./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7bf1fedabded59b54ffeedfdca15b4d2afc329082dbabcf446dea84149cd8668 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:21:23,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:21:23,380 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:21:23,393 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:21:23,394 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:21:23,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:21:23,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:21:23,433 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:21:23,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:21:23,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:21:23,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:21:23,442 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:21:23,442 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:21:23,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:21:23,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:21:23,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:21:23,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:21:23,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:21:23,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:21:23,446 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:21:23,447 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:21:23,447 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:21:23,448 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:21:23,448 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:21:23,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:21:23,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:21:23,449 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:21:23,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:21:23,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:23,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:21:23,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:21:23,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:21:23,452 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:21:23,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:21:23,452 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:21:23,452 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_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bf1fedabded59b54ffeedfdca15b4d2afc329082dbabcf446dea84149cd8668 [2023-11-23 20:21:23,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:21:23,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:21:23,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:21:23,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:21:23,749 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:21:23,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2023-11-23 20:21:26,949 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:21:27,177 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:21:27,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2023-11-23 20:21:27,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/data/a74b729d9/4ab3404f990541fb88958edd79c3de5d/FLAG55b4bd969 [2023-11-23 20:21:27,206 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/data/a74b729d9/4ab3404f990541fb88958edd79c3de5d [2023-11-23 20:21:27,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:21:27,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:21:27,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:27,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:21:27,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:21:27,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0bde9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27, skipping insertion in model container [2023-11-23 20:21:27,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,253 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:21:27,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:27,493 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:21:27,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:27,550 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:21:27,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27 WrapperNode [2023-11-23 20:21:27,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:27,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:27,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:21:27,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:21:27,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,626 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-11-23 20:21:27,626 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:27,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:21:27,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:21:27,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:21:27,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,651 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,665 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:21:27,670 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:21:27,670 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:21:27,670 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:21:27,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:27" (1/1) ... [2023-11-23 20:21:27,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:27,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:21:27,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:21:27,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba83e5ec-a588-4fc9-b9d4-c3849a28f837/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:21:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:21:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:21:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:21:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:21:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:21:27,847 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:27,850 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:28,568 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:21:28,612 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:21:28,612 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:21:28,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:28 BoogieIcfgContainer [2023-11-23 20:21:28,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:21:28,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:21:28,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:21:28,626 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:21:28,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:28" (1/1) ... [2023-11-23 20:21:28,635 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:21:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-11-23 20:21:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-11-23 20:21:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:21:28,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:28,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:28,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-23 20:21:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-23 20:21:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:21:28,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:28,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-11-23 20:21:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-11-23 20:21:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:21:28,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:28,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-11-23 20:21:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-11-23 20:21:29,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:21:29,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-11-23 20:21:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-11-23 20:21:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:21:29,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-11-23 20:21:29,605 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-11-23 20:21:29,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:21:29,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-11-23 20:21:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-11-23 20:21:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:21:29,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-11-23 20:21:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-11-23 20:21:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:21:29,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:29,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2023-11-23 20:21:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2023-11-23 20:21:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:21:29,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2023-11-23 20:21:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2023-11-23 20:21:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:21:29,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:29,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:29,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2023-11-23 20:21:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2023-11-23 20:21:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:21:29,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:29,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:29,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:29,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2023-11-23 20:21:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2023-11-23 20:21:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:21:29,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2023-11-23 20:21:30,076 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2023-11-23 20:21:30,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:21:30,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2023-11-23 20:21:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2023-11-23 20:21:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:21:30,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2023-11-23 20:21:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2023-11-23 20:21:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:21:30,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2023-11-23 20:21:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2023-11-23 20:21:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:21:30,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2023-11-23 20:21:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2023-11-23 20:21:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:21:30,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 203 states and 213 transitions. [2023-11-23 20:21:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 213 transitions. [2023-11-23 20:21:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:21:30,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 205 states and 215 transitions. [2023-11-23 20:21:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 215 transitions. [2023-11-23 20:21:30,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:21:30,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 204 states and 214 transitions. [2023-11-23 20:21:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 214 transitions. [2023-11-23 20:21:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:21:30,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 207 states and 217 transitions. [2023-11-23 20:21:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 217 transitions. [2023-11-23 20:21:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:21:30,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 208 states and 218 transitions. [2023-11-23 20:21:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 218 transitions. [2023-11-23 20:21:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:21:30,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 209 states and 219 transitions. [2023-11-23 20:21:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 219 transitions. [2023-11-23 20:21:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:21:30,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 208 states and 218 transitions. [2023-11-23 20:21:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 218 transitions. [2023-11-23 20:21:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:21:30,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:31,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:31,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 210 states and 220 transitions. [2023-11-23 20:21:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 220 transitions. [2023-11-23 20:21:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:21:31,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:31,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:31,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:31,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 211 states and 221 transitions. [2023-11-23 20:21:31,181 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 221 transitions. [2023-11-23 20:21:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:21:31,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:31,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:31,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:31,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:31,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 212 states and 222 transitions. [2023-11-23 20:21:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 222 transitions. [2023-11-23 20:21:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:21:31,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:31,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:31,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:31,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 213 states and 224 transitions. [2023-11-23 20:21:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 224 transitions. [2023-11-23 20:21:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:21:31,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:31,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:31,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:31,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:31,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 212 states and 223 transitions. [2023-11-23 20:21:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 223 transitions. [2023-11-23 20:21:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:21:31,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:31,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:31,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:21:31,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:31,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:31,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 211 states and 222 transitions. [2023-11-23 20:21:31,563 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 222 transitions. [2023-11-23 20:21:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:21:31,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:31,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:31,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:31,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 215 states and 227 transitions. [2023-11-23 20:21:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 227 transitions. [2023-11-23 20:21:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:21:31,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:31,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:31,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:31,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 220 states and 234 transitions. [2023-11-23 20:21:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 234 transitions. [2023-11-23 20:21:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:21:32,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:32,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:32,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:32,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 222 states and 236 transitions. [2023-11-23 20:21:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 236 transitions. [2023-11-23 20:21:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:21:32,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:32,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:32,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:32,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:32,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:32,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 229 states and 243 transitions. [2023-11-23 20:21:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 243 transitions. [2023-11-23 20:21:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:21:32,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:32,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:32,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:32,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 230 states and 244 transitions. [2023-11-23 20:21:33,070 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 244 transitions. [2023-11-23 20:21:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:21:33,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:33,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:33,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:33,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:33,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 263 states and 280 transitions. [2023-11-23 20:21:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 280 transitions. [2023-11-23 20:21:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:21:33,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:33,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:33,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:33,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 297 states and 317 transitions. [2023-11-23 20:21:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 317 transitions. [2023-11-23 20:21:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:21:34,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:34,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:34,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:34,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 300 states and 322 transitions. [2023-11-23 20:21:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 322 transitions. [2023-11-23 20:21:35,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:21:35,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:35,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:35,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:35,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 303 states and 326 transitions. [2023-11-23 20:21:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 326 transitions. [2023-11-23 20:21:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:21:36,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:36,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:36,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:21:36,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 308 states and 333 transitions. [2023-11-23 20:21:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 333 transitions. [2023-11-23 20:21:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:21:37,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:37,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:37,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:21:37,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 314 states and 340 transitions. [2023-11-23 20:21:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 340 transitions. [2023-11-23 20:21:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:21:38,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:38,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:38,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:38,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 355 states and 388 transitions. [2023-11-23 20:21:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 388 transitions. [2023-11-23 20:21:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:21:39,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:39,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:39,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:39,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 358 states and 395 transitions. [2023-11-23 20:21:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 395 transitions. [2023-11-23 20:21:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:21:40,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:40,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:40,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:40,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 400 states and 445 transitions. [2023-11-23 20:21:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 445 transitions. [2023-11-23 20:21:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:21:42,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:42,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:42,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:42,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 404 states and 454 transitions. [2023-11-23 20:21:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 454 transitions. [2023-11-23 20:21:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:21:42,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:42,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:42,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:42,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 407 states and 459 transitions. [2023-11-23 20:21:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 459 transitions. [2023-11-23 20:21:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:21:43,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:43,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:43,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:43,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 411 states and 465 transitions. [2023-11-23 20:21:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 465 transitions. [2023-11-23 20:21:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:21:43,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:43,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:43,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 415 states and 472 transitions. [2023-11-23 20:21:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 472 transitions. [2023-11-23 20:21:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:21:44,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:44,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:44,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:44,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:44,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 417 states and 476 transitions. [2023-11-23 20:21:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 476 transitions. [2023-11-23 20:21:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:21:44,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:44,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:45,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:21:45,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:45,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 416 states and 475 transitions. [2023-11-23 20:21:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 475 transitions. [2023-11-23 20:21:45,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:21:45,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:45,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:45,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:45,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 421 states and 483 transitions. [2023-11-23 20:21:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 483 transitions. [2023-11-23 20:21:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:21:45,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:45,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:45,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:45,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 423 states and 487 transitions. [2023-11-23 20:21:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 487 transitions. [2023-11-23 20:21:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:21:46,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:46,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:46,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:21:46,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:47,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:47,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 432 states and 501 transitions. [2023-11-23 20:21:47,495 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 501 transitions. [2023-11-23 20:21:47,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:21:47,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:47,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:47,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:47,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 436 states and 505 transitions. [2023-11-23 20:21:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 505 transitions. [2023-11-23 20:21:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:21:48,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:48,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:48,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:48,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 437 states and 507 transitions. [2023-11-23 20:21:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 507 transitions. [2023-11-23 20:21:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:21:48,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:48,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:48,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:21:48,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:48,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 436 states and 506 transitions. [2023-11-23 20:21:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 506 transitions. [2023-11-23 20:21:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:21:48,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:48,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:48,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:48,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:48,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 438 states and 508 transitions. [2023-11-23 20:21:48,695 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 508 transitions. [2023-11-23 20:21:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:21:48,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:48,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:48,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:48,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 444 states and 514 transitions. [2023-11-23 20:21:49,375 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 514 transitions. [2023-11-23 20:21:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:21:49,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:49,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:49,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:21:49,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 443 states and 513 transitions. [2023-11-23 20:21:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 513 transitions. [2023-11-23 20:21:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:21:49,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:49,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:49,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:49,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:50,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:50,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 450 states and 520 transitions. [2023-11-23 20:21:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 520 transitions. [2023-11-23 20:21:50,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:21:50,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:50,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:50,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:21:50,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 453 states and 523 transitions. [2023-11-23 20:21:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 523 transitions. [2023-11-23 20:21:50,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:21:50,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:50,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:50,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:50,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 461 states and 531 transitions. [2023-11-23 20:21:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 531 transitions. [2023-11-23 20:21:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:21:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:51,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:51,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:51,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 474 states and 549 transitions. [2023-11-23 20:21:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 549 transitions. [2023-11-23 20:21:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:21:51,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:51,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:51,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:51,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:52,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:52,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 473 states and 548 transitions. [2023-11-23 20:21:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 548 transitions. [2023-11-23 20:21:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:21:52,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:52,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:52,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:21:52,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 488 states and 571 transitions. [2023-11-23 20:21:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 571 transitions. [2023-11-23 20:21:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:21:53,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:53,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:53,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:53,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2023-11-23 20:21:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2023-11-23 20:21:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:21:53,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:53,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:53,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:21:53,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 486 states and 569 transitions. [2023-11-23 20:21:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 569 transitions. [2023-11-23 20:21:53,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:21:53,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:53,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:53,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:21:53,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 501 states and 615 transitions. [2023-11-23 20:21:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 615 transitions. [2023-11-23 20:21:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:21:56,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:56,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:56,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:21:56,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:21:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:57,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 500 states and 614 transitions. [2023-11-23 20:21:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 614 transitions. [2023-11-23 20:21:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:21:57,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:57,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:57,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:21:57,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 516 states and 657 transitions. [2023-11-23 20:22:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 657 transitions. [2023-11-23 20:22:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:22:01,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:01,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:01,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:22:01,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:01,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 515 states and 656 transitions. [2023-11-23 20:22:01,522 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 656 transitions. [2023-11-23 20:22:01,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:22:01,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:01,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:01,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:22:01,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 514 states and 655 transitions. [2023-11-23 20:22:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 655 transitions. [2023-11-23 20:22:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:22:01,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:01,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:22:01,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 520 states and 670 transitions. [2023-11-23 20:22:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 670 transitions. [2023-11-23 20:22:03,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:22:03,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:03,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:03,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:22:03,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:04,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 524 states and 676 transitions. [2023-11-23 20:22:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 676 transitions. [2023-11-23 20:22:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:22:04,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:04,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:04,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:22:04,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 526 states and 678 transitions. [2023-11-23 20:22:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 678 transitions. [2023-11-23 20:22:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:22:05,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:05,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:05,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:22:05,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 525 states and 677 transitions. [2023-11-23 20:22:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 677 transitions. [2023-11-23 20:22:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:22:05,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:05,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:05,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:22:05,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 531 states and 690 transitions. [2023-11-23 20:22:06,872 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 690 transitions. [2023-11-23 20:22:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:22:06,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:06,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:06,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:22:06,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 536 states and 697 transitions. [2023-11-23 20:22:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 697 transitions. [2023-11-23 20:22:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:22:08,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:08,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:08,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:22:08,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 538 states and 699 transitions. [2023-11-23 20:22:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 699 transitions. [2023-11-23 20:22:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:22:09,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:09,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:09,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:22:09,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 537 states and 698 transitions. [2023-11-23 20:22:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 698 transitions. [2023-11-23 20:22:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:22:10,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:10,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:10,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:22:10,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 536 states and 697 transitions. [2023-11-23 20:22:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 697 transitions. [2023-11-23 20:22:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:22:12,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:12,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:12,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:22:12,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 157 states and 168 transitions. [2023-11-23 20:22:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 168 transitions. [2023-11-23 20:22:15,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:22:15,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:15,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:16,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:22:16,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 156 states and 167 transitions. [2023-11-23 20:22:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 167 transitions. [2023-11-23 20:22:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:22:16,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:16,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:16,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:22:16,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 155 states and 166 transitions. [2023-11-23 20:22:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 166 transitions. [2023-11-23 20:22:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:22:17,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:17,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:22:17,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 141 states and 152 transitions. [2023-11-23 20:22:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2023-11-23 20:22:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:22:18,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:18,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:18,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:22:18,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 140 states and 151 transitions. [2023-11-23 20:22:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 151 transitions. [2023-11-23 20:22:18,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:22:18,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:18,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:18,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:22:18,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:18,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 139 states and 150 transitions. [2023-11-23 20:22:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 150 transitions. [2023-11-23 20:22:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:22:18,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:18,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:18,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:22:18,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 124 states and 135 transitions. [2023-11-23 20:22:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 135 transitions. [2023-11-23 20:22:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:22:19,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:22:19,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.