./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound50.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_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/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_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/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_e0ed1b56-5a9f-4df1-a688-172110974d48/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 aefc568e9b7c922872a103ac050823e614044aea4bac2f22f2c586f3247176b4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:52:25,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:52:25,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 20:52:25,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:52:25,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:52:25,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:52:25,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:52:25,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:52:25,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:52:25,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:52:25,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:52:25,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:52:25,475 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:52:25,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:52:25,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:52:25,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:52:25,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:52:25,477 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:52:25,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:52:25,478 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:52:25,478 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:52:25,479 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:52:25,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:52:25,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:52:25,480 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:52:25,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:52:25,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:25,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:52:25,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:52:25,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:52:25,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:52:25,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:52:25,483 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:52:25,483 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_e0ed1b56-5a9f-4df1-a688-172110974d48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aefc568e9b7c922872a103ac050823e614044aea4bac2f22f2c586f3247176b4 [2023-12-02 20:52:25,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:52:25,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:52:25,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:52:25,725 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:52:25,725 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:52:25,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound50.c [2023-12-02 20:52:28,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:52:28,593 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:52:28,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound50.c [2023-12-02 20:52:28,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/data/360ba2365/7c8b164776b74eb5b44c09d592d01c4e/FLAG9a2c4f5ab [2023-12-02 20:52:28,613 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/data/360ba2365/7c8b164776b74eb5b44c09d592d01c4e [2023-12-02 20:52:28,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:52:28,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:52:28,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:28,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:52:28,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:52:28,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6581a711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28, skipping insertion in model container [2023-12-02 20:52:28,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,643 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:52:28,770 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_e0ed1b56-5a9f-4df1-a688-172110974d48/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound50.c[538,551] [2023-12-02 20:52:28,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:28,799 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:52:28,811 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_e0ed1b56-5a9f-4df1-a688-172110974d48/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound50.c[538,551] [2023-12-02 20:52:28,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:28,834 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:52:28,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28 WrapperNode [2023-12-02 20:52:28,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:28,836 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:28,836 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:52:28,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:52:28,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,873 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2023-12-02 20:52:28,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:28,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:52:28,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:52:28,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:52:28,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:52:28,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:52:28,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:52:28,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:52:28,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:28" (1/1) ... [2023-12-02 20:52:28,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:28,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:52:28,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:52:28,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed1b56-5a9f-4df1-a688-172110974d48/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:52:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:52:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:52:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:52:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:52:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 20:52:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 20:52:29,038 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:52:29,040 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:52:29,201 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:52:29,253 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:52:29,253 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 20:52:29,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:29 BoogieIcfgContainer [2023-12-02 20:52:29,255 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:52:29,256 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:52:29,256 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:52:29,264 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:52:29,265 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:29" (1/1) ... [2023-12-02 20:52:29,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:52:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2023-12-02 20:52:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2023-12-02 20:52:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 20:52:29,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:29,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 20:52:29,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-02 20:52:29,498 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-02 20:52:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 20:52:29,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:29,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 43 transitions. [2023-12-02 20:52:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2023-12-02 20:52:29,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 20:52:29,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:29,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:29,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:52:29,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 46 transitions. [2023-12-02 20:52:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2023-12-02 20:52:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 20:52:29,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:29,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:30,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 52 transitions. [2023-12-02 20:52:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2023-12-02 20:52:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 20:52:30,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:30,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:30,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 20:52:30,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 20:52:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 61 transitions. [2023-12-02 20:52:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2023-12-02 20:52:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 20:52:31,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:31,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:31,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:52:31,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:52:33,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 48 states and 95 transitions. [2023-12-02 20:52:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 95 transitions. [2023-12-02 20:52:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 20:52:33,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:33,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:33,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 20:52:33,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:52:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:34,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 52 states and 107 transitions. [2023-12-02 20:52:34,107 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2023-12-02 20:52:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 20:52:34,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:34,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:34,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:52:34,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:34,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:52:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 112 transitions. [2023-12-02 20:52:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 112 transitions. [2023-12-02 20:52:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 20:52:34,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:34,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:34,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:52:34,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 20:52:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 58 states and 123 transitions. [2023-12-02 20:52:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 123 transitions. [2023-12-02 20:52:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 20:52:35,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:35,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:35,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:52:35,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:52:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 60 states and 124 transitions. [2023-12-02 20:52:36,362 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 124 transitions. [2023-12-02 20:52:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 20:52:36,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:36,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:36,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 20:52:36,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:52:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:39,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 69 states and 152 transitions. [2023-12-02 20:52:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 152 transitions. [2023-12-02 20:52:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 20:52:39,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:39,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:40,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 20:52:40,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:52:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 71 states and 153 transitions. [2023-12-02 20:52:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 153 transitions. [2023-12-02 20:52:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 20:52:40,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:40,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:40,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 20:52:40,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:52:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 74 states and 167 transitions. [2023-12-02 20:52:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 167 transitions. [2023-12-02 20:52:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 20:52:41,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:41,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:41,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:52:41,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 20:52:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 181 transitions. [2023-12-02 20:52:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 181 transitions. [2023-12-02 20:52:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 20:52:42,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:52:42,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 20:52:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 81 states and 188 transitions. [2023-12-02 20:52:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 188 transitions. [2023-12-02 20:52:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 20:52:43,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 20:52:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 81 states and 187 transitions. [2023-12-02 20:52:44,241 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 187 transitions. [2023-12-02 20:52:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 20:52:44,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,452 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:52:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 91 states and 248 transitions. [2023-12-02 20:52:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 248 transitions. [2023-12-02 20:52:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 20:52:46,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 20:52:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 94 states and 259 transitions. [2023-12-02 20:52:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 259 transitions. [2023-12-02 20:52:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 20:52:47,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:52:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 94 states and 258 transitions. [2023-12-02 20:52:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 258 transitions. [2023-12-02 20:52:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 20:52:47,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:52:48,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 96 states and 266 transitions. [2023-12-02 20:52:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 266 transitions. [2023-12-02 20:52:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 20:52:48,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-02 20:52:49,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 98 states and 270 transitions. [2023-12-02 20:52:49,454 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 270 transitions. [2023-12-02 20:52:49,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 20:52:49,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 20:52:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 100 states and 272 transitions. [2023-12-02 20:52:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 272 transitions. [2023-12-02 20:52:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 20:52:50,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 20:52:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 106 states and 299 transitions. [2023-12-02 20:52:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 299 transitions. [2023-12-02 20:52:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 20:52:55,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:55,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 20:52:55,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 20:52:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 109 states and 303 transitions. [2023-12-02 20:52:58,775 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 303 transitions. [2023-12-02 20:52:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 20:52:58,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:58,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:58,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 20:52:58,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 20:53:00,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 111 states and 304 transitions. [2023-12-02 20:53:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 304 transitions. [2023-12-02 20:53:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:53:00,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:00,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:00,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 20:53:00,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 20:53:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 123 states and 359 transitions. [2023-12-02 20:53:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 359 transitions. [2023-12-02 20:53:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:53:10,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:10,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:10,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:53:10,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:53:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 128 states and 379 transitions. [2023-12-02 20:53:14,600 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 379 transitions. [2023-12-02 20:53:14,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:53:14,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 20:53:14,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 20:53:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 130 states and 384 transitions. [2023-12-02 20:53:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 384 transitions. [2023-12-02 20:53:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:53:16,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:16,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:16,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 20:53:16,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 20:53:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 133 states and 388 transitions. [2023-12-02 20:53:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 388 transitions. [2023-12-02 20:53:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:53:22,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:53:22,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 20:53:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 137 states and 443 transitions. [2023-12-02 20:53:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 443 transitions. [2023-12-02 20:53:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:53:25,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:25,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:25,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 20:53:25,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 20:53:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 139 states and 448 transitions. [2023-12-02 20:53:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 448 transitions. [2023-12-02 20:53:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:53:27,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:27,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:27,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 20:53:27,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 20:53:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:29,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 142 states and 464 transitions. [2023-12-02 20:53:29,743 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 464 transitions. [2023-12-02 20:53:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:53:29,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:29,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 20:53:29,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 20:53:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 144 states and 468 transitions. [2023-12-02 20:53:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 468 transitions. [2023-12-02 20:53:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:53:31,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:31,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:31,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 20:53:31,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 20:53:32,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 146 states and 472 transitions. [2023-12-02 20:53:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 472 transitions. [2023-12-02 20:53:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:53:32,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:32,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:32,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 20:53:32,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:53:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 146 states and 470 transitions. [2023-12-02 20:53:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 470 transitions. [2023-12-02 20:53:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:53:33,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:33,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:33,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 20:53:33,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:34,106 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:53:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 149 states and 484 transitions. [2023-12-02 20:53:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 484 transitions. [2023-12-02 20:53:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:53:36,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:36,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:36,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:53:36,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 20:53:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 153 states and 488 transitions. [2023-12-02 20:53:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 488 transitions. [2023-12-02 20:53:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:53:39,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:39,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:39,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:53:39,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 20:53:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 153 states and 487 transitions. [2023-12-02 20:53:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 487 transitions. [2023-12-02 20:53:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:53:40,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:40,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:40,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:53:40,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 20:53:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 153 states and 486 transitions. [2023-12-02 20:53:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 486 transitions. [2023-12-02 20:53:41,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 20:53:41,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:41,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:41,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:53:41,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 20:53:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 155 states and 498 transitions. [2023-12-02 20:53:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 498 transitions. [2023-12-02 20:53:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 20:53:43,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:43,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:43,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:53:43,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:43,830 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-02 20:53:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 157 states and 502 transitions. [2023-12-02 20:53:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 502 transitions. [2023-12-02 20:53:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 20:53:45,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:45,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:46,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:53:46,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 20:53:47,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 159 states and 504 transitions. [2023-12-02 20:53:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 504 transitions. [2023-12-02 20:53:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 20:53:47,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:47,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:47,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 20:53:47,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 20:53:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 162 states and 534 transitions. [2023-12-02 20:53:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 534 transitions. [2023-12-02 20:53:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 20:53:55,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:55,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:55,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:53:55,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:56,183 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-02 20:53:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 164 states and 546 transitions. [2023-12-02 20:53:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 546 transitions. [2023-12-02 20:53:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:53:58,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:58,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:58,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 20:53:58,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:59,217 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:54:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:07,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 170 states and 583 transitions. [2023-12-02 20:54:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 583 transitions. [2023-12-02 20:54:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:54:07,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:07,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:07,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 20:54:07,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:54:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:54:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 172 states and 584 transitions. [2023-12-02 20:54:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 584 transitions. [2023-12-02 20:54:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:54:09,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:09,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:09,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 20:54:09,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:54:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:54:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 175 states and 587 transitions. [2023-12-02 20:54:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 587 transitions. [2023-12-02 20:54:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:54:14,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:14,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:14,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 20:54:14,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:54:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:54:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 178 states and 590 transitions. [2023-12-02 20:54:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 590 transitions. [2023-12-02 20:54:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 20:54:18,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:18,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:18,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 20:54:18,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:54:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 21 proven. 42 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:54:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 181 states and 608 transitions. [2023-12-02 20:54:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 608 transitions. [2023-12-02 20:54:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:54:23,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:23,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:23,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:23,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 20:54:23,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:54:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:54:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 193 states and 685 transitions. [2023-12-02 20:54:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 685 transitions. [2023-12-02 20:54:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:54:40,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:40,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:40,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 20:54:40,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:54:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:54:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 195 states and 690 transitions. [2023-12-02 20:54:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 690 transitions. [2023-12-02 20:54:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:54:45,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:45,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:45,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 20:54:45,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:54:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:54:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 198 states and 694 transitions. [2023-12-02 20:54:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 694 transitions. [2023-12-02 20:54:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:54:51,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:51,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:51,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 20:54:51,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:54:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:54:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 200 states and 700 transitions. [2023-12-02 20:54:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 700 transitions. [2023-12-02 20:54:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:54:54,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:54,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:54,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:54:54,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:54:55,070 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 20:55:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 205 states and 728 transitions. [2023-12-02 20:55:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 728 transitions. [2023-12-02 20:55:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:55:00,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:00,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:00,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 20:55:00,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:55:03,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 207 states and 734 transitions. [2023-12-02 20:55:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 734 transitions. [2023-12-02 20:55:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:55:03,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:03,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:03,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:55:03,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 20:55:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 211 states and 821 transitions. [2023-12-02 20:55:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 821 transitions. [2023-12-02 20:55:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:55:07,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:07,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:07,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:55:07,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 20:55:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 211 states and 820 transitions. [2023-12-02 20:55:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 820 transitions. [2023-12-02 20:55:09,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:55:09,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:09,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:09,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 20:55:09,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 20:55:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 214 states and 825 transitions. [2023-12-02 20:55:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 825 transitions. [2023-12-02 20:55:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:55:16,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:16,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:16,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 20:55:16,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:16,302 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-02 20:55:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 217 states and 839 transitions. [2023-12-02 20:55:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 839 transitions. [2023-12-02 20:55:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:55:19,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:19,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:19,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 20:55:19,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-02 20:55:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 219 states and 843 transitions. [2023-12-02 20:55:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 843 transitions. [2023-12-02 20:55:22,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:55:22,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:22,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:22,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 20:55:22,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-02 20:55:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 221 states and 847 transitions. [2023-12-02 20:55:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 847 transitions. [2023-12-02 20:55:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:55:24,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:24,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 20:55:24,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:24,612 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-02 20:55:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 223 states and 851 transitions. [2023-12-02 20:55:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 851 transitions. [2023-12-02 20:55:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:55:26,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:26,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:26,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 20:55:26,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 23 proven. 34 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-12-02 20:55:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 225 states and 853 transitions. [2023-12-02 20:55:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 853 transitions. [2023-12-02 20:55:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:55:31,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:31,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:31,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:55:31,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 20:55:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 229 states and 858 transitions. [2023-12-02 20:55:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 858 transitions. [2023-12-02 20:55:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:55:36,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:36,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:36,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:55:36,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 20:55:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 229 states and 857 transitions. [2023-12-02 20:55:37,643 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 857 transitions. [2023-12-02 20:55:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:55:37,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:37,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:55:37,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 20:55:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:39,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 229 states and 856 transitions. [2023-12-02 20:55:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 856 transitions. [2023-12-02 20:55:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:55:39,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:39,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:39,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:55:39,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 20:55:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 229 states and 855 transitions. [2023-12-02 20:55:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 855 transitions. [2023-12-02 20:55:40,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 20:55:40,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:40,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:40,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:55:40,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 20:55:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 231 states and 870 transitions. [2023-12-02 20:55:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 870 transitions. [2023-12-02 20:55:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:55:44,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:44,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:44,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:55:44,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2023-12-02 20:55:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 233 states and 874 transitions. [2023-12-02 20:55:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 874 transitions. [2023-12-02 20:55:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:55:48,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:48,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:48,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:55:48,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-02 20:55:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 235 states and 876 transitions. [2023-12-02 20:55:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 876 transitions. [2023-12-02 20:55:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:55:51,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:51,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:51,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 20:55:51,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:55:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 20:56:02,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 240 states and 922 transitions. [2023-12-02 20:56:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 922 transitions. [2023-12-02 20:56:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:56:02,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:02,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:02,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:02,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 20:56:02,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 20:56:06,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 242 states and 928 transitions. [2023-12-02 20:56:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 928 transitions. [2023-12-02 20:56:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:56:06,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:06,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:06,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 20:56:06,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 20:56:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 244 states and 934 transitions. [2023-12-02 20:56:11,712 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 934 transitions. [2023-12-02 20:56:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:56:11,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:11,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:11,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:56:11,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 20:56:17,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:17,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 249 states and 967 transitions. [2023-12-02 20:56:17,037 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 967 transitions. [2023-12-02 20:56:17,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:56:17,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:17,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:17,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 20:56:17,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:18,126 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 20:56:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 251 states and 977 transitions. [2023-12-02 20:56:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 977 transitions. [2023-12-02 20:56:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:56:21,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:21,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:21,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:56:21,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 20:56:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 255 states and 1070 transitions. [2023-12-02 20:56:26,080 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 1070 transitions. [2023-12-02 20:56:26,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:56:26,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:26,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:26,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 20:56:26,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:27,248 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 20:56:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 257 states and 1076 transitions. [2023-12-02 20:56:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1076 transitions. [2023-12-02 20:56:30,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:56:30,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:30,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:30,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:56:30,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 20:56:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 257 states and 1075 transitions. [2023-12-02 20:56:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1075 transitions. [2023-12-02 20:56:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:56:32,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:32,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:32,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:56:32,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 20:56:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 257 states and 1074 transitions. [2023-12-02 20:56:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1074 transitions. [2023-12-02 20:56:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 20:56:33,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:33,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:33,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:56:33,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:34,500 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:56:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 263 states and 1125 transitions. [2023-12-02 20:56:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1125 transitions. [2023-12-02 20:56:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 20:56:46,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:46,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:46,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:56:46,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:56:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:54,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 266 states and 1129 transitions. [2023-12-02 20:56:54,710 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1129 transitions. [2023-12-02 20:56:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 20:56:54,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:54,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:54,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:56:54,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:56:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 268 states and 1130 transitions. [2023-12-02 20:56:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1130 transitions. [2023-12-02 20:56:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 20:56:59,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:59,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:59,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:56:59,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:56:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 271 states and 1133 transitions. [2023-12-02 20:57:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1133 transitions. [2023-12-02 20:57:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 20:57:06,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:06,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:07,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:57:07,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 274 states and 1136 transitions. [2023-12-02 20:57:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1136 transitions. [2023-12-02 20:57:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:12,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:12,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:12,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:57:12,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 277 states and 1159 transitions. [2023-12-02 20:57:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1159 transitions. [2023-12-02 20:57:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:24,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:24,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:24,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:57:24,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 279 states and 1164 transitions. [2023-12-02 20:57:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1164 transitions. [2023-12-02 20:57:27,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:27,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:27,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:27,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 20:57:27,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:28,217 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 281 states and 1169 transitions. [2023-12-02 20:57:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1169 transitions. [2023-12-02 20:57:31,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:31,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:31,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:31,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:57:31,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 284 states and 1192 transitions. [2023-12-02 20:57:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1192 transitions. [2023-12-02 20:57:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:35,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:35,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:35,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 20:57:35,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:36,410 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 286 states and 1196 transitions. [2023-12-02 20:57:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1196 transitions. [2023-12-02 20:57:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:39,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:39,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:39,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:57:39,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:42,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 288 states and 1201 transitions. [2023-12-02 20:57:42,415 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1201 transitions. [2023-12-02 20:57:42,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:42,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:42,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:42,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:57:42,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:42,859 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 290 states and 1205 transitions. [2023-12-02 20:57:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1205 transitions. [2023-12-02 20:57:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:45,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:45,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:45,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:57:45,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 292 states and 1209 transitions. [2023-12-02 20:57:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1209 transitions. [2023-12-02 20:57:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:49,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:49,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:49,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:57:49,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:57:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 294 states and 1214 transitions. [2023-12-02 20:57:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1214 transitions. [2023-12-02 20:57:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:57:53,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:53,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:57:53,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:57:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:58:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 306 states and 1320 transitions. [2023-12-02 20:58:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1320 transitions. [2023-12-02 20:58:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:58:22,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:22,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:22,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:58:22,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:58:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 308 states and 1325 transitions. [2023-12-02 20:58:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1325 transitions. [2023-12-02 20:58:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:58:30,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:30,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:58:30,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 20:58:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 311 states and 1332 transitions. [2023-12-02 20:58:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1332 transitions. [2023-12-02 20:58:41,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:58:41,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:41,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:41,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:58:41,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 20:58:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 314 states and 1336 transitions. [2023-12-02 20:58:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1336 transitions. [2023-12-02 20:58:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:58:44,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:44,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:44,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:58:44,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:44,674 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:58:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 317 states and 1341 transitions. [2023-12-02 20:58:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1341 transitions. [2023-12-02 20:58:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:58:55,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:55,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:55,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:58:55,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:59:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 319 states and 1347 transitions. [2023-12-02 20:59:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1347 transitions. [2023-12-02 20:59:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:00,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:00,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:00,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:59:00,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 20:59:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 319 states and 1346 transitions. [2023-12-02 20:59:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1346 transitions. [2023-12-02 20:59:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:04,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:04,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:04,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:59:04,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:59:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 319 states and 1345 transitions. [2023-12-02 20:59:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1345 transitions. [2023-12-02 20:59:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:09,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:09,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:09,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:59:09,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 20:59:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 319 states and 1343 transitions. [2023-12-02 20:59:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1343 transitions. [2023-12-02 20:59:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:12,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:12,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:12,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:59:12,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:59:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 321 states and 1349 transitions. [2023-12-02 20:59:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1349 transitions. [2023-12-02 20:59:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:17,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:17,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:17,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:59:17,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:59:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 323 states and 1355 transitions. [2023-12-02 20:59:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1355 transitions. [2023-12-02 20:59:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:21,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:21,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:21,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:59:21,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:59:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:27,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 326 states and 1360 transitions. [2023-12-02 20:59:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1360 transitions. [2023-12-02 20:59:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:27,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:27,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:27,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:59:27,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:59:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 329 states and 1365 transitions. [2023-12-02 20:59:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1365 transitions. [2023-12-02 20:59:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:36,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:36,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:36,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 20:59:36,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 20:59:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 329 states and 1364 transitions. [2023-12-02 20:59:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1364 transitions. [2023-12-02 20:59:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 20:59:39,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:39,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:59:39,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 20:59:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:44,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 332 states and 1380 transitions. [2023-12-02 20:59:44,307 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1380 transitions. [2023-12-02 20:59:44,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 20:59:44,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:44,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:44,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:59:44,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 20:59:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 334 states and 1384 transitions. [2023-12-02 20:59:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1384 transitions. [2023-12-02 20:59:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 20:59:47,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:47,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:47,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:59:47,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 20:59:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 336 states and 1388 transitions. [2023-12-02 20:59:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1388 transitions. [2023-12-02 20:59:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 20:59:51,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:51,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:51,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:59:51,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 20:59:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 338 states and 1392 transitions. [2023-12-02 20:59:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1392 transitions. [2023-12-02 20:59:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 20:59:54,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:54,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:54,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 20:59:54,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 20:59:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 340 states and 1396 transitions. [2023-12-02 20:59:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1396 transitions. [2023-12-02 20:59:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 20:59:58,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:58,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:58,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 20:59:58,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 29 proven. 43 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2023-12-02 21:00:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 340 states and 1390 transitions. [2023-12-02 21:00:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1390 transitions. [2023-12-02 21:00:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:00:00,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:00,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:00,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:00:01,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:01,075 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 21:00:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 344 states and 1396 transitions. [2023-12-02 21:00:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1396 transitions. [2023-12-02 21:00:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:00:08,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:08,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:08,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:00:08,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:08,602 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 29 proven. 43 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2023-12-02 21:00:13,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 346 states and 1404 transitions. [2023-12-02 21:00:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1404 transitions. [2023-12-02 21:00:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:00:13,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:14,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:00:14,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 21:00:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 346 states and 1403 transitions. [2023-12-02 21:00:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1403 transitions. [2023-12-02 21:00:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:00:16,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:16,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:00:16,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 21:00:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 346 states and 1402 transitions. [2023-12-02 21:00:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1402 transitions. [2023-12-02 21:00:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:00:18,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:18,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:18,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:00:18,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 21:00:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 346 states and 1401 transitions. [2023-12-02 21:00:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1401 transitions. [2023-12-02 21:00:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:00:20,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:20,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:20,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:00:20,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:20,433 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 21:00:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 346 states and 1400 transitions. [2023-12-02 21:00:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1400 transitions. [2023-12-02 21:00:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:00:22,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:22,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:22,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 21:00:22,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 21:00:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 352 states and 1452 transitions. [2023-12-02 21:00:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1452 transitions. [2023-12-02 21:00:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:00:49,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:49,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:49,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 21:00:49,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:52,172 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 21:00:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 354 states and 1455 transitions. [2023-12-02 21:00:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1455 transitions. [2023-12-02 21:00:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:00:55,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:55,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:55,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 21:00:55,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 21:01:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 356 states and 1458 transitions. [2023-12-02 21:01:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1458 transitions. [2023-12-02 21:01:02,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:01:02,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:02,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:02,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 21:01:02,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 21:01:06,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:06,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 358 states and 1461 transitions. [2023-12-02 21:01:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1461 transitions. [2023-12-02 21:01:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:01:06,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:06,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:06,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:01:06,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 21:01:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 360 states and 1479 transitions. [2023-12-02 21:01:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1479 transitions. [2023-12-02 21:01:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:01:13,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:13,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:13,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:01:13,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-12-02 21:01:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 362 states and 1483 transitions. [2023-12-02 21:01:18,301 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1483 transitions. [2023-12-02 21:01:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:01:18,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:18,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:18,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:01:18,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2023-12-02 21:01:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 364 states and 1485 transitions. [2023-12-02 21:01:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1485 transitions. [2023-12-02 21:01:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:01:22,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:22,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:22,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 21:01:22,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 31 proven. 79 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 21:01:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 365 states and 1492 transitions. [2023-12-02 21:01:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1492 transitions. [2023-12-02 21:01:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:01:28,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:29,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-02 21:01:29,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 69 proven. 94 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2023-12-02 21:01:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 370 states and 1551 transitions. [2023-12-02 21:01:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1551 transitions. [2023-12-02 21:01:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:01:47,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:47,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:47,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:01:47,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:49,332 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 21:01:55,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 372 states and 1557 transitions. [2023-12-02 21:01:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1557 transitions. [2023-12-02 21:01:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:01:55,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:55,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:01:55,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:56,740 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:02:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 377 states and 1603 transitions. [2023-12-02 21:02:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1603 transitions. [2023-12-02 21:02:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:02:04,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:04,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:04,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:02:04,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 21:02:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 379 states and 1609 transitions. [2023-12-02 21:02:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1609 transitions. [2023-12-02 21:02:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:02:12,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:12,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:12,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:02:12,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:02:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 383 states and 1735 transitions. [2023-12-02 21:02:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1735 transitions. [2023-12-02 21:02:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:02:19,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:19,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:19,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:02:19,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 21:02:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 385 states and 1741 transitions. [2023-12-02 21:02:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1741 transitions. [2023-12-02 21:02:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:02:27,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:27,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:27,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:02:27,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:02:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 385 states and 1740 transitions. [2023-12-02 21:02:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1740 transitions. [2023-12-02 21:02:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:02:29,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:29,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:29,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:02:29,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 21:02:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 387 states and 1750 transitions. [2023-12-02 21:02:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1750 transitions. [2023-12-02 21:02:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:02:36,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:36,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:36,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:02:36,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:38,341 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 21:02:44,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 389 states and 1756 transitions. [2023-12-02 21:02:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1756 transitions. [2023-12-02 21:02:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:02:44,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:44,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:44,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:02:44,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:02:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 389 states and 1755 transitions. [2023-12-02 21:02:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1755 transitions. [2023-12-02 21:02:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:02:46,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:46,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:46,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:02:46,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:02:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 389 states and 1754 transitions. [2023-12-02 21:02:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1754 transitions. [2023-12-02 21:02:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:02:48,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:48,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:48,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:02:48,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:03:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:14,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 395 states and 1814 transitions. [2023-12-02 21:03:14,860 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1814 transitions. [2023-12-02 21:03:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:03:14,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:14,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:14,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:03:14,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:03:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 398 states and 1817 transitions. [2023-12-02 21:03:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1817 transitions. [2023-12-02 21:03:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:03:25,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:25,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:25,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:03:25,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:03:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 400 states and 1818 transitions. [2023-12-02 21:03:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1818 transitions. [2023-12-02 21:03:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:03:34,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:34,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:34,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:03:34,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:03:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 403 states and 1821 transitions. [2023-12-02 21:03:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1821 transitions. [2023-12-02 21:03:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:03:42,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:42,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:42,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:03:42,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:03:50,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 406 states and 1824 transitions. [2023-12-02 21:03:50,883 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1824 transitions. [2023-12-02 21:03:50,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:03:50,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:50,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:50,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:03:50,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:03:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 409 states and 1827 transitions. [2023-12-02 21:03:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1827 transitions. [2023-12-02 21:03:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:03:59,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:59,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:03:59,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:04:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 412 states and 1853 transitions. [2023-12-02 21:04:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1853 transitions. [2023-12-02 21:04:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:04:16,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:16,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:16,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:04:16,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:04:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 415 states and 1878 transitions. [2023-12-02 21:04:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1878 transitions. [2023-12-02 21:04:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:04:24,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:24,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:24,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:04:24,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:04:29,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 417 states and 1882 transitions. [2023-12-02 21:04:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1882 transitions. [2023-12-02 21:04:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:04:29,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:29,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:29,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:04:29,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:29,495 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:04:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 419 states and 1886 transitions. [2023-12-02 21:04:34,051 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1886 transitions. [2023-12-02 21:04:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:04:34,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:34,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:34,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:04:34,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:04:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 421 states and 1890 transitions. [2023-12-02 21:04:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1890 transitions. [2023-12-02 21:04:38,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:04:38,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:38,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:39,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:04:39,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:04:43,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 423 states and 1894 transitions. [2023-12-02 21:04:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1894 transitions. [2023-12-02 21:04:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:04:43,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:43,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:43,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:04:43,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:44,424 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:04:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 425 states and 1898 transitions. [2023-12-02 21:04:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1898 transitions. [2023-12-02 21:04:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:04:48,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:48,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:48,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:04:48,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:04:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 427 states and 1902 transitions. [2023-12-02 21:04:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1902 transitions. [2023-12-02 21:04:54,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:04:54,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:54,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:04:54,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:04:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 429 states and 1906 transitions. [2023-12-02 21:04:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1906 transitions. [2023-12-02 21:04:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:04:58,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:58,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:58,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:04:58,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:05:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 431 states and 1910 transitions. [2023-12-02 21:05:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1910 transitions. [2023-12-02 21:05:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:05:05,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:05,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:05:05,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:05:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 433 states and 1914 transitions. [2023-12-02 21:05:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1914 transitions. [2023-12-02 21:05:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:05:10,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:10,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:05:10,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:05:52,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:52,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 445 states and 2028 transitions. [2023-12-02 21:05:52,655 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 2028 transitions. [2023-12-02 21:05:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:05:52,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:52,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:52,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:05:52,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:06:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 447 states and 2033 transitions. [2023-12-02 21:06:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 2033 transitions. [2023-12-02 21:06:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:06:05,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:05,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:05,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:06:05,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:06:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 452 states and 2043 transitions. [2023-12-02 21:06:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 2043 transitions. [2023-12-02 21:06:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:06:26,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:26,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:26,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:06:26,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:06:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 454 states and 2049 transitions. [2023-12-02 21:06:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 2049 transitions. [2023-12-02 21:06:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:06:34,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:34,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:06:34,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked.