./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 87608ec580cc80a59c7836f9aeadd0fc773dea5ebb620dd020651936daa4e397 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:55,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:55,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:53:55,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:55,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:55,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:55,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:55,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:55,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:55,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:55,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:55,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:55,677 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:55,678 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:55,679 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:55,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:55,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:55,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:55,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:55,684 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:53:55,684 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:55,691 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:55,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:55,692 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:55,693 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:55,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:55,694 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:55,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:55,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:55,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:55,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:55,697 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:55,697 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:55,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:55,698 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:55,699 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_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87608ec580cc80a59c7836f9aeadd0fc773dea5ebb620dd020651936daa4e397 [2023-11-24 22:53:56,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:56,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:56,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:56,189 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:56,189 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:56,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound1.c [2023-11-24 22:53:59,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:59,757 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:59,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound1.c [2023-11-24 22:53:59,765 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/data/905c35a91/4811c9a5d1e346d08d114cc6f517c9ae/FLAG14db0ef98 [2023-11-24 22:53:59,780 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/data/905c35a91/4811c9a5d1e346d08d114cc6f517c9ae [2023-11-24 22:53:59,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:59,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:59,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:59,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:59,791 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:59,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:53:59,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8b7062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59, skipping insertion in model container [2023-11-24 22:53:59,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:53:59,817 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:00,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:00,041 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:00,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:00,080 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:00,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00 WrapperNode [2023-11-24 22:54:00,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:00,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:00,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:00,083 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:00,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,135 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2023-11-24 22:54:00,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:00,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:00,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:00,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:00,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,165 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,170 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:00,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:00,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:00,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:00,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:00,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:00,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:00,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f438d24-eec2-4b24-b0ce-e72ccdf9c1cd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:54:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:54:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:54:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:54:00,336 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:00,338 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:01,082 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:01,128 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:01,128 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:54:01,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:01 BoogieIcfgContainer [2023-11-24 22:54:01,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:01,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:01,135 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:01,148 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:01,148 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:01" (1/1) ... [2023-11-24 22:54:01,160 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-24 22:54:01,249 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-24 22:54:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:54:01,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-11-24 22:54:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-11-24 22:54:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:54:01,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:01,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-24 22:54:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-24 22:54:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:54:01,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:01,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-11-24 22:54:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-11-24 22:54:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:54:01,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2023-11-24 22:54:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2023-11-24 22:54:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:54:01,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-11-24 22:54:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-11-24 22:54:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:54:01,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2023-11-24 22:54:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2023-11-24 22:54:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:54:02,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-24 22:54:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-24 22:54:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:54:02,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2023-11-24 22:54:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2023-11-24 22:54:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:54:02,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-24 22:54:02,365 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-24 22:54:02,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:54:02,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-24 22:54:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-24 22:54:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:54:02,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-24 22:54:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-24 22:54:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:54:02,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-11-24 22:54:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-11-24 22:54:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:54:02,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-24 22:54:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-24 22:54:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 230 states and 235 transitions. [2023-11-24 22:54:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 235 transitions. [2023-11-24 22:54:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:54:02,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 233 states and 238 transitions. [2023-11-24 22:54:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 238 transitions. [2023-11-24 22:54:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:54:02,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2023-11-24 22:54:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2023-11-24 22:54:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:54:02,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-11-24 22:54:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-11-24 22:54:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:54:02,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-11-24 22:54:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-11-24 22:54:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:54:03,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2023-11-24 22:54:03,135 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2023-11-24 22:54:03,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:54:03,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-11-24 22:54:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-11-24 22:54:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:54:03,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2023-11-24 22:54:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2023-11-24 22:54:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:54:03,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 239 states and 244 transitions. [2023-11-24 22:54:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 244 transitions. [2023-11-24 22:54:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:54:03,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2023-11-24 22:54:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2023-11-24 22:54:03,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:54:03,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-11-24 22:54:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-11-24 22:54:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:54:03,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-11-24 22:54:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-11-24 22:54:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:54:03,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-11-24 22:54:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-11-24 22:54:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:54:03,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2023-11-24 22:54:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2023-11-24 22:54:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:54:04,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 237 states and 243 transitions. [2023-11-24 22:54:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 243 transitions. [2023-11-24 22:54:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:54:04,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:04,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 236 states and 242 transitions. [2023-11-24 22:54:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 242 transitions. [2023-11-24 22:54:04,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:54:04,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 235 states and 241 transitions. [2023-11-24 22:54:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2023-11-24 22:54:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:54:04,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 234 states and 240 transitions. [2023-11-24 22:54:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 240 transitions. [2023-11-24 22:54:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:04,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 233 states and 239 transitions. [2023-11-24 22:54:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 239 transitions. [2023-11-24 22:54:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:54:04,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2023-11-24 22:54:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2023-11-24 22:54:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:05,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-11-24 22:54:05,646 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-11-24 22:54:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:54:05,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-11-24 22:54:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-11-24 22:54:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:54:05,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-11-24 22:54:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-11-24 22:54:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:54:05,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-11-24 22:54:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-11-24 22:54:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:54:05,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 243 states and 249 transitions. [2023-11-24 22:54:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 249 transitions. [2023-11-24 22:54:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:54:06,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-11-24 22:54:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-11-24 22:54:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:54:06,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:06,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 282 states and 291 transitions. [2023-11-24 22:54:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 291 transitions. [2023-11-24 22:54:06,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:54:06,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 323 states and 335 transitions. [2023-11-24 22:54:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 335 transitions. [2023-11-24 22:54:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:54:07,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 325 states and 338 transitions. [2023-11-24 22:54:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 338 transitions. [2023-11-24 22:54:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:54:08,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 327 states and 341 transitions. [2023-11-24 22:54:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 341 transitions. [2023-11-24 22:54:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:54:08,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 330 states and 346 transitions. [2023-11-24 22:54:08,952 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 346 transitions. [2023-11-24 22:54:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:54:08,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 376 states and 400 transitions. [2023-11-24 22:54:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 400 transitions. [2023-11-24 22:54:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:54:10,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 380 states and 407 transitions. [2023-11-24 22:54:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 407 transitions. [2023-11-24 22:54:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:54:10,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 427 states and 463 transitions. [2023-11-24 22:54:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 463 transitions. [2023-11-24 22:54:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:54:12,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 432 states and 472 transitions. [2023-11-24 22:54:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 472 transitions. [2023-11-24 22:54:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:54:13,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 435 states and 477 transitions. [2023-11-24 22:54:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 477 transitions. [2023-11-24 22:54:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:54:13,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 434 states and 476 transitions. [2023-11-24 22:54:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 476 transitions. [2023-11-24 22:54:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:54:14,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:14,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 438 states and 482 transitions. [2023-11-24 22:54:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 482 transitions. [2023-11-24 22:54:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:54:14,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 445 states and 493 transitions. [2023-11-24 22:54:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 493 transitions. [2023-11-24 22:54:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:54:15,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 444 states and 492 transitions. [2023-11-24 22:54:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 492 transitions. [2023-11-24 22:54:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:54:15,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 452 states and 504 transitions. [2023-11-24 22:54:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 504 transitions. [2023-11-24 22:54:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:54:17,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:17,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:17,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 480 states and 538 transitions. [2023-11-24 22:54:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 538 transitions. [2023-11-24 22:54:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:54:19,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:19,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:19,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:19,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:19,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 487 states and 547 transitions. [2023-11-24 22:54:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 547 transitions. [2023-11-24 22:54:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:54:19,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:19,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:19,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 488 states and 549 transitions. [2023-11-24 22:54:19,999 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 549 transitions. [2023-11-24 22:54:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:54:20,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:20,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:20,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:20,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 487 states and 548 transitions. [2023-11-24 22:54:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 548 transitions. [2023-11-24 22:54:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:54:20,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:20,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:20,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:20,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 489 states and 550 transitions. [2023-11-24 22:54:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 550 transitions. [2023-11-24 22:54:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:54:20,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:20,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:20,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:20,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:20,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 498 states and 561 transitions. [2023-11-24 22:54:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 561 transitions. [2023-11-24 22:54:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:54:21,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:21,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:21,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:21,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 497 states and 560 transitions. [2023-11-24 22:54:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 560 transitions. [2023-11-24 22:54:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:54:21,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:21,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:21,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:21,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 507 states and 572 transitions. [2023-11-24 22:54:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 572 transitions. [2023-11-24 22:54:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:54:22,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:22,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:22,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:22,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 510 states and 575 transitions. [2023-11-24 22:54:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 575 transitions. [2023-11-24 22:54:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:54:22,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:22,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:22,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:22,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 521 states and 588 transitions. [2023-11-24 22:54:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 588 transitions. [2023-11-24 22:54:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:54:23,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:23,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:23,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:23,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-11-24 22:54:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-11-24 22:54:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:23,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:23,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:23,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:23,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:23,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 521 states and 589 transitions. [2023-11-24 22:54:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 589 transitions. [2023-11-24 22:54:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:23,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:23,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:23,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:23,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 523 states and 591 transitions. [2023-11-24 22:54:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 591 transitions. [2023-11-24 22:54:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:54:23,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:23,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:23,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:23,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:24,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-11-24 22:54:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-11-24 22:54:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:54:24,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:24,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:24,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:24,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 538 states and 611 transitions. [2023-11-24 22:54:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 611 transitions. [2023-11-24 22:54:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:54:25,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:25,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:25,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:25,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 537 states and 610 transitions. [2023-11-24 22:54:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 610 transitions. [2023-11-24 22:54:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:54:25,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:25,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:25,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:25,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 553 states and 632 transitions. [2023-11-24 22:54:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 632 transitions. [2023-11-24 22:54:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:54:26,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:26,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:26,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:26,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 552 states and 631 transitions. [2023-11-24 22:54:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 631 transitions. [2023-11-24 22:54:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:54:26,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:26,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:26,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:26,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:26,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:26,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 551 states and 630 transitions. [2023-11-24 22:54:26,980 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 630 transitions. [2023-11-24 22:54:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:54:26,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:27,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:27,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 555 states and 637 transitions. [2023-11-24 22:54:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 637 transitions. [2023-11-24 22:54:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:54:27,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:27,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:28,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:28,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 554 states and 636 transitions. [2023-11-24 22:54:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 636 transitions. [2023-11-24 22:54:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:54:28,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:28,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:28,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:28,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:28,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-11-24 22:54:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-11-24 22:54:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:54:28,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:28,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:28,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:28,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-11-24 22:54:29,176 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-11-24 22:54:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:54:29,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:29,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:29,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:29,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 560 states and 644 transitions. [2023-11-24 22:54:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 644 transitions. [2023-11-24 22:54:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:54:29,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:29,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:29,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:29,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:29,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-11-24 22:54:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-11-24 22:54:29,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:29,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:29,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:29,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:29,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:29,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-11-24 22:54:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-11-24 22:54:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:29,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:29,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:29,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:29,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 560 states and 645 transitions. [2023-11-24 22:54:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 645 transitions. [2023-11-24 22:54:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:54:29,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:30,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:30,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:31,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 559 states and 644 transitions. [2023-11-24 22:54:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 644 transitions. [2023-11-24 22:54:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:54:31,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:31,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:31,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:31,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 562 states and 647 transitions. [2023-11-24 22:54:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 647 transitions. [2023-11-24 22:54:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:54:31,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:31,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:31,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 561 states and 646 transitions. [2023-11-24 22:54:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 646 transitions. [2023-11-24 22:54:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:54:32,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:32,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:32,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:32,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:32,382 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:32,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 563 states and 648 transitions. [2023-11-24 22:54:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 648 transitions. [2023-11-24 22:54:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:54:32,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:32,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:32,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:32,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-11-24 22:54:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-11-24 22:54:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:54:33,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:33,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:33,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:33,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:33,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 585 states and 672 transitions. [2023-11-24 22:54:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 672 transitions. [2023-11-24 22:54:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:54:33,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:33,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:33,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:33,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:34,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 587 states and 674 transitions. [2023-11-24 22:54:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 674 transitions. [2023-11-24 22:54:34,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:54:34,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:34,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:34,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:34,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:34,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-11-24 22:54:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-11-24 22:54:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:54:34,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:34,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:34,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:34,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-11-24 22:54:34,718 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-11-24 22:54:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:54:34,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:34,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:34,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:34,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-11-24 22:54:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-11-24 22:54:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:54:35,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:35,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:35,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:35,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-11-24 22:54:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-11-24 22:54:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:54:35,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:35,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:35,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:35,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-11-24 22:54:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-11-24 22:54:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:54:35,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:35,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:35,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:35,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-11-24 22:54:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-11-24 22:54:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:54:36,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:36,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:36,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 585 states and 673 transitions. [2023-11-24 22:54:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 673 transitions. [2023-11-24 22:54:37,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:54:37,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:37,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:37,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:37,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-11-24 22:54:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-11-24 22:54:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:54:37,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:37,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:37,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:37,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:37,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-11-24 22:54:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-11-24 22:54:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:54:38,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:38,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:38,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:38,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-11-24 22:54:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-11-24 22:54:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:54:38,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:38,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:38,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-11-24 22:54:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-11-24 22:54:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:54:38,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:38,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:38,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-11-24 22:54:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-11-24 22:54:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:54:39,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:39,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:39,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:39,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-11-24 22:54:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-11-24 22:54:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:54:39,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:39,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:39,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:39,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:40,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-11-24 22:54:40,148 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-11-24 22:54:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:54:40,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:40,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-11-24 22:54:40,460 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-11-24 22:54:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:54:40,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:40,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-11-24 22:54:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-11-24 22:54:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:54:40,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:40,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:40,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-11-24 22:54:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-11-24 22:54:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:54:40,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:40,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 590 states and 679 transitions. [2023-11-24 22:54:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 679 transitions. [2023-11-24 22:54:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:54:40,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:40,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-11-24 22:54:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-11-24 22:54:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:54:41,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:41,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:54:41,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-11-24 22:54:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-11-24 22:54:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:54:41,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:41,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:41,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:41,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:42,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 589 states and 679 transitions. [2023-11-24 22:54:42,530 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 679 transitions. [2023-11-24 22:54:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:54:42,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:42,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:42,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:42,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:42,678 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-11-24 22:54:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-11-24 22:54:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:54:42,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:42,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:42,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:54:42,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-11-24 22:54:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-11-24 22:54:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:54:42,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:42,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:42,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:54:42,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:43,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:43,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:43,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-11-24 22:54:43,296 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-11-24 22:54:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:54:43,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:43,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:43,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:54:43,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.