./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:48,586 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:48,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:42:48,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:48,674 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:48,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:48,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:42:48,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:42:48,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:48,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:48,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:48,704 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:42:48,704 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:48,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:48,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:48,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:48,707 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:42:48,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:48,708 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:42:48,708 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:42:48,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:42:48,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:48,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:42:48,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:48,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:48,711 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:48,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:48,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:48,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:48,713 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:48,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:48,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:42:48,715 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:48,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:48,715 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:42:48,716 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_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 [2023-11-19 03:42:48,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:48,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:48,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:48,984 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:48,984 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:48,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2023-11-19 03:42:52,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:52,369 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:52,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2023-11-19 03:42:52,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/data/9597c4489/504beee90a1548cfa4fc115c4b6e8d2b/FLAG4050cbfa3 [2023-11-19 03:42:52,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/data/9597c4489/504beee90a1548cfa4fc115c4b6e8d2b [2023-11-19 03:42:52,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:52,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:52,414 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:52,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:52,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:52,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5348f1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52, skipping insertion in model container [2023-11-19 03:42:52,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,451 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:52,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:52,665 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:42:52,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:52,694 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:42:52,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52 WrapperNode [2023-11-19 03:42:52,695 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:52,696 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:52,696 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:42:52,696 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:42:52,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,731 INFO L138 Inliner]: procedures = 16, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2023-11-19 03:42:52,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:52,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:42:52,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:42:52,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:42:52,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,747 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:42:52,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:42:52,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:42:52,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:42:52,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:52" (1/1) ... [2023-11-19 03:42:52,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:52,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:42:52,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:42:52,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ad0f230-346f-4411-ae5a-0613ace05f58/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:42:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:42:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:42:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:42:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:42:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:42:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:42:52,929 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:42:52,932 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:42:53,100 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:42:53,139 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:42:53,139 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:42:53,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:53 BoogieIcfgContainer [2023-11-19 03:42:53,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:42:53,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:42:53,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:42:53,155 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:42:53,155 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:53" (1/1) ... [2023-11-19 03:42:53,164 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:42:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2023-11-19 03:42:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2023-11-19 03:42:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:42:53,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:53,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2023-11-19 03:42:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2023-11-19 03:42:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:42:53,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2023-11-19 03:42:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2023-11-19 03:42:53,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:42:53,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-11-19 03:42:53,841 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-11-19 03:42:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:42:53,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2023-11-19 03:42:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2023-11-19 03:42:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:54,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2023-11-19 03:42:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2023-11-19 03:42:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:54,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2023-11-19 03:42:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2023-11-19 03:42:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:54,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:54,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2023-11-19 03:42:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-19 03:42:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:42:54,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2023-11-19 03:42:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2023-11-19 03:42:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:42:54,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2023-11-19 03:42:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2023-11-19 03:42:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:42:55,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:55,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2023-11-19 03:42:55,259 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2023-11-19 03:42:55,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:42:55,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:55,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:42:55,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2023-11-19 03:42:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2023-11-19 03:42:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:42:55,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:55,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:42:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2023-11-19 03:42:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2023-11-19 03:42:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:42:55,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:55,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2023-11-19 03:42:56,228 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2023-11-19 03:42:56,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:42:56,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:56,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 93 states and 137 transitions. [2023-11-19 03:42:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 137 transitions. [2023-11-19 03:42:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:42:56,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:56,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 138 transitions. [2023-11-19 03:42:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions. [2023-11-19 03:42:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:42:56,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:56,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:57,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:57,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2023-11-19 03:42:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2023-11-19 03:42:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:42:57,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:57,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 145 transitions. [2023-11-19 03:42:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2023-11-19 03:42:57,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:42:57,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:57,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2023-11-19 03:42:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2023-11-19 03:42:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:42:57,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:57,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:58,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 115 states and 174 transitions. [2023-11-19 03:42:58,382 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 174 transitions. [2023-11-19 03:42:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:42:58,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:58,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:58,532 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:42:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 127 states and 197 transitions. [2023-11-19 03:42:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2023-11-19 03:42:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:42:59,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:59,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:42:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 128 states and 197 transitions. [2023-11-19 03:42:59,687 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 197 transitions. [2023-11-19 03:42:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:42:59,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:59,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:43:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:00,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 133 states and 204 transitions. [2023-11-19 03:43:00,224 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 204 transitions. [2023-11-19 03:43:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:43:00,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:00,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:43:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 136 states and 207 transitions. [2023-11-19 03:43:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 207 transitions. [2023-11-19 03:43:00,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:43:00,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:00,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:01,142 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:43:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 147 states and 227 transitions. [2023-11-19 03:43:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 227 transitions. [2023-11-19 03:43:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:43:01,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:01,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:43:02,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:02,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 148 states and 228 transitions. [2023-11-19 03:43:02,007 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 228 transitions. [2023-11-19 03:43:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:43:02,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:02,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:43:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 153 states and 238 transitions. [2023-11-19 03:43:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 238 transitions. [2023-11-19 03:43:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:43:02,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:02,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:43:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 164 states and 254 transitions. [2023-11-19 03:43:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 254 transitions. [2023-11-19 03:43:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:43:03,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:03,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:43:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 176 states and 278 transitions. [2023-11-19 03:43:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 278 transitions. [2023-11-19 03:43:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:43:04,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:04,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:43:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 285 transitions. [2023-11-19 03:43:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 285 transitions. [2023-11-19 03:43:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:43:05,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:43:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 183 states and 286 transitions. [2023-11-19 03:43:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 286 transitions. [2023-11-19 03:43:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:43:05,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:05,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:43:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 194 states and 306 transitions. [2023-11-19 03:43:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 306 transitions. [2023-11-19 03:43:06,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:43:06,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:06,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:43:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 195 states and 307 transitions. [2023-11-19 03:43:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 307 transitions. [2023-11-19 03:43:06,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:43:06,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:06,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:43:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 200 states and 318 transitions. [2023-11-19 03:43:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 318 transitions. [2023-11-19 03:43:07,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:43:07,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:07,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:07,564 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 34 proven. 29 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:43:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 210 states and 333 transitions. [2023-11-19 03:43:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 333 transitions. [2023-11-19 03:43:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:43:08,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:08,471 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:43:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 222 states and 359 transitions. [2023-11-19 03:43:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 359 transitions. [2023-11-19 03:43:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:43:09,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:09,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 03:43:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 227 states and 366 transitions. [2023-11-19 03:43:10,339 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 366 transitions. [2023-11-19 03:43:10,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:43:10,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:10,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 54 proven. 26 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:43:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 229 states and 367 transitions. [2023-11-19 03:43:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 367 transitions. [2023-11-19 03:43:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:43:11,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:11,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:43:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 240 states and 388 transitions. [2023-11-19 03:43:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 388 transitions. [2023-11-19 03:43:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:43:12,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:12,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:43:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 241 states and 389 transitions. [2023-11-19 03:43:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 389 transitions. [2023-11-19 03:43:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:43:12,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:12,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:12,543 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:43:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 246 states and 401 transitions. [2023-11-19 03:43:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 401 transitions. [2023-11-19 03:43:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:43:12,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:12,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 69 proven. 39 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:43:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 256 states and 416 transitions. [2023-11-19 03:43:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 416 transitions. [2023-11-19 03:43:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:43:14,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:14,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:43:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 268 states and 444 transitions. [2023-11-19 03:43:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 444 transitions. [2023-11-19 03:43:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:43:15,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:15,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-19 03:43:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 273 states and 451 transitions. [2023-11-19 03:43:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 451 transitions. [2023-11-19 03:43:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:43:16,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:16,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 96 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:43:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 275 states and 452 transitions. [2023-11-19 03:43:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 452 transitions. [2023-11-19 03:43:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:43:17,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:17,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:43:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 286 states and 474 transitions. [2023-11-19 03:43:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 474 transitions. [2023-11-19 03:43:19,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:43:19,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:19,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:43:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 287 states and 475 transitions. [2023-11-19 03:43:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 475 transitions. [2023-11-19 03:43:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:43:19,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:19,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:43:19,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 292 states and 488 transitions. [2023-11-19 03:43:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 488 transitions. [2023-11-19 03:43:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:43:19,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:19,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:20,764 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 116 proven. 49 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:43:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 302 states and 503 transitions. [2023-11-19 03:43:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 503 transitions. [2023-11-19 03:43:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:43:21,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:21,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:22,039 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:43:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 314 states and 533 transitions. [2023-11-19 03:43:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 533 transitions. [2023-11-19 03:43:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:43:23,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:23,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-19 03:43:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 319 states and 540 transitions. [2023-11-19 03:43:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 540 transitions. [2023-11-19 03:43:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:43:24,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:24,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:25,477 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 150 proven. 42 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 03:43:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 321 states and 541 transitions. [2023-11-19 03:43:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 541 transitions. [2023-11-19 03:43:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:43:25,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:25,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 03:43:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 332 states and 564 transitions. [2023-11-19 03:43:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 564 transitions. [2023-11-19 03:43:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:43:27,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:27,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 03:43:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:27,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 333 states and 565 transitions. [2023-11-19 03:43:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 565 transitions. [2023-11-19 03:43:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:43:27,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:27,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 03:43:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 338 states and 579 transitions. [2023-11-19 03:43:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 579 transitions. [2023-11-19 03:43:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:43:28,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:28,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 175 proven. 59 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 03:43:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 348 states and 594 transitions. [2023-11-19 03:43:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 594 transitions. [2023-11-19 03:43:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:43:30,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:30,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:30,796 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 03:43:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 360 states and 626 transitions. [2023-11-19 03:43:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 626 transitions. [2023-11-19 03:43:32,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:43:32,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-19 03:43:33,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 365 states and 633 transitions. [2023-11-19 03:43:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 633 transitions. [2023-11-19 03:43:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:43:33,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:33,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 216 proven. 50 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-19 03:43:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 367 states and 634 transitions. [2023-11-19 03:43:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 634 transitions. [2023-11-19 03:43:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:43:35,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:35,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-19 03:43:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 378 states and 658 transitions. [2023-11-19 03:43:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 658 transitions. [2023-11-19 03:43:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:43:37,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:37,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-19 03:43:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 379 states and 659 transitions. [2023-11-19 03:43:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 659 transitions. [2023-11-19 03:43:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:43:37,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-19 03:43:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 384 states and 674 transitions. [2023-11-19 03:43:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 674 transitions. [2023-11-19 03:43:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:43:38,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:38,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat