./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/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_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 290432887833d1264fa39f327d8609faf39248fe680017022e16e5c72d0bf2b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:08:59,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:09:00,035 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:09:00,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:09:00,041 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:09:00,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:09:00,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:09:00,070 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:09:00,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:09:00,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:09:00,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:09:00,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:09:00,074 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:09:00,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:09:00,075 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:09:00,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:09:00,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:09:00,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:09:00,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:09:00,077 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:09:00,078 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:09:00,079 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:09:00,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:09:00,080 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:09:00,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:09:00,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:09:00,081 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:09:00,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:09:00,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:00,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:09:00,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:09:00,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:09:00,084 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:09:00,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:09:00,085 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:09:00,085 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_2d897573-dd4d-4ef9-8930-d6921b596c63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290432887833d1264fa39f327d8609faf39248fe680017022e16e5c72d0bf2b6 [2023-12-03 04:09:00,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:09:00,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:09:00,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:09:00,368 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:09:00,368 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:09:00,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2023-12-03 04:09:03,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:09:03,463 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:09:03,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2023-12-03 04:09:03,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/data/c7753c1f1/6480704bfd37445cbddd4a3a845e5876/FLAGe7d6a6edc [2023-12-03 04:09:03,486 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/data/c7753c1f1/6480704bfd37445cbddd4a3a845e5876 [2023-12-03 04:09:03,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:09:03,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:09:03,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:03,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:09:03,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:09:03,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db9448d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03, skipping insertion in model container [2023-12-03 04:09:03,498 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,521 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:09:03,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:03,706 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:09:03,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:03,734 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:09:03,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03 WrapperNode [2023-12-03 04:09:03,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:03,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:03,736 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:09:03,736 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:09:03,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,767 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2023-12-03 04:09:03,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:03,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:09:03,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:09:03,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:09:03,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,785 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,792 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:09:03,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:09:03,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:09:03,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:09:03,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:03" (1/1) ... [2023-12-03 04:09:03,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:03,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:09:03,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:09:03,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:09:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:09:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:09:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:09:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:09:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:09:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:09:03,956 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:09:03,959 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:09:04,147 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:09:04,183 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:09:04,184 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:09:04,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:04 BoogieIcfgContainer [2023-12-03 04:09:04,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:09:04,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:09:04,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:09:04,200 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:09:04,200 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:04" (1/1) ... [2023-12-03 04:09:04,212 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:09:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2023-12-03 04:09:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2023-12-03 04:09:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:09:04,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:04,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:04,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:04,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2023-12-03 04:09:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2023-12-03 04:09:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:09:04,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:04,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2023-12-03 04:09:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-12-03 04:09:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:09:04,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:04,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:04,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:04,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2023-12-03 04:09:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2023-12-03 04:09:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:09:04,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:04,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:04,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2023-12-03 04:09:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-12-03 04:09:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:09:04,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:04,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:04,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:04,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:04,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2023-12-03 04:09:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2023-12-03 04:09:04,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:09:04,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:04,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:04,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:04,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2023-12-03 04:09:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2023-12-03 04:09:05,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:09:05,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:05,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:05,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:05,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-03 04:09:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-03 04:09:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:09:05,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:05,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:05,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:05,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:05,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 50 transitions. [2023-12-03 04:09:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2023-12-03 04:09:05,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:09:05,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:05,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:05,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:05,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 57 transitions. [2023-12-03 04:09:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2023-12-03 04:09:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:09:05,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:05,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:09:05,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 79 transitions. [2023-12-03 04:09:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2023-12-03 04:09:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:09:06,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:06,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:06,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:09:06,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 65 states and 101 transitions. [2023-12-03 04:09:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2023-12-03 04:09:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:09:07,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:07,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:07,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:09:07,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 112 transitions. [2023-12-03 04:09:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2023-12-03 04:09:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:09:07,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:07,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:07,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:09:07,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 75 states and 115 transitions. [2023-12-03 04:09:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2023-12-03 04:09:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:09:08,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:08,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:08,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:08,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 128 transitions. [2023-12-03 04:09:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2023-12-03 04:09:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:09:08,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:08,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:08,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:09:08,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:08,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 87 states and 139 transitions. [2023-12-03 04:09:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2023-12-03 04:09:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:09:09,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:09,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:09,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:09,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 156 transitions. [2023-12-03 04:09:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2023-12-03 04:09:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:09:09,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:09,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:09,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 166 transitions. [2023-12-03 04:09:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2023-12-03 04:09:10,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:09:10,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:10,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:10,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:10,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 169 transitions. [2023-12-03 04:09:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2023-12-03 04:09:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:09:11,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:11,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:11,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:11,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:11,148 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 109 states and 171 transitions. [2023-12-03 04:09:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2023-12-03 04:09:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:09:11,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:11,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:11,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:09:11,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:09:11,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 113 states and 185 transitions. [2023-12-03 04:09:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 185 transitions. [2023-12-03 04:09:11,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:09:11,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:11,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:11,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:09:11,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 198 transitions. [2023-12-03 04:09:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 198 transitions. [2023-12-03 04:09:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:09:12,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:12,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:13,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:09:13,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 218 transitions. [2023-12-03 04:09:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 218 transitions. [2023-12-03 04:09:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:09:14,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:14,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:14,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:09:14,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:14,564 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:09:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 139 states and 229 transitions. [2023-12-03 04:09:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2023-12-03 04:09:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:09:15,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:15,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:15,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:09:15,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:09:15,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 142 states and 231 transitions. [2023-12-03 04:09:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 231 transitions. [2023-12-03 04:09:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:09:15,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:15,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:15,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:09:15,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:09:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 145 states and 234 transitions. [2023-12-03 04:09:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 234 transitions. [2023-12-03 04:09:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:09:16,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:16,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:16,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:09:16,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:09:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 236 transitions. [2023-12-03 04:09:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 236 transitions. [2023-12-03 04:09:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:09:16,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:16,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:17,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:09:17,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:17,148 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:09:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 251 transitions. [2023-12-03 04:09:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2023-12-03 04:09:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:09:17,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:17,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:17,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:09:17,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 162 states and 264 transitions. [2023-12-03 04:09:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 264 transitions. [2023-12-03 04:09:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:09:18,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:18,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:09:18,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 285 transitions. [2023-12-03 04:09:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 285 transitions. [2023-12-03 04:09:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:09:20,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:20,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:20,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:09:20,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 188 states and 319 transitions. [2023-12-03 04:09:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 319 transitions. [2023-12-03 04:09:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:09:21,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:21,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:21,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:09:21,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:09:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 194 states and 331 transitions. [2023-12-03 04:09:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 331 transitions. [2023-12-03 04:09:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:09:22,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:22,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:22,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:09:22,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:09:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 197 states and 333 transitions. [2023-12-03 04:09:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 333 transitions. [2023-12-03 04:09:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:09:22,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:22,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:22,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:09:22,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:09:23,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:23,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 200 states and 335 transitions. [2023-12-03 04:09:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 335 transitions. [2023-12-03 04:09:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:09:23,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:23,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:23,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:09:23,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:09:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 203 states and 337 transitions. [2023-12-03 04:09:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 337 transitions. [2023-12-03 04:09:23,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:09:23,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:23,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:23,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:09:23,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:09:24,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 206 states and 340 transitions. [2023-12-03 04:09:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 340 transitions. [2023-12-03 04:09:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:09:24,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:24,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:24,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:09:24,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:09:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 210 states and 358 transitions. [2023-12-03 04:09:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 358 transitions. [2023-12-03 04:09:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:09:25,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:25,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:25,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:09:25,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:29,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 250 states and 423 transitions. [2023-12-03 04:09:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 423 transitions. [2023-12-03 04:09:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:09:29,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:29,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:29,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:09:29,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:30,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 253 states and 425 transitions. [2023-12-03 04:09:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 425 transitions. [2023-12-03 04:09:30,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:09:30,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:30,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:30,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:09:30,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 268 states and 453 transitions. [2023-12-03 04:09:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 453 transitions. [2023-12-03 04:09:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:09:32,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:32,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:09:32,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:09:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 274 states and 465 transitions. [2023-12-03 04:09:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 465 transitions. [2023-12-03 04:09:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:09:34,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:34,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:34,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:09:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:34,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 278 states and 487 transitions. [2023-12-03 04:09:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 487 transitions. [2023-12-03 04:09:34,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:09:34,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:34,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:34,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:09:34,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 288 states and 500 transitions. [2023-12-03 04:09:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 500 transitions. [2023-12-03 04:09:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:09:36,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:36,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:09:36,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:39,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 300 states and 528 transitions. [2023-12-03 04:09:39,166 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 528 transitions. [2023-12-03 04:09:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:09:39,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:39,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:39,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:09:39,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:09:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 306 states and 540 transitions. [2023-12-03 04:09:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 540 transitions. [2023-12-03 04:09:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:09:40,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:40,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:40,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:09:40,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:09:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 310 states and 564 transitions. [2023-12-03 04:09:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 564 transitions. [2023-12-03 04:09:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:09:41,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:41,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:41,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:09:41,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 317 states and 575 transitions. [2023-12-03 04:09:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 575 transitions. [2023-12-03 04:09:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:09:43,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:43,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:43,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:09:43,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:44,136 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 329 states and 605 transitions. [2023-12-03 04:09:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 605 transitions. [2023-12-03 04:09:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:09:46,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:46,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:46,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:09:46,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:46,549 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:09:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 335 states and 617 transitions. [2023-12-03 04:09:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 617 transitions. [2023-12-03 04:09:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:09:47,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:47,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:47,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:09:47,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:09:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 338 states and 619 transitions. [2023-12-03 04:09:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 619 transitions. [2023-12-03 04:09:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:09:48,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:48,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:48,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:09:48,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:09:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:49,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 341 states and 621 transitions. [2023-12-03 04:09:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 621 transitions. [2023-12-03 04:09:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:09:49,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:49,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:49,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:09:49,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:09:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 344 states and 624 transitions. [2023-12-03 04:09:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 624 transitions. [2023-12-03 04:09:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:09:51,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:51,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:51,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:09:51,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:09:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 348 states and 650 transitions. [2023-12-03 04:09:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 650 transitions. [2023-12-03 04:09:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:09:52,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:52,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 04:09:52,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 355 states and 661 transitions. [2023-12-03 04:09:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 661 transitions. [2023-12-03 04:09:53,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:09:53,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:53,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:53,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:09:53,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:55,127 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 365 states and 674 transitions. [2023-12-03 04:09:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 674 transitions. [2023-12-03 04:09:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 04:09:56,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:56,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:56,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 04:09:56,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 24 proven. 336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 375 states and 704 transitions. [2023-12-03 04:09:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 704 transitions. [2023-12-03 04:09:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:09:59,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:59,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:59,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:09:59,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:10:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 381 states and 717 transitions. [2023-12-03 04:10:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 717 transitions. [2023-12-03 04:10:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:10:01,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:01,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:10:01,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:10:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:02,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 384 states and 719 transitions. [2023-12-03 04:10:02,680 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 719 transitions. [2023-12-03 04:10:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:10:02,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:02,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:02,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:10:02,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:10:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 387 states and 721 transitions. [2023-12-03 04:10:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 721 transitions. [2023-12-03 04:10:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:10:03,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:03,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:03,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:10:03,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:10:05,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 390 states and 723 transitions. [2023-12-03 04:10:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 723 transitions. [2023-12-03 04:10:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:10:05,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:05,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:05,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:10:05,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:10:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 393 states and 726 transitions. [2023-12-03 04:10:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 726 transitions. [2023-12-03 04:10:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:10:06,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:06,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:06,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:10:06,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 328 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:10:08,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:08,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 396 states and 728 transitions. [2023-12-03 04:10:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 728 transitions. [2023-12-03 04:10:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:10:08,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:08,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:08,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:10:08,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:10:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 400 states and 755 transitions. [2023-12-03 04:10:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 755 transitions. [2023-12-03 04:10:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:10:09,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:09,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:09,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 04:10:09,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 407 states and 766 transitions. [2023-12-03 04:10:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 766 transitions. [2023-12-03 04:10:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:10:10,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:10,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:10,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 04:10:10,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:11,045 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 412 states and 791 transitions. [2023-12-03 04:10:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 791 transitions. [2023-12-03 04:10:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:10:13,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:13,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:13,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:10:13,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 431 states and 836 transitions. [2023-12-03 04:10:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 836 transitions. [2023-12-03 04:10:17,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:10:17,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:17,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:17,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 04:10:17,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 27 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 441 states and 867 transitions. [2023-12-03 04:10:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 867 transitions. [2023-12-03 04:10:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:10:19,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:19,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:10:19,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:10:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 447 states and 881 transitions. [2023-12-03 04:10:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 881 transitions. [2023-12-03 04:10:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:10:21,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:21,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:21,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:10:21,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:10:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 450 states and 884 transitions. [2023-12-03 04:10:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 884 transitions. [2023-12-03 04:10:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:10:24,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:24,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:24,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:10:24,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:10:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 453 states and 886 transitions. [2023-12-03 04:10:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 886 transitions. [2023-12-03 04:10:25,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:10:25,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:25,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:25,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:10:25,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:10:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 456 states and 888 transitions. [2023-12-03 04:10:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 888 transitions. [2023-12-03 04:10:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:10:26,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:26,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:26,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:10:26,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:10:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 459 states and 890 transitions. [2023-12-03 04:10:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 890 transitions. [2023-12-03 04:10:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:10:28,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:28,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:28,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:10:28,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:10:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 462 states and 892 transitions. [2023-12-03 04:10:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 892 transitions. [2023-12-03 04:10:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:10:29,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:29,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:10:29,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:10:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 465 states and 894 transitions. [2023-12-03 04:10:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 894 transitions. [2023-12-03 04:10:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 04:10:31,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:31,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:31,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:10:31,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 04:10:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 469 states and 926 transitions. [2023-12-03 04:10:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 926 transitions. [2023-12-03 04:10:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:10:32,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:32,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:32,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 04:10:32,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:39,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 492 states and 956 transitions. [2023-12-03 04:10:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 956 transitions. [2023-12-03 04:10:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:10:39,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:39,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:39,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 04:10:39,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 499 states and 965 transitions. [2023-12-03 04:10:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 965 transitions. [2023-12-03 04:10:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 04:10:42,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:42,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:42,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 04:10:42,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 514 states and 1003 transitions. [2023-12-03 04:10:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1003 transitions. [2023-12-03 04:10:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:10:47,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:47,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:47,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 04:10:48,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 04:10:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:50,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 520 states and 1017 transitions. [2023-12-03 04:10:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1017 transitions. [2023-12-03 04:10:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 04:10:50,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:50,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:50,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:10:50,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:50,925 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 550 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:10:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 524 states and 1051 transitions. [2023-12-03 04:10:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1051 transitions. [2023-12-03 04:10:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:10:52,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:52,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 04:10:52,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 682 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:57,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 534 states and 1064 transitions. [2023-12-03 04:10:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1064 transitions. [2023-12-03 04:10:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:10:57,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:57,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:58,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 04:10:58,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 546 states and 1102 transitions. [2023-12-03 04:11:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1102 transitions. [2023-12-03 04:11:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:11:02,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:02,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:02,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 04:11:02,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:11:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 552 states and 1116 transitions. [2023-12-03 04:11:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1116 transitions. [2023-12-03 04:11:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 04:11:05,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:05,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:05,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:11:05,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:06,008 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:11:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 556 states and 1152 transitions. [2023-12-03 04:11:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1152 transitions. [2023-12-03 04:11:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 04:11:07,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:07,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:11:07,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:11,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 563 states and 1163 transitions. [2023-12-03 04:11:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1163 transitions. [2023-12-03 04:11:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 04:11:11,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:11,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:11,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:11:11,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 36 proven. 792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 573 states and 1201 transitions. [2023-12-03 04:11:16,446 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1201 transitions. [2023-12-03 04:11:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:11:16,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:16,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:16,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:11:16,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:11:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 579 states and 1216 transitions. [2023-12-03 04:11:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1216 transitions. [2023-12-03 04:11:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:11:19,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:19,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:19,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:11:19,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:11:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 582 states and 1218 transitions. [2023-12-03 04:11:21,343 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1218 transitions. [2023-12-03 04:11:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:11:21,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:21,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:21,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:11:21,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:11:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 585 states and 1220 transitions. [2023-12-03 04:11:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1220 transitions. [2023-12-03 04:11:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:11:23,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:23,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:23,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:11:23,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:23,484 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:11:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:25,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 588 states and 1222 transitions. [2023-12-03 04:11:25,109 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1222 transitions. [2023-12-03 04:11:25,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:11:25,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:25,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:25,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:11:25,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:11:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:27,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 591 states and 1225 transitions. [2023-12-03 04:11:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1225 transitions. [2023-12-03 04:11:27,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:11:27,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:27,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:27,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:11:27,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:11:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 594 states and 1227 transitions. [2023-12-03 04:11:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1227 transitions. [2023-12-03 04:11:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:11:29,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:29,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:29,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:11:29,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:11:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 597 states and 1229 transitions. [2023-12-03 04:11:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1229 transitions. [2023-12-03 04:11:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:11:31,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:31,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:31,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:11:31,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 732 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:11:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 600 states and 1231 transitions. [2023-12-03 04:11:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1231 transitions. [2023-12-03 04:11:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 04:11:33,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:33,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:33,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 04:11:33,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:11:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 604 states and 1268 transitions. [2023-12-03 04:11:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1268 transitions. [2023-12-03 04:11:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 04:11:35,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:35,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:35,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 04:11:35,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 962 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 611 states and 1279 transitions. [2023-12-03 04:11:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1279 transitions. [2023-12-03 04:11:38,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 04:11:38,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:38,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:38,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 04:11:38,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 962 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 614 states and 1281 transitions. [2023-12-03 04:11:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1281 transitions. [2023-12-03 04:11:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 04:11:40,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:40,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:40,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 04:11:40,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 39 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 624 states and 1320 transitions. [2023-12-03 04:11:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1320 transitions. [2023-12-03 04:11:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:11:43,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:43,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:44,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:11:44,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:11:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 630 states and 1336 transitions. [2023-12-03 04:11:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1336 transitions. [2023-12-03 04:11:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:11:47,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:47,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:47,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:11:47,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:11:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 633 states and 1338 transitions. [2023-12-03 04:11:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1338 transitions. [2023-12-03 04:11:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:11:49,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:49,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:49,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:11:49,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:11:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 636 states and 1341 transitions. [2023-12-03 04:11:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1341 transitions. [2023-12-03 04:11:52,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:11:52,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:52,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:52,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:11:52,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:11:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 639 states and 1343 transitions. [2023-12-03 04:11:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1343 transitions. [2023-12-03 04:11:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:11:54,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:54,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:55,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:11:55,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:11:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 642 states and 1345 transitions. [2023-12-03 04:11:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1345 transitions. [2023-12-03 04:11:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:11:57,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:57,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:57,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:11:57,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:11:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 645 states and 1347 transitions. [2023-12-03 04:11:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1347 transitions. [2023-12-03 04:11:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:11:59,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:59,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:11:59,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:59,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:12:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 648 states and 1349 transitions. [2023-12-03 04:12:01,343 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1349 transitions. [2023-12-03 04:12:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:12:01,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:01,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:01,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:12:01,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:01,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:12:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 651 states and 1351 transitions. [2023-12-03 04:12:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1351 transitions. [2023-12-03 04:12:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:12:03,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:03,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:03,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:12:03,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:12:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 654 states and 1353 transitions. [2023-12-03 04:12:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1353 transitions. [2023-12-03 04:12:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 04:12:05,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:05,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:05,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:12:05,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 910 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:12:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 658 states and 1391 transitions. [2023-12-03 04:12:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1391 transitions. [2023-12-03 04:12:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 04:12:07,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:07,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:08,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:12:08,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 1120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:21,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:21,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 685 states and 1428 transitions. [2023-12-03 04:12:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1428 transitions. [2023-12-03 04:12:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 04:12:21,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:21,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:21,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:12:21,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 1120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 688 states and 1430 transitions. [2023-12-03 04:12:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1430 transitions. [2023-12-03 04:12:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 04:12:27,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:27,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:27,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 04:12:27,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 42 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 698 states and 1471 transitions. [2023-12-03 04:12:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1471 transitions. [2023-12-03 04:12:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:12:31,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:31,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:31,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:12:31,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:31,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:12:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 704 states and 1488 transitions. [2023-12-03 04:12:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1488 transitions. [2023-12-03 04:12:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:12:35,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:35,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:12:35,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:35,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:12:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 707 states and 1490 transitions. [2023-12-03 04:12:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1490 transitions. [2023-12-03 04:12:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:12:37,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:37,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:37,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:12:37,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:12:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 710 states and 1492 transitions. [2023-12-03 04:12:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1492 transitions. [2023-12-03 04:12:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:12:40,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:40,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:40,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:12:40,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:12:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:42,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 713 states and 1494 transitions. [2023-12-03 04:12:42,843 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1494 transitions. [2023-12-03 04:12:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:12:42,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:42,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:42,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:12:42,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:12:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 716 states and 1496 transitions. [2023-12-03 04:12:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1496 transitions. [2023-12-03 04:12:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:12:45,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:45,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:45,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:12:45,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:12:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 719 states and 1498 transitions. [2023-12-03 04:12:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1498 transitions. [2023-12-03 04:12:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:12:47,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:47,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:47,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:12:47,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 994 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:12:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 722 states and 1500 transitions. [2023-12-03 04:12:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1500 transitions. [2023-12-03 04:12:50,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 04:12:50,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:50,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:50,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:12:50,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:12:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:52,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 726 states and 1539 transitions. [2023-12-03 04:12:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1539 transitions. [2023-12-03 04:12:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 04:12:52,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:52,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:52,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 04:12:52,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 1290 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:57,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 733 states and 1550 transitions. [2023-12-03 04:12:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1550 transitions. [2023-12-03 04:12:57,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 04:12:57,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:57,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:57,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 04:12:57,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:12:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 45 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 745 states and 1628 transitions. [2023-12-03 04:13:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1628 transitions. [2023-12-03 04:13:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:02,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:02,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:02,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:02,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 751 states and 1646 transitions. [2023-12-03 04:13:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1646 transitions. [2023-12-03 04:13:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:06,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:06,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:06,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:06,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:07,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 754 states and 1648 transitions. [2023-12-03 04:13:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1648 transitions. [2023-12-03 04:13:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:09,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:09,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:09,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:09,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 757 states and 1650 transitions. [2023-12-03 04:13:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1650 transitions. [2023-12-03 04:13:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:12,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:12,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:12,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:12,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 760 states and 1653 transitions. [2023-12-03 04:13:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1653 transitions. [2023-12-03 04:13:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:16,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:16,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:16,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:16,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 763 states and 1655 transitions. [2023-12-03 04:13:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1655 transitions. [2023-12-03 04:13:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:19,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:19,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:19,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:19,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 766 states and 1657 transitions. [2023-12-03 04:13:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1657 transitions. [2023-12-03 04:13:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:22,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:22,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:22,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:22,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 769 states and 1659 transitions. [2023-12-03 04:13:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1659 transitions. [2023-12-03 04:13:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:25,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:25,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:25,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:25,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 772 states and 1661 transitions. [2023-12-03 04:13:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1661 transitions. [2023-12-03 04:13:28,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:28,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:28,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:28,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:28,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 775 states and 1663 transitions. [2023-12-03 04:13:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1663 transitions. [2023-12-03 04:13:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:30,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:30,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:30,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:30,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 778 states and 1665 transitions. [2023-12-03 04:13:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1665 transitions. [2023-12-03 04:13:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:13:33,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:33,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:33,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:13:33,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:13:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 781 states and 1667 transitions. [2023-12-03 04:13:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1667 transitions. [2023-12-03 04:13:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 04:13:36,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:36,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:36,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:13:36,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:13:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:39,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 785 states and 1709 transitions. [2023-12-03 04:13:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1709 transitions. [2023-12-03 04:13:39,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 04:13:39,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:39,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:39,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:13:39,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:44,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 1472 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 799 states and 1731 transitions. [2023-12-03 04:13:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1731 transitions. [2023-12-03 04:13:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 04:13:48,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:48,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:13:48,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:51,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 1472 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 802 states and 1733 transitions. [2023-12-03 04:13:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1733 transitions. [2023-12-03 04:13:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 04:13:54,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:54,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:54,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 04:13:54,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 1472 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:14:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:00,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 812 states and 1746 transitions. [2023-12-03 04:14:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1746 transitions. [2023-12-03 04:14:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 04:14:00,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:00,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:00,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 04:14:00,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:01,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 48 proven. 1440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:14:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 822 states and 1791 transitions. [2023-12-03 04:14:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1791 transitions. [2023-12-03 04:14:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:04,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:04,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:04,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:04,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 828 states and 1810 transitions. [2023-12-03 04:14:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1810 transitions. [2023-12-03 04:14:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:09,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:09,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:09,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:09,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:12,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 831 states and 1812 transitions. [2023-12-03 04:14:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1812 transitions. [2023-12-03 04:14:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:12,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:12,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:12,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 834 states and 1814 transitions. [2023-12-03 04:14:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1814 transitions. [2023-12-03 04:14:15,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:15,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:15,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:15,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:15,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 837 states and 1816 transitions. [2023-12-03 04:14:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1816 transitions. [2023-12-03 04:14:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:18,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:18,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:18,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:18,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 840 states and 1818 transitions. [2023-12-03 04:14:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1818 transitions. [2023-12-03 04:14:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:21,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:21,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:21,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:21,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:21,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 843 states and 1820 transitions. [2023-12-03 04:14:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1820 transitions. [2023-12-03 04:14:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:23,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:23,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:24,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:24,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:26,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 846 states and 1822 transitions. [2023-12-03 04:14:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1822 transitions. [2023-12-03 04:14:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:26,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:26,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:26,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:26,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:29,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 849 states and 1824 transitions. [2023-12-03 04:14:29,728 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1824 transitions. [2023-12-03 04:14:29,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:29,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:29,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:29,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:29,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 852 states and 1826 transitions. [2023-12-03 04:14:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1826 transitions. [2023-12-03 04:14:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:32,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:32,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:32,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:32,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 855 states and 1828 transitions. [2023-12-03 04:14:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1828 transitions. [2023-12-03 04:14:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:35,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:35,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:35,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:35,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 858 states and 1830 transitions. [2023-12-03 04:14:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1830 transitions. [2023-12-03 04:14:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:14:38,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:38,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:38,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:14:38,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 04:14:42,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 861 states and 1833 transitions. [2023-12-03 04:14:42,882 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1833 transitions. [2023-12-03 04:14:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 04:14:42,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:42,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:42,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 04:14:42,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:43,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1632 backedges. 0 proven. 1360 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:14:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 865 states and 1876 transitions. [2023-12-03 04:14:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1876 transitions. [2023-12-03 04:14:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 04:14:45,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:45,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:14:45,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 1666 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:14:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 875 states and 1889 transitions. [2023-12-03 04:14:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1889 transitions. [2023-12-03 04:14:56,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 04:14:56,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:56,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:56,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:14:56,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:14:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 1666 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:14:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 882 states and 1900 transitions. [2023-12-03 04:14:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1900 transitions. [2023-12-03 04:14:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 04:14:59,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:59,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:14:59,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 51 proven. 1632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:04,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:04,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 892 states and 1947 transitions. [2023-12-03 04:15:04,946 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1947 transitions. [2023-12-03 04:15:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:04,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:04,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:05,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:05,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 898 states and 1967 transitions. [2023-12-03 04:15:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1967 transitions. [2023-12-03 04:15:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:10,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:10,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:10,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:10,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 901 states and 1969 transitions. [2023-12-03 04:15:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1969 transitions. [2023-12-03 04:15:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:13,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:13,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:13,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:13,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:16,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 904 states and 1971 transitions. [2023-12-03 04:15:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1971 transitions. [2023-12-03 04:15:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:16,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:16,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:16,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:16,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 907 states and 1973 transitions. [2023-12-03 04:15:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1973 transitions. [2023-12-03 04:15:19,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:19,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:19,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:19,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:19,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 910 states and 1975 transitions. [2023-12-03 04:15:22,500 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1975 transitions. [2023-12-03 04:15:22,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:22,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:22,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:22,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:22,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:25,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 913 states and 1977 transitions. [2023-12-03 04:15:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1977 transitions. [2023-12-03 04:15:25,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:25,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:25,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:25,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:25,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:28,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 916 states and 1979 transitions. [2023-12-03 04:15:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1979 transitions. [2023-12-03 04:15:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:28,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:28,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:28,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:28,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:31,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 919 states and 1981 transitions. [2023-12-03 04:15:31,452 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1981 transitions. [2023-12-03 04:15:31,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:31,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:31,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:31,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:31,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 922 states and 1983 transitions. [2023-12-03 04:15:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1983 transitions. [2023-12-03 04:15:34,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:34,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:34,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:34,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:34,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 925 states and 1985 transitions. [2023-12-03 04:15:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1985 transitions. [2023-12-03 04:15:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:37,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:37,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:37,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:37,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 928 states and 1988 transitions. [2023-12-03 04:15:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1988 transitions. [2023-12-03 04:15:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:42,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:43,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:43,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 931 states and 1990 transitions. [2023-12-03 04:15:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1990 transitions. [2023-12-03 04:15:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:15:46,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:46,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:46,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:15:46,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:46,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 1462 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 04:15:49,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 934 states and 1992 transitions. [2023-12-03 04:15:49,477 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1992 transitions. [2023-12-03 04:15:49,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 04:15:49,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:49,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:49,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:15:49,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 1530 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:15:52,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 938 states and 2036 transitions. [2023-12-03 04:15:52,346 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2036 transitions. [2023-12-03 04:15:52,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 04:15:52,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:52,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:52,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:15:52,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:56,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 1872 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 945 states and 2047 transitions. [2023-12-03 04:16:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2047 transitions. [2023-12-03 04:16:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 04:16:00,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:00,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:00,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 04:16:00,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 1872 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 955 states and 2060 transitions. [2023-12-03 04:16:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2060 transitions. [2023-12-03 04:16:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 04:16:07,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:07,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:07,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 04:16:07,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 54 proven. 1836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 965 states and 2109 transitions. [2023-12-03 04:16:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2109 transitions. [2023-12-03 04:16:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:12,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:12,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:13,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:13,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 971 states and 2130 transitions. [2023-12-03 04:16:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2130 transitions. [2023-12-03 04:16:18,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:18,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:18,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:18,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:18,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 974 states and 2132 transitions. [2023-12-03 04:16:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2132 transitions. [2023-12-03 04:16:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:21,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:21,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:21,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:21,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 977 states and 2134 transitions. [2023-12-03 04:16:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2134 transitions. [2023-12-03 04:16:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:25,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:25,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:25,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:25,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:28,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 980 states and 2136 transitions. [2023-12-03 04:16:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2136 transitions. [2023-12-03 04:16:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:28,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:28,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:29,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:29,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:32,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 983 states and 2138 transitions. [2023-12-03 04:16:32,358 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2138 transitions. [2023-12-03 04:16:32,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:32,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:32,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:32,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:32,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:35,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 986 states and 2140 transitions. [2023-12-03 04:16:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2140 transitions. [2023-12-03 04:16:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:35,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:35,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:36,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:36,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 989 states and 2142 transitions. [2023-12-03 04:16:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2142 transitions. [2023-12-03 04:16:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:39,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:39,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:39,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:39,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 992 states and 2144 transitions. [2023-12-03 04:16:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2144 transitions. [2023-12-03 04:16:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:42,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:42,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:43,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:43,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:43,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 995 states and 2146 transitions. [2023-12-03 04:16:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2146 transitions. [2023-12-03 04:16:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:46,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:46,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:46,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:46,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 998 states and 2148 transitions. [2023-12-03 04:16:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2148 transitions. [2023-12-03 04:16:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:50,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:50,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:50,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:50,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1001 states and 2150 transitions. [2023-12-03 04:16:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2150 transitions. [2023-12-03 04:16:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:53,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:53,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:53,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:53,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:53,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:16:59,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:59,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1004 states and 2153 transitions. [2023-12-03 04:16:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2153 transitions. [2023-12-03 04:16:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:16:59,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:59,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:59,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:16:59,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:17:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1007 states and 2155 transitions. [2023-12-03 04:17:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2155 transitions. [2023-12-03 04:17:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:17:02,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:02,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:03,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:17:03,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1638 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:17:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1010 states and 2157 transitions. [2023-12-03 04:17:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2157 transitions. [2023-12-03 04:17:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 04:17:06,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:06,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:06,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 04:17:06,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:07,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 1710 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 04:17:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1014 states and 2202 transitions. [2023-12-03 04:17:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2202 transitions. [2023-12-03 04:17:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 04:17:10,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:10,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:10,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 04:17:10,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 2090 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1024 states and 2215 transitions. [2023-12-03 04:17:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2215 transitions. [2023-12-03 04:17:20,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 04:17:20,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:20,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:20,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 04:17:20,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 2090 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1031 states and 2226 transitions. [2023-12-03 04:17:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2226 transitions. [2023-12-03 04:17:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 04:17:25,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:25,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:25,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 04:17:25,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 2090 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:29,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1034 states and 2228 transitions. [2023-12-03 04:17:29,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2228 transitions. [2023-12-03 04:17:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 04:17:29,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:29,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:29,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 04:17:29,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1098 states and 2361 transitions. [2023-12-03 04:17:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2361 transitions. [2023-12-03 04:17:58,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 04:17:58,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:58,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:58,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 04:17:58,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:18:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1118 states and 2414 transitions. [2023-12-03 04:18:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2414 transitions. [2023-12-03 04:18:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 04:18:28,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:28,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 04:18:28,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 04:18:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1124 states and 2435 transitions. [2023-12-03 04:18:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2435 transitions. [2023-12-03 04:18:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 04:18:35,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:35,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:35,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 04:18:35,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 04:18:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1127 states and 2437 transitions. [2023-12-03 04:18:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2437 transitions. [2023-12-03 04:18:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 04:18:39,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:39,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 04:18:39,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 04:18:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1130 states and 2439 transitions. [2023-12-03 04:18:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2439 transitions. [2023-12-03 04:18:43,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 04:18:43,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:43,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:43,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 04:18:43,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1824 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 04:18:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1133 states and 2442 transitions. [2023-12-03 04:18:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2442 transitions. [2023-12-03 04:18:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 04:18:50,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:50,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:50,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:18:50,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 1900 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:18:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1137 states and 2491 transitions. [2023-12-03 04:18:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2491 transitions. [2023-12-03 04:18:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 04:18:54,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:54,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:54,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 04:18:54,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:55,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2320 backedges. 2320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:18:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1144 states and 2502 transitions. [2023-12-03 04:18:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2502 transitions. [2023-12-03 04:18:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 04:18:59,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:59,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:59,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 04:18:59,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2320 backedges. 2320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:19:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1147 states and 2504 transitions. [2023-12-03 04:19:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2504 transitions. [2023-12-03 04:19:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 04:19:04,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:04,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:04,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 04:19:04,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 60 proven. 2280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:19:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1157 states and 2558 transitions. [2023-12-03 04:19:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2558 transitions. [2023-12-03 04:19:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:19:13,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:13,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:19:13,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 2380 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:19:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1171 states and 2574 transitions. [2023-12-03 04:19:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2574 transitions. [2023-12-03 04:19:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:19:35,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:35,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:35,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:19:35,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:19:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1175 states and 2590 transitions. [2023-12-03 04:19:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2590 transitions. [2023-12-03 04:19:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:19:43,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:43,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:44,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:19:44,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:48,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 2380 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:19:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1178 states and 2592 transitions. [2023-12-03 04:19:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2592 transitions. [2023-12-03 04:19:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:19:56,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:56,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:19:56,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1181 states and 2594 transitions. [2023-12-03 04:20:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2594 transitions. [2023-12-03 04:20:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:00,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:00,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:00,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:00,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:04,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1184 states and 2596 transitions. [2023-12-03 04:20:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2596 transitions. [2023-12-03 04:20:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:04,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:04,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:04,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:04,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1187 states and 2598 transitions. [2023-12-03 04:20:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2598 transitions. [2023-12-03 04:20:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:08,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:08,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:09,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:09,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1190 states and 2600 transitions. [2023-12-03 04:20:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2600 transitions. [2023-12-03 04:20:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:13,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:13,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:13,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:13,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:17,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1193 states and 2602 transitions. [2023-12-03 04:20:17,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2602 transitions. [2023-12-03 04:20:17,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:17,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:17,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:17,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:17,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1196 states and 2604 transitions. [2023-12-03 04:20:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2604 transitions. [2023-12-03 04:20:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:21,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:21,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:22,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:22,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1199 states and 2606 transitions. [2023-12-03 04:20:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2606 transitions. [2023-12-03 04:20:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:26,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:26,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:26,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:26,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1202 states and 2608 transitions. [2023-12-03 04:20:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2608 transitions. [2023-12-03 04:20:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:30,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:30,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:30,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:30,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:35,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:35,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1205 states and 2610 transitions. [2023-12-03 04:20:35,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2610 transitions. [2023-12-03 04:20:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:35,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:35,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:35,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:35,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:35,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1208 states and 2612 transitions. [2023-12-03 04:20:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2612 transitions. [2023-12-03 04:20:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:40,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:40,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:40,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 2380 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1211 states and 2620 transitions. [2023-12-03 04:20:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2620 transitions. [2023-12-03 04:20:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 04:20:54,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:54,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:54,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:20:54,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 04:20:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 273 states and 360 transitions. [2023-12-03 04:20:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 360 transitions. [2023-12-03 04:20:59,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:20:59,845 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 213 iterations. [2023-12-03 04:20:59,852 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-03 04:21:03,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:21:03,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:21:03,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:21:03 ImpRootNode [2023-12-03 04:21:03,339 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:21:03,339 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:21:03,339 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:21:03,339 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:21:03,340 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:04" (3/4) ... [2023-12-03 04:21:03,341 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:21:03,344 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 04:21:03,347 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-03 04:21:03,347 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-03 04:21:03,347 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 04:21:03,347 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:21:03,416 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:21:03,416 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:21:03,416 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:21:03,417 INFO L158 Benchmark]: Toolchain (without parser) took 719926.99ms. Allocated memory was 161.5MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 114.7MB in the beginning and 804.5MB in the end (delta: -689.8MB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-12-03 04:21:03,417 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:21:03,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.97ms. Allocated memory is still 161.5MB. Free memory was 114.7MB in the beginning and 104.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:21:03,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.82ms. Allocated memory is still 161.5MB. Free memory was 104.3MB in the beginning and 103.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:21:03,418 INFO L158 Benchmark]: Boogie Preprocessor took 24.40ms. Allocated memory is still 161.5MB. Free memory was 102.6MB in the beginning and 101.8MB in the end (delta: 823.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:21:03,418 INFO L158 Benchmark]: RCFGBuilder took 393.01ms. Allocated memory is still 161.5MB. Free memory was 101.8MB in the beginning and 90.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:21:03,419 INFO L158 Benchmark]: CodeCheck took 719151.51ms. Allocated memory was 161.5MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 90.0MB in the beginning and 808.7MB in the end (delta: -718.7MB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-12-03 04:21:03,419 INFO L158 Benchmark]: Witness Printer took 76.86ms. Allocated memory is still 2.6GB. Free memory was 808.7MB in the beginning and 804.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:21:03,421 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 715.6s, OverallIterations: 213, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 299074 SdHoareTripleChecker+Valid, 1152.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 292397 mSDsluCounter, 189323 SdHoareTripleChecker+Invalid, 985.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 178943 mSDsCounter, 387444 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1063702 IncrementalHoareTripleChecker+Invalid, 1451146 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 387444 mSolverCounterUnsat, 10380 mSDtfsCounter, 1063702 mSolverCounterSat, 12.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 376950 GetRequests, 364425 SyntacticMatches, 10213 SemanticMatches, 2312 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3803325 ImplicationChecksByTransitivity, 641.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.4s SsaConstructionTime, 7.9s SatisfiabilityAnalysisTime, 123.9s InterpolantComputationTime, 32050 NumberOfCodeBlocks, 32050 NumberOfCodeBlocksAsserted, 212 NumberOfCheckSat, 31838 ConstructedInterpolants, 0 QuantifiedInterpolants, 93236 SizeOfPredicates, 1409 NumberOfNonLiveVariables, 63188 ConjunctsInSsa, 5489 ConjunctsInUnsatCore, 212 InterpolantComputations, 42 PerfectInterpolantSequences, 67203/228986 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.97ms. Allocated memory is still 161.5MB. Free memory was 114.7MB in the beginning and 104.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.82ms. Allocated memory is still 161.5MB. Free memory was 104.3MB in the beginning and 103.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.40ms. Allocated memory is still 161.5MB. Free memory was 102.6MB in the beginning and 101.8MB in the end (delta: 823.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 393.01ms. Allocated memory is still 161.5MB. Free memory was 101.8MB in the beginning and 90.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 719151.51ms. Allocated memory was 161.5MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 90.0MB in the beginning and 808.7MB in the end (delta: -718.7MB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Witness Printer took 76.86ms. Allocated memory is still 2.6GB. Free memory was 808.7MB in the beginning and 804.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 04:21:03,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d897573-dd4d-4ef9-8930-d6921b596c63/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE