:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 164 states and 349 transitions. [2024-11-09 00:54:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 349 transitions. [2024-11-09 00:54:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9201 [2024-11-09 00:54:57,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:57,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2575385 backedges. 4612 proven. 37048 refuted. 0 times theorem prover too weak. 2533725 trivial. 0 not checked. [2024-11-09 00:55:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 166 states and 351 transitions. [2024-11-09 00:55:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 351 transitions. [2024-11-09 00:55:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5773 [2024-11-09 00:55:56,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:56,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:27,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1015799 backedges. 3493 proven. 27201 refuted. 0 times theorem prover too weak. 985105 trivial. 0 not checked. [2024-11-09 00:56:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 168 states and 353 transitions. [2024-11-09 00:56:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 353 transitions. [2024-11-09 00:56:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4422 [2024-11-09 00:56:28,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:28,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 592982 backedges. 12938 proven. 17015 refuted. 0 times theorem prover too weak. 563029 trivial. 0 not checked. [2024-11-09 00:56:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 168 states and 352 transitions. [2024-11-09 00:56:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 352 transitions. [2024-11-09 00:56:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3074 [2024-11-09 00:56:58,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:58,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 286059 backedges. 1597 proven. 12042 refuted. 0 times theorem prover too weak. 272420 trivial. 0 not checked. [2024-11-09 00:57:12,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 180 states and 393 transitions. [2024-11-09 00:57:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 393 transitions. [2024-11-09 00:57:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3088 [2024-11-09 00:57:12,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:12,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 289011 backedges. 2643 proven. 14556 refuted. 0 times theorem prover too weak. 271812 trivial. 0 not checked. [2024-11-09 00:57:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 180 states and 392 transitions. [2024-11-09 00:57:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 392 transitions. [2024-11-09 00:57:25,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5333 [2024-11-09 00:57:25,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:25,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 863747 backedges. 2298 proven. 21620 refuted. 0 times theorem prover too weak. 839829 trivial. 0 not checked. [2024-11-09 00:57:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 182 states and 394 transitions. [2024-11-09 00:57:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 394 transitions. [2024-11-09 00:57:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4816 [2024-11-09 00:57:55,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:55,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 703928 backedges. 3433 proven. 18199 refuted. 0 times theorem prover too weak. 682296 trivial. 0 not checked. [2024-11-09 00:58:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 184 states and 396 transitions. [2024-11-09 00:58:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 396 transitions. [2024-11-09 00:58:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5717 [2024-11-09 00:58:15,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 992147 backedges. 18445 proven. 25204 refuted. 0 times theorem prover too weak. 948498 trivial. 0 not checked. [2024-11-09 00:59:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 184 states and 395 transitions. [2024-11-09 00:59:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 395 transitions. [2024-11-09 00:59:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9693 [2024-11-09 00:59:08,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:45,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2856951 backedges. 4129 proven. 43642 refuted. 0 times theorem prover too weak. 2809180 trivial. 0 not checked. [2024-11-09 01:00:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:49,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 196 states and 438 transitions. [2024-11-09 01:00:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 438 transitions. [2024-11-09 01:00:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9774 [2024-11-09 01:00:49,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:49,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2905076 backedges. 4271 proven. 43886 refuted. 0 times theorem prover too weak. 2856919 trivial. 0 not checked. [2024-11-09 01:02:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 198 states and 440 transitions. [2024-11-09 01:02:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 440 transitions. [2024-11-09 01:02:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22013 [2024-11-09 01:02:30,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat