./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9 --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 7cdbf1a1c8f20bea42ab4ad35fbada62352deeb8460cfeb3778e870071fb234e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:37:03,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:37:03,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:37:03,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:37:03,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:37:03,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:37:03,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:37:03,988 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:37:03,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:37:03,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:37:03,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:37:03,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:37:03,992 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:37:03,992 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:37:03,993 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:37:03,994 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:37:03,994 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:37:03,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:37:03,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:37:03,996 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:37:03,997 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:37:03,997 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:37:03,998 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:37:03,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:37:03,999 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:37:04,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:37:04,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:37:04,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:37:04,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:37:04,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:37:04,002 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:37:04,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:37:04,003 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:37:04,003 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_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cdbf1a1c8f20bea42ab4ad35fbada62352deeb8460cfeb3778e870071fb234e [2023-12-03 02:37:04,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:37:04,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:37:04,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:37:04,305 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:37:04,305 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:37:04,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound100.c [2023-12-03 02:37:07,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:37:07,898 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:37:07,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound100.c [2023-12-03 02:37:07,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/data/2b754a0e9/80683cac488a4e11bebc5984e1e09c6f/FLAG7be790c7b [2023-12-03 02:37:07,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/data/2b754a0e9/80683cac488a4e11bebc5984e1e09c6f [2023-12-03 02:37:07,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:37:07,924 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:37:07,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:37:07,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:37:07,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:37:07,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:37:07" (1/1) ... [2023-12-03 02:37:07,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b353bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:07, skipping insertion in model container [2023-12-03 02:37:07,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:37:07" (1/1) ... [2023-12-03 02:37:07,957 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:37:08,152 WARN L240 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_9f54f3db-b93b-415c-9f98-da09691a0a64/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound100.c[576,589] [2023-12-03 02:37:08,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:37:08,187 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:37:08,204 WARN L240 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_9f54f3db-b93b-415c-9f98-da09691a0a64/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound100.c[576,589] [2023-12-03 02:37:08,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:37:08,231 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:37:08,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08 WrapperNode [2023-12-03 02:37:08,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:37:08,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:37:08,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:37:08,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:37:08,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,275 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2023-12-03 02:37:08,276 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:37:08,277 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:37:08,277 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:37:08,277 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:37:08,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,292 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:37:08,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:37:08,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:37:08,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:37:08,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:37:08,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:37:08,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:37:08,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f54f3db-b93b-415c-9f98-da09691a0a64/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:37:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:37:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:37:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:37:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:37:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:37:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:37:08,458 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:37:08,460 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:37:08,614 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:37:08,667 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:37:08,667 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:37:08,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:37:08 BoogieIcfgContainer [2023-12-03 02:37:08,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:37:08,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:37:08,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:37:08,680 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:37:08,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:08,690 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:37:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2023-12-03 02:37:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2023-12-03 02:37:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:37:08,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:08,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:08,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:37:08,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-03 02:37:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-03 02:37:08,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:37:08,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:08,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:09,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:37:09,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-03 02:37:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-03 02:37:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:37:09,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:09,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:37:09,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 52 transitions. [2023-12-03 02:37:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2023-12-03 02:37:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:37:09,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:09,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:09,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:37:09,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2023-12-03 02:37:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2023-12-03 02:37:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:37:10,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:10,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:10,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:37:10,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:37:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2023-12-03 02:37:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2023-12-03 02:37:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:37:10,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:10,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:10,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:37:10,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:11,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:37:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 86 transitions. [2023-12-03 02:37:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2023-12-03 02:37:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:37:11,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:11,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:11,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:37:11,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:37:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 53 states and 124 transitions. [2023-12-03 02:37:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 124 transitions. [2023-12-03 02:37:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:37:13,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:13,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:13,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:37:13,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:37:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 57 states and 134 transitions. [2023-12-03 02:37:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 134 transitions. [2023-12-03 02:37:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:37:14,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:14,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:14,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:37:14,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:14,437 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:37:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 60 states and 151 transitions. [2023-12-03 02:37:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 151 transitions. [2023-12-03 02:37:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:37:15,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:15,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:15,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 02:37:15,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:37:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 64 states and 171 transitions. [2023-12-03 02:37:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 171 transitions. [2023-12-03 02:37:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:37:16,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:16,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:16,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:37:16,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:37:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 68 states and 178 transitions. [2023-12-03 02:37:17,208 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 178 transitions. [2023-12-03 02:37:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:37:17,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:17,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:17,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:37:17,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 02:37:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 75 states and 201 transitions. [2023-12-03 02:37:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 201 transitions. [2023-12-03 02:37:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:37:22,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:22,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:22,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:37:22,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:37:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 77 states and 202 transitions. [2023-12-03 02:37:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 202 transitions. [2023-12-03 02:37:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:37:23,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:23,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:23,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 02:37:23,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:37:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:34,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 89 states and 240 transitions. [2023-12-03 02:37:34,540 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 240 transitions. [2023-12-03 02:37:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:37:34,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:34,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 02:37:34,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:37:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 92 states and 247 transitions. [2023-12-03 02:37:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 247 transitions. [2023-12-03 02:37:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:37:36,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:36,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:36,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:37:36,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:37:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 97 states and 268 transitions. [2023-12-03 02:37:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 268 transitions. [2023-12-03 02:37:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:37:40,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:40,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:40,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:37:40,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:37:42,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 101 states and 274 transitions. [2023-12-03 02:37:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 274 transitions. [2023-12-03 02:37:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:37:42,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:42,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:42,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:37:42,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 02:37:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 106 states and 286 transitions. [2023-12-03 02:37:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 286 transitions. [2023-12-03 02:37:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:37:46,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:46,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:46,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:37:46,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:46,800 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-03 02:37:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 110 states and 296 transitions. [2023-12-03 02:37:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 296 transitions. [2023-12-03 02:37:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:37:49,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:49,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:50,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:37:50,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 02:38:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 116 states and 317 transitions. [2023-12-03 02:38:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 317 transitions. [2023-12-03 02:38:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:38:01,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:01,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:01,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:38:01,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 02:38:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 119 states and 324 transitions. [2023-12-03 02:38:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 324 transitions. [2023-12-03 02:38:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:38:04,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:04,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:04,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:38:04,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 112 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:38:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:20,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 130 states and 415 transitions. [2023-12-03 02:38:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 415 transitions. [2023-12-03 02:38:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:38:20,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:20,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:20,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:38:20,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-03 02:38:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 132 states and 416 transitions. [2023-12-03 02:38:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 416 transitions. [2023-12-03 02:38:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:38:22,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:22,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:22,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 02:38:22,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 02:38:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 145 states and 468 transitions. [2023-12-03 02:38:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 468 transitions. [2023-12-03 02:38:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:38:42,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:42,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:42,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 02:38:42,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 02:38:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 147 states and 470 transitions. [2023-12-03 02:38:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 470 transitions. [2023-12-03 02:38:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:38:47,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:47,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:47,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 02:38:47,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 02:38:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 148 states and 476 transitions. [2023-12-03 02:38:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 476 transitions. [2023-12-03 02:38:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:38:49,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:49,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:49,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 02:38:49,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 31 proven. 30 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 02:38:54,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:54,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 153 states and 505 transitions. [2023-12-03 02:38:54,732 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 505 transitions. [2023-12-03 02:38:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:38:54,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:54,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:54,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 02:38:54,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 02:39:04,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:04,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 159 states and 515 transitions. [2023-12-03 02:39:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 515 transitions. [2023-12-03 02:39:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:39:04,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:04,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:04,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:39:04,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 140 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 02:39:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 167 states and 593 transitions. [2023-12-03 02:39:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 593 transitions. [2023-12-03 02:39:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:39:14,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:14,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:14,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:39:14,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-03 02:39:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 172 states and 610 transitions. [2023-12-03 02:39:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 610 transitions. [2023-12-03 02:39:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:39:20,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:20,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:39:20,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 02:39:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 173 states and 612 transitions. [2023-12-03 02:39:22,706 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 612 transitions. [2023-12-03 02:39:22,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:39:22,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:22,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:22,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:39:22,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:39:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 177 states and 625 transitions. [2023-12-03 02:39:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 625 transitions. [2023-12-03 02:39:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:39:29,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:29,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:39:29,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 191 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 02:39:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:49,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 186 states and 725 transitions. [2023-12-03 02:39:49,480 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 725 transitions. [2023-12-03 02:39:49,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:39:49,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:49,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:49,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:39:49,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 191 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 02:39:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 187 states and 727 transitions. [2023-12-03 02:39:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 727 transitions. [2023-12-03 02:39:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:39:51,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:51,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:39:51,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 191 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 02:39:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 187 states and 725 transitions. [2023-12-03 02:39:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 725 transitions. [2023-12-03 02:39:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:39:53,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:53,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:53,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:39:53,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 62 proven. 4 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2023-12-03 02:39:56,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:56,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 189 states and 726 transitions. [2023-12-03 02:39:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 726 transitions. [2023-12-03 02:39:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:39:56,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:56,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:56,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:39:56,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2023-12-03 02:39:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 189 states and 725 transitions. [2023-12-03 02:39:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 725 transitions. [2023-12-03 02:39:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:39:58,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:58,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:58,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:39:58,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 270 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 02:40:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 196 states and 752 transitions. [2023-12-03 02:40:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 752 transitions. [2023-12-03 02:40:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:40:18,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:18,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:18,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:40:18,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:18,365 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 64 proven. 7 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-12-03 02:40:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 198 states and 753 transitions. [2023-12-03 02:40:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 753 transitions. [2023-12-03 02:40:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:40:20,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:20,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:20,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 02:40:20,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:40:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 211 states and 823 transitions. [2023-12-03 02:40:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 823 transitions. [2023-12-03 02:40:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:40:49,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:49,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:49,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 02:40:49,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:41:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 217 states and 834 transitions. [2023-12-03 02:41:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 834 transitions. [2023-12-03 02:41:03,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:41:03,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:03,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:03,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 02:41:03,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:41:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 220 states and 844 transitions. [2023-12-03 02:41:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 844 transitions. [2023-12-03 02:41:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:41:17,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:17,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 02:41:17,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 39 proven. 61 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:41:22,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 225 states and 886 transitions. [2023-12-03 02:41:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 886 transitions. [2023-12-03 02:41:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:41:22,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:22,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:22,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 02:41:22,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:23,138 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:41:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 231 states and 896 transitions. [2023-12-03 02:41:36,210 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 896 transitions. [2023-12-03 02:41:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 02:41:36,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:36,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:36,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:41:36,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 28 proven. 336 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:42:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 242 states and 1028 transitions. [2023-12-03 02:42:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1028 transitions. [2023-12-03 02:42:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 02:42:06,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:06,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:06,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:42:06,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 73 proven. 7 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 02:42:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 244 states and 1029 transitions. [2023-12-03 02:42:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1029 transitions. [2023-12-03 02:42:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 02:42:10,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:10,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:10,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:42:10,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 30 proven. 318 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 02:42:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 248 states and 1033 transitions. [2023-12-03 02:42:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 1033 transitions. [2023-12-03 02:42:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:42:18,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:18,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:18,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:42:18,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2023-12-03 02:42:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 253 states and 1055 transitions. [2023-12-03 02:42:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1055 transitions. [2023-12-03 02:42:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:42:28,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:28,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:28,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:42:28,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:30,860 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:43:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 265 states and 1122 transitions. [2023-12-03 02:43:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1122 transitions. [2023-12-03 02:43:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:43:08,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:08,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:08,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:43:08,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:09,875 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:43:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 276 states and 1154 transitions. [2023-12-03 02:43:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1154 transitions. [2023-12-03 02:43:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:43:32,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:32,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:32,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:43:32,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:43:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 278 states and 1156 transitions. [2023-12-03 02:43:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1156 transitions. [2023-12-03 02:43:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:43:39,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:39,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:39,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:43:39,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:43:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 284 states and 1166 transitions. [2023-12-03 02:43:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1166 transitions. [2023-12-03 02:43:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:43:57,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:57,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:57,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:43:57,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:44:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 290 states and 1176 transitions. [2023-12-03 02:44:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1176 transitions. [2023-12-03 02:44:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:44:14,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:14,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:14,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:44:14,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:16,408 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 52 proven. 19 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 02:44:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 294 states and 1193 transitions. [2023-12-03 02:44:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1193 transitions. [2023-12-03 02:44:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:44:29,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:29,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:29,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:44:29,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 102 proven. 18 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 02:45:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:10,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 306 states and 1240 transitions. [2023-12-03 02:45:10,727 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1240 transitions. [2023-12-03 02:45:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:45:10,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:10,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:10,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:45:10,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 102 proven. 18 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 02:45:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 309 states and 1252 transitions. [2023-12-03 02:45:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1252 transitions. [2023-12-03 02:45:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:45:17,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:17,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:17,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:45:17,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:17,573 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 102 proven. 18 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 02:45:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 312 states and 1256 transitions. [2023-12-03 02:45:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1256 transitions. [2023-12-03 02:45:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:45:19,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:19,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:19,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:45:19,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:19,572 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 102 proven. 18 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 02:45:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:21,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 315 states and 1260 transitions. [2023-12-03 02:45:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1260 transitions. [2023-12-03 02:45:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:45:21,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:21,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:21,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:45:21,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 35 proven. 383 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:45:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:37,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 320 states and 1278 transitions. [2023-12-03 02:45:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1278 transitions. [2023-12-03 02:45:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:45:37,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:37,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:37,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:45:37,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 35 proven. 383 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:45:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 321 states and 1282 transitions. [2023-12-03 02:45:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1282 transitions. [2023-12-03 02:45:48,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:45:48,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:48,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:48,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:45:48,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:48,603 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 35 proven. 383 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:45:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 321 states and 1280 transitions. [2023-12-03 02:45:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1280 transitions. [2023-12-03 02:45:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:45:51,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:51,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:51,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:45:51,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 35 proven. 383 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:45:54,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 321 states and 1278 transitions. [2023-12-03 02:45:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1278 transitions. [2023-12-03 02:45:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:45:54,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:54,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:54,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:45:54,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 102 proven. 18 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 02:46:02,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 324 states and 1282 transitions. [2023-12-03 02:46:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1282 transitions. [2023-12-03 02:46:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:46:02,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:02,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:02,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:46:02,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2023-12-03 02:46:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 326 states and 1283 transitions. [2023-12-03 02:46:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1283 transitions. [2023-12-03 02:46:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:46:06,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:06,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:06,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:46:06,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:06,608 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 34 proven. 15 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2023-12-03 02:46:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 326 states and 1282 transitions. [2023-12-03 02:46:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1282 transitions. [2023-12-03 02:46:11,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:46:11,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:11,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:11,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:46:11,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 34 proven. 500 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 02:46:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 327 states and 1283 transitions. [2023-12-03 02:46:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1283 transitions. [2023-12-03 02:46:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:46:18,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:18,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:18,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:46:18,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 56 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 02:46:51,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 339 states and 1336 transitions. [2023-12-03 02:46:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1336 transitions. [2023-12-03 02:46:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:46:51,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:51,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:51,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:46:51,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:51,289 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 56 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 02:47:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 343 states and 1352 transitions. [2023-12-03 02:47:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1352 transitions. [2023-12-03 02:47:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:47:00,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:00,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:00,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:47:00,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 56 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 02:47:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 345 states and 1354 transitions. [2023-12-03 02:47:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1354 transitions. [2023-12-03 02:47:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:47:08,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:08,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:08,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:47:08,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:08,152 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 56 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 02:47:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 348 states and 1358 transitions. [2023-12-03 02:47:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1358 transitions. [2023-12-03 02:47:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:47:14,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:14,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:14,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:47:14,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 56 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 02:47:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:22,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 351 states and 1362 transitions. [2023-12-03 02:47:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1362 transitions. [2023-12-03 02:47:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:47:22,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:22,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:22,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:47:22,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 47 proven. 86 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 02:48:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 364 states and 1438 transitions. [2023-12-03 02:48:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1438 transitions. [2023-12-03 02:48:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:48:10,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:10,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:10,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:48:10,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 47 proven. 86 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 02:48:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 365 states and 1449 transitions. [2023-12-03 02:48:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1449 transitions. [2023-12-03 02:48:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:48:20,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:20,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:20,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:48:20,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 47 proven. 86 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 02:48:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:44,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 371 states and 1464 transitions. [2023-12-03 02:48:44,895 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1464 transitions. [2023-12-03 02:48:44,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:48:44,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:44,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:44,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:48:44,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 47 proven. 86 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 02:49:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 377 states and 1474 transitions. [2023-12-03 02:49:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1474 transitions. [2023-12-03 02:49:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:49:12,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:12,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:12,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 02:49:12,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:14,425 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 47 proven. 100 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 02:49:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 382 states and 1524 transitions. [2023-12-03 02:49:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1524 transitions. [2023-12-03 02:49:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:49:24,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:24,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:24,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:49:24,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 47 proven. 86 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 02:49:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 384 states and 1526 transitions. [2023-12-03 02:49:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1526 transitions. [2023-12-03 02:49:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:49:39,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:39,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:49:39,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 47 proven. 86 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 02:50:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 390 states and 1536 transitions. [2023-12-03 02:50:03,436 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1536 transitions. [2023-12-03 02:50:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:50:03,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:03,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:03,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:50:03,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:05,818 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 36 proven. 580 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 02:50:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 401 states and 1708 transitions. [2023-12-03 02:50:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1708 transitions. [2023-12-03 02:50:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:50:55,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:55,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:55,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:50:55,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 96 proven. 7 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2023-12-03 02:51:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 403 states and 1709 transitions. [2023-12-03 02:51:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1709 transitions. [2023-12-03 02:51:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:51:00,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:00,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:00,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:51:00,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 38 proven. 568 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:51:12,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 407 states and 1713 transitions. [2023-12-03 02:51:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1713 transitions. [2023-12-03 02:51:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:51:12,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:12,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:12,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:51:12,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 40 proven. 52 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2023-12-03 02:51:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 412 states and 1739 transitions. [2023-12-03 02:51:29,588 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1739 transitions. [2023-12-03 02:51:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 02:51:29,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:29,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:29,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 02:51:29,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:33,394 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 49 proven. 95 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked.