./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4da533f9027cb26869f2cd2349cd7115ebf62144e1d11b018683e8601f934a1d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:13:41,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:13:41,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:13:41,315 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:13:41,317 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:13:41,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:13:41,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:13:41,357 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:13:41,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:13:41,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:13:41,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:13:41,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:13:41,360 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:13:41,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:13:41,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:13:41,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:13:41,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:13:41,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:13:41,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:13:41,363 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:13:41,363 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:13:41,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:13:41,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:13:41,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:13:41,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:13:41,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:13:41,369 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:13:41,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:41,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:13:41,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:13:41,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:13:41,371 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:13:41,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:13:41,375 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_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4da533f9027cb26869f2cd2349cd7115ebf62144e1d11b018683e8601f934a1d [2024-11-08 23:13:41,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:13:41,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:13:41,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:13:41,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:13:41,734 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:13:41,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c Unable to find full path for "g++" [2024-11-08 23:13:43,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:13:44,076 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:13:44,077 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c [2024-11-08 23:13:44,085 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/data/775cd5005/a4fb60540b424e84b44a55a5db1ceba1/FLAG78eae659b [2024-11-08 23:13:44,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/data/775cd5005/a4fb60540b424e84b44a55a5db1ceba1 [2024-11-08 23:13:44,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:13:44,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:13:44,460 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:44,460 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:13:44,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:13:44,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5230ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44, skipping insertion in model container [2024-11-08 23:13:44,473 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,496 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:13:44,679 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c[576,589] [2024-11-08 23:13:44,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:44,709 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:13:44,722 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c[576,589] [2024-11-08 23:13:44,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:44,749 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:13:44,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44 WrapperNode [2024-11-08 23:13:44,749 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:44,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:44,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:13:44,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:13:44,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,780 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2024-11-08 23:13:44,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:44,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:13:44,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:13:44,782 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:13:44,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,801 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,805 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:13:44,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:13:44,806 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:13:44,806 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:13:44,807 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:44" (1/1) ... [2024-11-08 23:13:44,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:44,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:13:44,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:13:44,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b259d08-2858-40ea-bae4-c22afa1e77ac/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:13:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:13:44,879 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:13:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:13:44,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:13:44,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:13:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:13:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:13:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:13:44,942 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:13:44,944 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:13:45,096 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:13:45,097 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:13:45,132 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:13:45,132 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:13:45,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:45 BoogieIcfgContainer [2024-11-08 23:13:45,133 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:13:45,134 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:13:45,134 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:13:45,145 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:13:45,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:45" (1/1) ... [2024-11-08 23:13:45,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:13:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-11-08 23:13:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-11-08 23:13:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:13:45,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:13:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-08 23:13:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-08 23:13:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:13:45,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:45,687 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:13:45,694 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:13:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2024-11-08 23:13:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-11-08 23:13:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:13:45,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:45,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:46,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:13:46,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:46,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:13:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2024-11-08 23:13:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-08 23:13:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:13:46,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:46,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:13:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 61 transitions. [2024-11-08 23:13:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-08 23:13:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:13:47,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:47,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:47,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:13:47,076 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:13:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 63 transitions. [2024-11-08 23:13:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-08 23:13:47,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:13:47,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:47,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:13:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 67 transitions. [2024-11-08 23:13:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-08 23:13:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:13:47,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:47,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:13:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 84 transitions. [2024-11-08 23:13:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 84 transitions. [2024-11-08 23:13:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:13:49,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:49,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:49,555 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:13:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 55 states and 93 transitions. [2024-11-08 23:13:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2024-11-08 23:13:50,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:13:50,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:50,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:13:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 95 transitions. [2024-11-08 23:13:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2024-11-08 23:13:50,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:13:50,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:50,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:50,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:13:50,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-08 23:13:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 116 transitions. [2024-11-08 23:13:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2024-11-08 23:13:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:13:53,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:53,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:53,947 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:13:53,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:13:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 124 transitions. [2024-11-08 23:13:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 124 transitions. [2024-11-08 23:13:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:13:55,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:55,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:55,198 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:13:55,200 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:55,381 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:13:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 75 states and 133 transitions. [2024-11-08 23:13:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 133 transitions. [2024-11-08 23:13:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:13:55,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-08 23:13:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 79 states and 139 transitions. [2024-11-08 23:13:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 139 transitions. [2024-11-08 23:13:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:13:56,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:56,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 23:13:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 84 states and 149 transitions. [2024-11-08 23:13:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 149 transitions. [2024-11-08 23:13:58,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:13:58,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:58,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-08 23:14:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 87 states and 157 transitions. [2024-11-08 23:14:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 157 transitions. [2024-11-08 23:14:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:14:00,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:00,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-08 23:14:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 93 states and 170 transitions. [2024-11-08 23:14:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2024-11-08 23:14:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:14:02,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:02,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:02,498 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-08 23:14:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 94 states and 172 transitions. [2024-11-08 23:14:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 172 transitions. [2024-11-08 23:14:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:14:03,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:03,837 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:14:03,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 31 proven. 24 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-08 23:14:09,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 105 states and 195 transitions. [2024-11-08 23:14:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 195 transitions. [2024-11-08 23:14:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:14:09,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:09,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:09,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:14:09,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 31 proven. 24 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-08 23:14:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 107 states and 198 transitions. [2024-11-08 23:14:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 198 transitions. [2024-11-08 23:14:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:14:10,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:10,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:10,148 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:14:10,150 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:15,233 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-08 23:14:33,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:14:36,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 127 states and 238 transitions. [2024-11-08 23:14:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 238 transitions. [2024-11-08 23:14:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:14:36,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:36,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:36,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:14:36,426 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-08 23:14:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 128 states and 244 transitions. [2024-11-08 23:14:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 244 transitions. [2024-11-08 23:14:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:14:38,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:38,318 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:14:38,321 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 23:14:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 129 states and 245 transitions. [2024-11-08 23:14:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 245 transitions. [2024-11-08 23:14:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:14:40,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:40,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-08 23:14:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 133 states and 251 transitions. [2024-11-08 23:14:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 251 transitions. [2024-11-08 23:14:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:14:49,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:49,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:14:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 136 states and 256 transitions. [2024-11-08 23:14:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 256 transitions. [2024-11-08 23:14:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:14:52,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:52,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:14:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 137 states and 259 transitions. [2024-11-08 23:14:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 259 transitions. [2024-11-08 23:14:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:14:54,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:54,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:54,941 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:15:11,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 141 states and 265 transitions. [2024-11-08 23:15:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 265 transitions. [2024-11-08 23:15:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:15:11,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:11,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:11,756 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 23:15:11,758 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 68 proven. 52 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2024-11-08 23:15:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 152 states and 295 transitions. [2024-11-08 23:15:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 295 transitions. [2024-11-08 23:15:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:15:48,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:48,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:48,355 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:15:48,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 60 proven. 34 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-08 23:16:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 163 states and 319 transitions. [2024-11-08 23:16:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 319 transitions. [2024-11-08 23:16:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:16:00,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:00,891 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:16:00,894 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:01,358 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-08 23:16:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 170 states and 338 transitions. [2024-11-08 23:16:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 338 transitions. [2024-11-08 23:16:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:16:16,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:16,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-08 23:16:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 174 states and 344 transitions. [2024-11-08 23:16:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2024-11-08 23:16:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:16:18,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:18,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:18,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:16:18,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-08 23:16:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 184 states and 363 transitions. [2024-11-08 23:16:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 363 transitions. [2024-11-08 23:16:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:16:29,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:29,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:30,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:16:30,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 57 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-08 23:16:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:35,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 186 states and 366 transitions. [2024-11-08 23:16:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 366 transitions. [2024-11-08 23:16:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:16:35,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:35,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:35,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:16:35,517 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-08 23:16:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 195 states and 388 transitions. [2024-11-08 23:16:47,376 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 388 transitions. [2024-11-08 23:16:47,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:16:47,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:47,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:47,441 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:16:47,444 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-08 23:16:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 198 states and 392 transitions. [2024-11-08 23:16:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2024-11-08 23:16:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-08 23:16:52,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:52,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 23:16:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 202 states and 398 transitions. [2024-11-08 23:16:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 398 transitions. [2024-11-08 23:16:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-08 23:16:54,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:54,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 23:16:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 202 states and 397 transitions. [2024-11-08 23:16:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 397 transitions. [2024-11-08 23:16:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 23:16:55,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:55,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 88 proven. 10 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2024-11-08 23:16:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 202 states and 396 transitions. [2024-11-08 23:16:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 396 transitions. [2024-11-08 23:16:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 23:16:55,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:55,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 58 proven. 4 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-11-08 23:16:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 206 states and 403 transitions. [2024-11-08 23:16:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 403 transitions. [2024-11-08 23:16:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:16:59,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:59,616 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:16:59,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 83 proven. 43 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-08 23:17:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 217 states and 430 transitions. [2024-11-08 23:17:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2024-11-08 23:17:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:17:21,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:21,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:21,491 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:17:21,494 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 80 proven. 57 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-08 23:17:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 227 states and 450 transitions. [2024-11-08 23:17:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2024-11-08 23:17:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:17:33,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:33,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:33,408 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:17:33,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 79 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-08 23:17:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 228 states and 451 transitions. [2024-11-08 23:17:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 451 transitions. [2024-11-08 23:17:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:17:36,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:36,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:36,740 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:17:36,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 79 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-08 23:17:38,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 229 states and 452 transitions. [2024-11-08 23:17:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2024-11-08 23:17:38,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-08 23:17:38,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:38,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 44 proven. 32 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-08 23:17:50,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 240 states and 479 transitions. [2024-11-08 23:17:50,495 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 479 transitions. [2024-11-08 23:17:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 23:17:50,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:50,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:50,584 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 40 proven. 52 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-08 23:17:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 244 states and 485 transitions. [2024-11-08 23:17:52,521 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 485 transitions. [2024-11-08 23:17:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:17:52,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:52,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 66 proven. 15 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-08 23:17:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 249 states and 493 transitions. [2024-11-08 23:17:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 493 transitions. [2024-11-08 23:17:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:17:54,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:54,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:54,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:17:54,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 38 proven. 43 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-08 23:18:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 258 states and 517 transitions. [2024-11-08 23:18:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 517 transitions. [2024-11-08 23:18:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:18:08,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:08,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:08,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:18:08,820 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 73 proven. 62 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-08 23:18:14,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 259 states and 519 transitions. [2024-11-08 23:18:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 519 transitions. [2024-11-08 23:18:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:18:14,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:14,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:14,469 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:18:14,472 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 38 proven. 43 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-08 23:18:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 263 states and 524 transitions. [2024-11-08 23:18:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 524 transitions. [2024-11-08 23:18:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-08 23:18:18,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:18,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 67 proven. 46 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2024-11-08 23:18:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 267 states and 530 transitions. [2024-11-08 23:18:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 530 transitions. [2024-11-08 23:18:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-08 23:18:21,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:21,320 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 74 proven. 20 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2024-11-08 23:18:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 270 states and 536 transitions. [2024-11-08 23:18:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 536 transitions. [2024-11-08 23:18:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-08 23:18:24,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 115 proven. 10 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2024-11-08 23:18:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 270 states and 535 transitions. [2024-11-08 23:18:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 535 transitions. [2024-11-08 23:18:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:18:25,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:25,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:25,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 23:18:25,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 85 proven. 87 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-08 23:18:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 281 states and 565 transitions. [2024-11-08 23:18:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 565 transitions. [2024-11-08 23:18:50,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:18:50,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:50,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:50,260 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:18:50,262 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 44 proven. 80 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-08 23:18:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 285 states and 576 transitions. [2024-11-08 23:18:58,877 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 576 transitions. [2024-11-08 23:18:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:18:58,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:58,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:58,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 23:18:58,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 46 proven. 141 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-08 23:19:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 287 states and 579 transitions. [2024-11-08 23:19:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 579 transitions. [2024-11-08 23:19:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:19:02,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:02,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:02,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:19:02,499 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 55 proven. 117 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-08 23:19:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 291 states and 585 transitions. [2024-11-08 23:19:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 585 transitions. [2024-11-08 23:19:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:19:07,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:07,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:07,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:19:07,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 44 proven. 80 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-08 23:19:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 292 states and 588 transitions. [2024-11-08 23:19:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 588 transitions. [2024-11-08 23:19:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:19:09,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:09,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:09,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:19:09,820 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 55 proven. 117 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-08 23:19:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 293 states and 589 transitions. [2024-11-08 23:19:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 589 transitions. [2024-11-08 23:19:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:19:12,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:12,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:12,241 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 23:19:12,243 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 85 proven. 87 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-08 23:19:14,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 294 states and 590 transitions. [2024-11-08 23:19:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 590 transitions. [2024-11-08 23:19:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 23:19:14,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:14,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 52 proven. 48 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2024-11-08 23:19:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:23,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 304 states and 617 transitions. [2024-11-08 23:19:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 617 transitions. [2024-11-08 23:19:23,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:19:23,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:23,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:23,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 48 proven. 64 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2024-11-08 23:19:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 308 states and 623 transitions. [2024-11-08 23:19:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 623 transitions. [2024-11-08 23:19:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:19:25,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:25,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:25,962 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 23:19:25,964 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-08 23:20:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 325 states and 657 transitions. [2024-11-08 23:20:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 657 transitions. [2024-11-08 23:20:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:20:14,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:14,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 66 proven. 56 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2024-11-08 23:20:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:21,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 326 states and 663 transitions. [2024-11-08 23:20:21,868 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 663 transitions. [2024-11-08 23:20:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:20:21,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:21,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 23:20:21,957 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-08 23:20:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 329 states and 667 transitions. [2024-11-08 23:20:39,499 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 667 transitions. [2024-11-08 23:20:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:20:39,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:39,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:39,582 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 23:20:39,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-08 23:20:45,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 333 states and 672 transitions. [2024-11-08 23:20:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 672 transitions. [2024-11-08 23:20:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:20:45,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:45,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:45,832 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:20:45,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 46 proven. 67 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2024-11-08 23:21:11,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 343 states and 700 transitions. [2024-11-08 23:21:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 700 transitions. [2024-11-08 23:21:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:21:11,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:11,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:11,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:21:11,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 46 proven. 67 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2024-11-08 23:21:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 345 states and 703 transitions. [2024-11-08 23:21:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 703 transitions. [2024-11-08 23:21:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:21:16,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:16,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:16,577 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 23:21:16,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 128 proven. 60 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-08 23:21:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 349 states and 716 transitions. [2024-11-08 23:21:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 716 transitions. [2024-11-08 23:21:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:21:31,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:31,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:31,160 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 23:21:31,163 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-08 23:22:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 355 states and 727 transitions. [2024-11-08 23:22:03,444 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 727 transitions. [2024-11-08 23:22:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:22:03,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:03,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:03,529 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 23:22:03,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:09,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 107 proven. 132 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-08 23:22:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:17,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 356 states and 729 transitions. [2024-11-08 23:22:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 729 transitions. [2024-11-08 23:22:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 23:22:17,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:17,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 79 proven. 58 refuted. 0 times theorem prover too weak. 1111 trivial. 0 not checked. [2024-11-08 23:22:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 360 states and 735 transitions. [2024-11-08 23:22:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 735 transitions. [2024-11-08 23:22:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 23:22:21,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:21,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 79 proven. 58 refuted. 0 times theorem prover too weak. 1111 trivial. 0 not checked. [2024-11-08 23:22:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 360 states and 734 transitions. [2024-11-08 23:22:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 734 transitions. [2024-11-08 23:22:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-08 23:22:22,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:22,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2024-11-08 23:22:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:27,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 363 states and 740 transitions. [2024-11-08 23:22:27,297 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 740 transitions. [2024-11-08 23:22:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 23:22:27,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:27,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 142 proven. 10 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-08 23:22:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 363 states and 739 transitions. [2024-11-08 23:22:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 739 transitions. [2024-11-08 23:22:28,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 23:22:28,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:28,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-11-08 23:22:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 370 states and 753 transitions. [2024-11-08 23:22:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 753 transitions. [2024-11-08 23:22:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 23:22:34,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:34,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-11-08 23:22:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 369 states and 750 transitions. [2024-11-08 23:22:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 750 transitions. [2024-11-08 23:22:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 23:22:35,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:35,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-11-08 23:22:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 366 states and 745 transitions. [2024-11-08 23:22:37,569 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 745 transitions. [2024-11-08 23:22:37,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:22:37,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:37,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:37,657 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 23:22:37,660 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 177 proven. 237 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked. [2024-11-08 23:23:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 376 states and 770 transitions. [2024-11-08 23:23:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 770 transitions. [2024-11-08 23:23:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:23:18,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:18,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:18,694 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-08 23:23:18,698 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 237 proven. 177 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked. [2024-11-08 23:23:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 381 states and 780 transitions. [2024-11-08 23:23:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 780 transitions. [2024-11-08 23:23:44,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:23:44,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:44,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:44,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 23:23:44,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 177 proven. 237 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked. [2024-11-08 23:23:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 384 states and 785 transitions. [2024-11-08 23:23:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 785 transitions. [2024-11-08 23:23:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:23:56,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:56,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:56,265 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:23:56,267 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1475 backedges. 52 proven. 117 refuted. 0 times theorem prover too weak. 1306 trivial. 0 not checked. [2024-11-08 23:24:13,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:13,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 390 states and 800 transitions. [2024-11-08 23:24:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 800 transitions. [2024-11-08 23:24:13,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:24:13,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:13,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:13,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 23:24:13,184 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 177 proven. 237 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked. [2024-11-08 23:24:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 391 states and 801 transitions. [2024-11-08 23:24:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 801 transitions. [2024-11-08 23:24:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:24:16,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:16,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:16,751 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 23:24:16,754 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 175 proven. 182 refuted. 0 times theorem prover too weak. 1099 trivial. 0 not checked. [2024-11-08 23:24:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 392 states and 802 transitions. [2024-11-08 23:24:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 802 transitions. [2024-11-08 23:24:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-08 23:24:30,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:30,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:32,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1447 backedges. 60 proven. 76 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2024-11-08 23:24:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:42,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 401 states and 821 transitions. [2024-11-08 23:24:42,835 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 821 transitions. [2024-11-08 23:24:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 23:24:42,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:42,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 1455 trivial. 0 not checked. [2024-11-08 23:24:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 405 states and 827 transitions. [2024-11-08 23:24:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 827 transitions. [2024-11-08 23:24:46,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:24:46,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:46,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:46,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:24:46,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 97 proven. 2 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2024-11-08 23:24:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:53,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 406 states and 829 transitions. [2024-11-08 23:24:53,732 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 829 transitions. [2024-11-08 23:24:53,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:24:53,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:53,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:53,814 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 23:24:53,816 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 71 proven. 159 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 23:26:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 417 states and 858 transitions. [2024-11-08 23:26:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 858 transitions. [2024-11-08 23:26:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:26:15,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:15,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:26:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:15,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:26:15,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 113 proven. 117 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 23:27:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 430 states and 888 transitions. [2024-11-08 23:27:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 888 transitions. [2024-11-08 23:27:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:27:21,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:21,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:27:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:21,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:27:21,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 114 proven. 11 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2024-11-08 23:27:39,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 434 states and 898 transitions. [2024-11-08 23:27:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 898 transitions. [2024-11-08 23:27:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:27:39,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:39,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:27:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:39,614 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 23:27:39,617 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 54 proven. 98 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked.