./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/cohendiv-ll.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_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/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_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/cohendiv-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/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_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/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 601ddeb38cc85433f6271611bfd2617c2fcbf2b89119dbe2c319aedc14aa3b17 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:56,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:56,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:30:56,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:30:56,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:30:56,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:56,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:30:56,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:30:56,978 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:56,979 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:56,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:56,979 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:30:56,980 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:30:56,980 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:30:56,982 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:30:56,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:56,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:30:56,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:56,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:30:56,984 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:56,985 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:30:56,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:30:56,986 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:56,987 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:56,987 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:56,987 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:56,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:56,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:56,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:56,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:56,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:30:56,993 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:30:56,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:30:56,994 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_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 601ddeb38cc85433f6271611bfd2617c2fcbf2b89119dbe2c319aedc14aa3b17 [2024-11-08 19:30:57,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:57,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:57,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:57,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:57,333 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:57,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/cohendiv-ll.c Unable to find full path for "g++" [2024-11-08 19:30:59,335 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:59,547 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:59,548 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/sv-benchmarks/c/nla-digbench/cohendiv-ll.c [2024-11-08 19:30:59,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/data/6e2744fd1/30ff4021c789486693344d21d731ade9/FLAG809afabd3 [2024-11-08 19:30:59,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/data/6e2744fd1/30ff4021c789486693344d21d731ade9 [2024-11-08 19:30:59,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:59,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:59,592 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:59,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:59,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:59,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:30:59,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae3d038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59, skipping insertion in model container [2024-11-08 19:30:59,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:30:59,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:59,868 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_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/sv-benchmarks/c/nla-digbench/cohendiv-ll.c[576,589] [2024-11-08 19:30:59,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:59,901 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:59,916 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_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/sv-benchmarks/c/nla-digbench/cohendiv-ll.c[576,589] [2024-11-08 19:30:59,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:59,947 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:59,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59 WrapperNode [2024-11-08 19:30:59,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:59,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:59,949 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:59,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:59,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:30:59,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:30:59,985 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2024-11-08 19:30:59,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:59,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:59,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:59,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:59,996 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:30:59,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:30:59,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:30:59,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:31:00,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:31:00,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:31:00,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:31:00,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:31:00,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:31:00,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:31:00,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:31:00,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:31:00,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:59" (1/1) ... [2024-11-08 19:31:00,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:00,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:31:00,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:31:00,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1028d2e6-e48e-4ec3-99f5-36f5f87b37e2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:31:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:31:00,173 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:31:00,175 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:31:00,320 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 19:31:00,320 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:31:00,372 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:31:00,372 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:31:00,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:00 BoogieIcfgContainer [2024-11-08 19:31:00,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:31:00,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:31:00,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:31:00,384 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:31:00,385 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:00" (1/1) ... [2024-11-08 19:31:00,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:31:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:00,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2024-11-08 19:31:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-11-08 19:31:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:31:00,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:00,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:00,587 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:31:00,592 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:00,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2024-11-08 19:31:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2024-11-08 19:31:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:31:00,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:00,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:01,010 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:31:01,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2024-11-08 19:31:01,242 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2024-11-08 19:31:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:31:01,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:01,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:01,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:31:01,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 31 states and 52 transitions. [2024-11-08 19:31:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2024-11-08 19:31:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:31:01,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:01,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:01,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:31:01,905 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:31:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 54 transitions. [2024-11-08 19:31:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2024-11-08 19:31:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:31:02,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:02,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:02,217 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:31:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 36 states and 58 transitions. [2024-11-08 19:31:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2024-11-08 19:31:02,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:31:02,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:02,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:31:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 44 states and 77 transitions. [2024-11-08 19:31:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 77 transitions. [2024-11-08 19:31:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:31:03,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:03,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:31:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:04,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 48 states and 86 transitions. [2024-11-08 19:31:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 86 transitions. [2024-11-08 19:31:04,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:31:04,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:04,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:31:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 96 transitions. [2024-11-08 19:31:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 96 transitions. [2024-11-08 19:31:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:31:05,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:05,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:05,571 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 19:31:05,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:31:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 115 transitions. [2024-11-08 19:31:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 115 transitions. [2024-11-08 19:31:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:31:07,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:07,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:07,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:31:07,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:31:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 67 states and 123 transitions. [2024-11-08 19:31:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2024-11-08 19:31:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:31:08,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:08,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:08,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 19:31:08,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:31:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 71 states and 132 transitions. [2024-11-08 19:31:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 132 transitions. [2024-11-08 19:31:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 19:31:09,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:09,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-08 19:31:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 75 states and 138 transitions. [2024-11-08 19:31:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2024-11-08 19:31:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 19:31:10,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:10,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 19:31:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 77 states and 142 transitions. [2024-11-08 19:31:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 142 transitions. [2024-11-08 19:31:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:31:12,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:12,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-08 19:31:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:13,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 79 states and 146 transitions. [2024-11-08 19:31:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 146 transitions. [2024-11-08 19:31:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 19:31:13,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:13,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-08 19:31:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 82 states and 152 transitions. [2024-11-08 19:31:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2024-11-08 19:31:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:31:14,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:14,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:14,481 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 19:31:14,483 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 19:31:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 93 states and 174 transitions. [2024-11-08 19:31:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 174 transitions. [2024-11-08 19:31:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:31:18,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:18,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 19:31:18,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 19:31:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:19,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 96 states and 181 transitions. [2024-11-08 19:31:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 181 transitions. [2024-11-08 19:31:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:31:19,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:19,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:20,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 19:31:20,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:20,530 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 31 proven. 27 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 19:31:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 100 states and 191 transitions. [2024-11-08 19:31:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 191 transitions. [2024-11-08 19:31:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:31:22,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:22,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:22,198 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:31:22,200 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 19:31:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 104 states and 200 transitions. [2024-11-08 19:31:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 200 transitions. [2024-11-08 19:31:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:31:24,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:24,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:24,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 19:31:24,245 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 19:31:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 106 states and 203 transitions. [2024-11-08 19:31:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 203 transitions. [2024-11-08 19:31:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 19:31:25,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:25,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2024-11-08 19:31:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 110 states and 209 transitions. [2024-11-08 19:31:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 209 transitions. [2024-11-08 19:31:26,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:31:26,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:26,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 19:31:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 114 states and 218 transitions. [2024-11-08 19:31:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 218 transitions. [2024-11-08 19:31:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 19:31:28,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:28,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:29,026 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2024-11-08 19:31:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 114 states and 217 transitions. [2024-11-08 19:31:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 217 transitions. [2024-11-08 19:31:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 19:31:29,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:29,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-08 19:31:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 116 states and 220 transitions. [2024-11-08 19:31:30,891 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 220 transitions. [2024-11-08 19:31:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:31:30,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:30,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:30,963 INFO L255 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 19:31:30,969 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 77 proven. 43 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-08 19:31:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 127 states and 241 transitions. [2024-11-08 19:31:35,335 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 241 transitions. [2024-11-08 19:31:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:31:35,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:35,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:35,391 INFO L255 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 19:31:35,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-08 19:31:36,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:36,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 129 states and 244 transitions. [2024-11-08 19:31:36,582 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2024-11-08 19:31:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:31:36,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:36,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:36,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 19:31:36,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 63 proven. 31 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-08 19:31:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 133 states and 254 transitions. [2024-11-08 19:31:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 254 transitions. [2024-11-08 19:31:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:31:38,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:38,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:39,001 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-08 19:31:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 137 states and 260 transitions. [2024-11-08 19:31:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 260 transitions. [2024-11-08 19:31:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 19:31:40,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:40,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:40,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:31:40,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:40,859 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 19:31:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 147 states and 283 transitions. [2024-11-08 19:31:45,339 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2024-11-08 19:31:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 19:31:45,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:45,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:46,262 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 42 proven. 15 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 19:31:49,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 156 states and 299 transitions. [2024-11-08 19:31:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 299 transitions. [2024-11-08 19:31:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 19:31:49,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:49,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-08 19:31:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 156 states and 298 transitions. [2024-11-08 19:31:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 298 transitions. [2024-11-08 19:31:51,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-08 19:31:51,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:51,119 INFO L255 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 19:31:51,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 36 proven. 50 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-08 19:31:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:55,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 162 states and 313 transitions. [2024-11-08 19:31:55,724 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 313 transitions. [2024-11-08 19:31:55,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-08 19:31:55,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:55,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:55,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:31:55,802 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 36 proven. 39 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-08 19:32:02,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 173 states and 338 transitions. [2024-11-08 19:32:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2024-11-08 19:32:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-08 19:32:02,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:02,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:02,697 INFO L255 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 19:32:02,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 83 proven. 43 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-08 19:32:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:05,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 173 states and 337 transitions. [2024-11-08 19:32:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 337 transitions. [2024-11-08 19:32:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 19:32:05,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:05,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2024-11-08 19:32:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 176 states and 343 transitions. [2024-11-08 19:32:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 343 transitions. [2024-11-08 19:32:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 19:32:08,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 40 proven. 52 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 19:32:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 180 states and 349 transitions. [2024-11-08 19:32:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 349 transitions. [2024-11-08 19:32:10,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-08 19:32:10,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:10,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:10,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:32:10,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 38 proven. 43 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 19:32:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 190 states and 372 transitions. [2024-11-08 19:32:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 372 transitions. [2024-11-08 19:32:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-08 19:32:17,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:17,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:17,711 INFO L255 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:32:17,713 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 63 proven. 2 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2024-11-08 19:32:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 194 states and 382 transitions. [2024-11-08 19:32:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 382 transitions. [2024-11-08 19:32:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-08 19:32:20,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:20,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 67 proven. 46 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2024-11-08 19:32:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 198 states and 388 transitions. [2024-11-08 19:32:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 388 transitions. [2024-11-08 19:32:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-08 19:32:23,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:23,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 110 proven. 16 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-08 19:32:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 202 states and 394 transitions. [2024-11-08 19:32:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 394 transitions. [2024-11-08 19:32:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-08 19:32:26,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:26,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2024-11-08 19:32:28,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 205 states and 400 transitions. [2024-11-08 19:32:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 400 transitions. [2024-11-08 19:32:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 19:32:28,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:28,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 115 proven. 10 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-11-08 19:32:31,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 209 states and 407 transitions. [2024-11-08 19:32:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 407 transitions. [2024-11-08 19:32:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 19:32:31,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:31,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 42 proven. 16 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2024-11-08 19:32:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 215 states and 419 transitions. [2024-11-08 19:32:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 419 transitions. [2024-11-08 19:32:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 19:32:34,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:34,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:34,636 INFO L255 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 19:32:34,638 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 103 proven. 84 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-08 19:32:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 225 states and 441 transitions. [2024-11-08 19:32:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 441 transitions. [2024-11-08 19:32:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 19:32:42,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:42,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:43,016 INFO L255 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:32:43,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 44 proven. 65 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-08 19:32:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:50,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 236 states and 467 transitions. [2024-11-08 19:32:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 467 transitions. [2024-11-08 19:32:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 19:32:50,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:50,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:50,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 19:32:50,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 61 proven. 111 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-08 19:32:54,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:54,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 240 states and 474 transitions. [2024-11-08 19:32:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 474 transitions. [2024-11-08 19:32:54,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 19:32:54,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:54,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:54,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 19:32:54,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 103 proven. 69 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-08 19:32:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 240 states and 473 transitions. [2024-11-08 19:32:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 473 transitions. [2024-11-08 19:32:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 19:32:59,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:59,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 44 proven. 16 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2024-11-08 19:33:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 248 states and 487 transitions. [2024-11-08 19:33:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 487 transitions. [2024-11-08 19:33:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-08 19:33:04,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:04,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:04,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:04,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 48 proven. 64 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2024-11-08 19:33:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 252 states and 493 transitions. [2024-11-08 19:33:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 493 transitions. [2024-11-08 19:33:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 19:33:07,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:07,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:07,269 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 19:33:07,272 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:09,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2024-11-08 19:33:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 261 states and 511 transitions. [2024-11-08 19:33:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 511 transitions. [2024-11-08 19:33:17,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 19:33:17,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:17,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 19:33:17,993 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2024-11-08 19:33:20,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 263 states and 514 transitions. [2024-11-08 19:33:20,415 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 514 transitions. [2024-11-08 19:33:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 19:33:20,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:20,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:20,494 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:33:20,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-08 19:33:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 273 states and 532 transitions. [2024-11-08 19:33:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 532 transitions. [2024-11-08 19:33:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-08 19:33:33,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 79 proven. 58 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2024-11-08 19:33:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 273 states and 531 transitions. [2024-11-08 19:33:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 531 transitions. [2024-11-08 19:33:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-08 19:33:35,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:35,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2024-11-08 19:33:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 276 states and 537 transitions. [2024-11-08 19:33:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 537 transitions. [2024-11-08 19:33:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-08 19:33:38,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:38,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 50 proven. 20 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2024-11-08 19:33:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 277 states and 539 transitions. [2024-11-08 19:33:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 539 transitions. [2024-11-08 19:33:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-08 19:33:39,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:39,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 19:33:39,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 69 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-08 19:33:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 286 states and 558 transitions. [2024-11-08 19:33:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 558 transitions. [2024-11-08 19:33:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-08 19:33:50,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:50,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 19:33:50,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 77 proven. 217 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2024-11-08 19:33:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:57,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 288 states and 560 transitions. [2024-11-08 19:33:57,752 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 560 transitions. [2024-11-08 19:33:57,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-08 19:33:57,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:57,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:57,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 19:33:57,838 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 123 proven. 121 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-08 19:34:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 292 states and 570 transitions. [2024-11-08 19:34:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 570 transitions. [2024-11-08 19:34:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 19:34:02,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:02,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-08 19:34:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 296 states and 576 transitions. [2024-11-08 19:34:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 576 transitions. [2024-11-08 19:34:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 19:34:05,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:05,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 96 proven. 56 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-11-08 19:34:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 312 states and 602 transitions. [2024-11-08 19:34:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 602 transitions. [2024-11-08 19:34:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 19:34:14,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:14,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:14,193 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 19:34:14,196 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 79 proven. 223 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2024-11-08 19:34:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 326 states and 630 transitions. [2024-11-08 19:34:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 630 transitions. [2024-11-08 19:34:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 19:34:33,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:33,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 19:34:33,410 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 71 proven. 159 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-08 19:34:46,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 334 states and 645 transitions. [2024-11-08 19:34:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 645 transitions. [2024-11-08 19:34:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 19:34:46,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:46,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:47,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:47,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 19:34:47,077 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 71 proven. 159 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-08 19:34:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 336 states and 648 transitions. [2024-11-08 19:34:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 648 transitions. [2024-11-08 19:34:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-08 19:34:51,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:51,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1697 backedges. 91 proven. 70 refuted. 0 times theorem prover too weak. 1536 trivial. 0 not checked. [2024-11-08 19:34:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 336 states and 647 transitions. [2024-11-08 19:34:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 647 transitions. [2024-11-08 19:34:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-08 19:34:53,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:53,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-08 19:34:53,431 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1673 backedges. 81 proven. 236 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2024-11-08 19:35:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 344 states and 663 transitions. [2024-11-08 19:35:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 663 transitions. [2024-11-08 19:35:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-08 19:35:08,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:08,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:08,211 INFO L255 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:35:08,214 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1673 backedges. 73 proven. 169 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-08 19:35:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 349 states and 676 transitions. [2024-11-08 19:35:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 676 transitions. [2024-11-08 19:35:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 19:35:22,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:22,746 INFO L255 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-08 19:35:22,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 157 proven. 209 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2024-11-08 19:35:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 358 states and 694 transitions. [2024-11-08 19:35:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 694 transitions. [2024-11-08 19:35:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 19:35:37,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:37,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:37,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-08 19:35:37,548 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 85 proven. 281 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2024-11-08 19:35:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 360 states and 697 transitions. [2024-11-08 19:35:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 697 transitions. [2024-11-08 19:35:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 19:35:43,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:43,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:43,666 INFO L255 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:35:43,669 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1961 backedges. 181 proven. 10 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-08 19:36:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 364 states and 707 transitions. [2024-11-08 19:36:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 707 transitions. [2024-11-08 19:36:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-08 19:36:23,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:23,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 64 proven. 88 refuted. 0 times theorem prover too weak. 1938 trivial. 0 not checked. [2024-11-08 19:36:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 368 states and 713 transitions. [2024-11-08 19:36:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 713 transitions. [2024-11-08 19:36:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:36:44,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:44,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:44,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 90 proven. 125 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-08 19:37:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 389 states and 753 transitions. [2024-11-08 19:37:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 753 transitions. [2024-11-08 19:37:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:37:03,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:03,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:03,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 19:37:03,463 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 159 proven. 211 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2024-11-08 19:38:32,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:38:33,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 400 states and 796 transitions. [2024-11-08 19:38:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 796 transitions. [2024-11-08 19:38:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:38:33,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:33,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:33,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-08 19:38:33,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 166 proven. 284 refuted. 0 times theorem prover too weak. 1608 trivial. 0 not checked. [2024-11-08 19:39:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 404 states and 806 transitions. [2024-11-08 19:39:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 806 transitions. [2024-11-08 19:39:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:39:44,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:44,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:44,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 19:39:44,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 159 proven. 211 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2024-11-08 19:40:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 406 states and 816 transitions. [2024-11-08 19:40:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 816 transitions. [2024-11-08 19:40:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:40:00,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:00,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:00,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-08 19:40:00,506 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 202 proven. 248 refuted. 0 times theorem prover too weak. 1608 trivial. 0 not checked. [2024-11-08 19:40:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 408 states and 824 transitions. [2024-11-08 19:40:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 824 transitions. [2024-11-08 19:40:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:40:47,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:47,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:47,202 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:40:47,204 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 79 proven. 209 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-08 19:41:11,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:11,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 418 states and 844 transitions. [2024-11-08 19:41:11,338 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 844 transitions. [2024-11-08 19:41:11,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:41:11,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:11,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:11,439 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:41:11,442 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 79 proven. 209 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-08 19:41:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 420 states and 847 transitions. [2024-11-08 19:41:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 847 transitions. [2024-11-08 19:41:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:41:19,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:19,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:19,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 19:41:19,854 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 79 proven. 209 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-08 19:41:53,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 428 states and 862 transitions. [2024-11-08 19:41:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 862 transitions. [2024-11-08 19:41:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:41:53,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:53,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:54,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 19:41:54,045 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 147 proven. 225 refuted. 0 times theorem prover too weak. 1686 trivial. 0 not checked. [2024-11-08 19:42:07,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 433 states and 873 transitions. [2024-11-08 19:42:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 873 transitions. [2024-11-08 19:42:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-08 19:42:07,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 103 proven. 82 refuted. 0 times theorem prover too weak. 2038 trivial. 0 not checked. [2024-11-08 19:42:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 437 states and 880 transitions. [2024-11-08 19:42:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 880 transitions. [2024-11-08 19:42:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 19:42:43,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:43,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 119 proven. 86 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-08 19:42:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 446 states and 896 transitions. [2024-11-08 19:42:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 896 transitions. [2024-11-08 19:42:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 19:42:52,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:52,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:52,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-08 19:42:52,109 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 125 proven. 260 refuted. 0 times theorem prover too weak. 1804 trivial. 0 not checked. [2024-11-08 19:43:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 454 states and 912 transitions. [2024-11-08 19:43:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 912 transitions. [2024-11-08 19:43:34,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 19:43:34,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:34,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:34,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-08 19:43:34,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 89 proven. 296 refuted. 0 times theorem prover too weak. 1804 trivial. 0 not checked. [2024-11-08 19:43:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 456 states and 915 transitions. [2024-11-08 19:43:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 915 transitions. [2024-11-08 19:43:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-08 19:43:43,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:43,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 2181 trivial. 0 not checked. [2024-11-08 19:43:47,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 459 states and 921 transitions. [2024-11-08 19:43:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 921 transitions. [2024-11-08 19:43:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-08 19:43:47,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:47,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:48,043 INFO L255 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-08 19:43:48,046 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2497 backedges. 93 proven. 352 refuted. 0 times theorem prover too weak. 2052 trivial. 0 not checked. [2024-11-08 19:44:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 465 states and 931 transitions. [2024-11-08 19:44:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 931 transitions. [2024-11-08 19:44:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-08 19:44:23,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:23,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:23,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:44:23,850 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2497 backedges. 85 proven. 267 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2024-11-08 19:44:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 467 states and 936 transitions. [2024-11-08 19:44:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 936 transitions. [2024-11-08 19:44:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 19:44:37,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:37,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 126 proven. 125 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked.