./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi --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 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:13,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:13,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:02:13,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:13,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:13,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:13,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:13,515 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:13,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:13,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:13,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:13,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:13,523 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:13,525 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:13,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:13,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:13,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:13,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:13,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:13,528 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:02:13,528 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:02:13,529 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:13,529 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:13,530 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:13,531 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:13,531 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:13,532 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:13,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:13,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:13,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:13,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:13,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:13,535 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:13,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:13,536 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:13,536 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_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f [2023-11-24 23:02:13,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:13,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:13,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:13,919 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:13,919 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:13,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2023-11-24 23:02:17,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:17,384 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:17,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2023-11-24 23:02:17,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/data/dd8cab490/36686571342f4e059a6df3143bc28646/FLAG2c1032872 [2023-11-24 23:02:17,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/data/dd8cab490/36686571342f4e059a6df3143bc28646 [2023-11-24 23:02:17,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:17,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:17,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:17,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:17,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:17,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba6a607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17, skipping insertion in model container [2023-11-24 23:02:17,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,459 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:17,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:17,693 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:17,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:17,729 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:17,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17 WrapperNode [2023-11-24 23:02:17,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:17,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:17,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:17,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:17,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,781 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-24 23:02:17,782 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:17,783 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:17,783 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:17,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:17,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,804 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,807 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:17,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:17,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:17,811 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:17,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:17" (1/1) ... [2023-11-24 23:02:17,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:17,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:17,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:17,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd4c2-665b-4793-9328-22dea0037485/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:02:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:02:17,966 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:17,969 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:18,739 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:18,781 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:18,783 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:02:18,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:18 BoogieIcfgContainer [2023-11-24 23:02:18,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:18,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:18,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:18,799 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:18,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:18" (1/1) ... [2023-11-24 23:02:18,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-24 23:02:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-24 23:02:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:02:18,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:18,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-24 23:02:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-24 23:02:19,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:02:19,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-24 23:02:19,378 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-24 23:02:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:02:19,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-24 23:02:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-24 23:02:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:02:19,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-24 23:02:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-24 23:02:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:02:19,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-24 23:02:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-24 23:02:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:02:19,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-24 23:02:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-24 23:02:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:02:19,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:19,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-24 23:02:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-24 23:02:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:02:20,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-11-24 23:02:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-11-24 23:02:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:02:20,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-24 23:02:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-24 23:02:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:02:20,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-11-24 23:02:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-11-24 23:02:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:02:20,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-24 23:02:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-24 23:02:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:02:20,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-11-24 23:02:20,329 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-11-24 23:02:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:02:20,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-24 23:02:20,359 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-24 23:02:20,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:02:20,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-11-24 23:02:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-11-24 23:02:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:02:20,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-24 23:02:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-24 23:02:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:02:20,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-11-24 23:02:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-11-24 23:02:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:02:20,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-24 23:02:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-24 23:02:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:02:20,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-11-24 23:02:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-11-24 23:02:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:02:20,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:20,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-24 23:02:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-24 23:02:21,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:02:21,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-24 23:02:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-24 23:02:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:02:21,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-24 23:02:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-24 23:02:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:02:21,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-24 23:02:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-24 23:02:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:02:21,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-24 23:02:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-24 23:02:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:02:21,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-24 23:02:21,348 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-24 23:02:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:02:21,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-24 23:02:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-24 23:02:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:02:21,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-24 23:02:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-24 23:02:21,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:02:21,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-24 23:02:21,638 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-24 23:02:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:02:21,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-11-24 23:02:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-11-24 23:02:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:02:21,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-11-24 23:02:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-11-24 23:02:21,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:02:21,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:22,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-11-24 23:02:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-11-24 23:02:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:02:22,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:22,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 249 states and 261 transitions. [2023-11-24 23:02:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 261 transitions. [2023-11-24 23:02:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:02:22,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:22,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 248 states and 260 transitions. [2023-11-24 23:02:22,330 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 260 transitions. [2023-11-24 23:02:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:02:22,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:22,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 247 states and 259 transitions. [2023-11-24 23:02:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 259 transitions. [2023-11-24 23:02:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:02:22,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:22,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 246 states and 258 transitions. [2023-11-24 23:02:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 258 transitions. [2023-11-24 23:02:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:02:23,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:23,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 245 states and 257 transitions. [2023-11-24 23:02:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 257 transitions. [2023-11-24 23:02:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:02:23,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:23,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 244 states and 256 transitions. [2023-11-24 23:02:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 256 transitions. [2023-11-24 23:02:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:02:23,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:23,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 243 states and 255 transitions. [2023-11-24 23:02:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 255 transitions. [2023-11-24 23:02:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:02:24,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:24,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-11-24 23:02:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-11-24 23:02:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:02:24,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:24,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-11-24 23:02:24,503 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-11-24 23:02:24,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:02:24,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:24,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-11-24 23:02:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-11-24 23:02:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:02:24,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:24,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-11-24 23:02:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-11-24 23:02:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:02:24,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:24,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 254 states and 266 transitions. [2023-11-24 23:02:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 266 transitions. [2023-11-24 23:02:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:02:25,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:25,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:25,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:25,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-11-24 23:02:25,261 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-11-24 23:02:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:02:25,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:25,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:25,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 296 states and 313 transitions. [2023-11-24 23:02:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2023-11-24 23:02:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:02:26,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:26,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:26,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 340 states and 362 transitions. [2023-11-24 23:02:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 362 transitions. [2023-11-24 23:02:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:02:27,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:27,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:27,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:27,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:27,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 342 states and 365 transitions. [2023-11-24 23:02:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 365 transitions. [2023-11-24 23:02:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:02:28,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:28,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 344 states and 368 transitions. [2023-11-24 23:02:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 368 transitions. [2023-11-24 23:02:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:28,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:28,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:28,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:30,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 393 states and 427 transitions. [2023-11-24 23:02:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 427 transitions. [2023-11-24 23:02:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:02:30,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:30,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:30,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 396 states and 434 transitions. [2023-11-24 23:02:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 434 transitions. [2023-11-24 23:02:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:31,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:31,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:31,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:31,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 446 states and 495 transitions. [2023-11-24 23:02:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 495 transitions. [2023-11-24 23:02:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:34,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:34,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:34,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:35,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 450 states and 504 transitions. [2023-11-24 23:02:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 504 transitions. [2023-11-24 23:02:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:02:35,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:35,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:35,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 453 states and 509 transitions. [2023-11-24 23:02:35,853 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 509 transitions. [2023-11-24 23:02:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:02:35,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:35,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 456 states and 515 transitions. [2023-11-24 23:02:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 515 transitions. [2023-11-24 23:02:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:02:36,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:36,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:36,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:36,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 458 states and 519 transitions. [2023-11-24 23:02:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 519 transitions. [2023-11-24 23:02:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:02:37,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:37,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:37,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:37,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 462 states and 525 transitions. [2023-11-24 23:02:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 525 transitions. [2023-11-24 23:02:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:02:38,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:38,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:38,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:38,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 461 states and 524 transitions. [2023-11-24 23:02:38,168 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 524 transitions. [2023-11-24 23:02:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:02:38,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:38,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:38,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:38,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 460 states and 523 transitions. [2023-11-24 23:02:38,236 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 523 transitions. [2023-11-24 23:02:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:02:38,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:38,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:38,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:39,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 467 states and 535 transitions. [2023-11-24 23:02:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 535 transitions. [2023-11-24 23:02:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:02:39,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:39,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:39,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:02:39,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 495 states and 568 transitions. [2023-11-24 23:02:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 568 transitions. [2023-11-24 23:02:42,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:02:42,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:42,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:42,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 499 states and 572 transitions. [2023-11-24 23:02:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 572 transitions. [2023-11-24 23:02:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:02:42,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:42,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:42,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:42,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 500 states and 574 transitions. [2023-11-24 23:02:42,888 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 574 transitions. [2023-11-24 23:02:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:02:42,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:42,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:42,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-11-24 23:02:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-11-24 23:02:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:02:43,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:43,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:43,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:43,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:44,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:44,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 507 states and 581 transitions. [2023-11-24 23:02:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 581 transitions. [2023-11-24 23:02:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:02:44,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:44,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:44,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 506 states and 580 transitions. [2023-11-24 23:02:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 580 transitions. [2023-11-24 23:02:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:02:44,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:44,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-11-24 23:02:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-11-24 23:02:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:02:44,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:44,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 512 states and 586 transitions. [2023-11-24 23:02:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 586 transitions. [2023-11-24 23:02:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:02:45,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:45,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:02:45,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 515 states and 589 transitions. [2023-11-24 23:02:45,376 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 589 transitions. [2023-11-24 23:02:45,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:02:45,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:45,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:45,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:45,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 523 states and 597 transitions. [2023-11-24 23:02:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 597 transitions. [2023-11-24 23:02:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:02:46,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:46,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:46,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:46,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 524 states and 599 transitions. [2023-11-24 23:02:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 599 transitions. [2023-11-24 23:02:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:02:46,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:46,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:46,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:46,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:47,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-11-24 23:02:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-11-24 23:02:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:02:47,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:47,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:47,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:02:47,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:47,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 535 states and 610 transitions. [2023-11-24 23:02:47,652 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 610 transitions. [2023-11-24 23:02:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:02:47,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:47,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:47,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:47,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 534 states and 609 transitions. [2023-11-24 23:02:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 609 transitions. [2023-11-24 23:02:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:02:47,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:47,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:47,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:47,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 550 states and 630 transitions. [2023-11-24 23:02:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 630 transitions. [2023-11-24 23:02:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:02:48,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:48,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:48,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 549 states and 629 transitions. [2023-11-24 23:02:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 629 transitions. [2023-11-24 23:02:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:02:49,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:49,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:49,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:49,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 565 states and 653 transitions. [2023-11-24 23:02:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 653 transitions. [2023-11-24 23:02:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:02:50,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:50,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:50,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:50,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:50,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:50,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 564 states and 652 transitions. [2023-11-24 23:02:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 652 transitions. [2023-11-24 23:02:50,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:02:50,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:50,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:50,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:50,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:50,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 563 states and 651 transitions. [2023-11-24 23:02:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 651 transitions. [2023-11-24 23:02:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:02:50,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:50,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:50,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:02:50,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 625 states and 740 transitions. [2023-11-24 23:02:53,552 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 740 transitions. [2023-11-24 23:02:53,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:02:53,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:53,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:53,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:53,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 624 states and 739 transitions. [2023-11-24 23:02:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 739 transitions. [2023-11-24 23:02:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:02:53,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:53,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:02:53,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:57,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 687 states and 832 transitions. [2023-11-24 23:02:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 832 transitions. [2023-11-24 23:02:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:02:57,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:57,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:57,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:57,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 686 states and 831 transitions. [2023-11-24 23:02:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 831 transitions. [2023-11-24 23:02:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:02:57,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:57,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:57,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:57,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 685 states and 830 transitions. [2023-11-24 23:02:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 830 transitions. [2023-11-24 23:02:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:02:57,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:57,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:57,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:57,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:59,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 691 states and 843 transitions. [2023-11-24 23:02:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 843 transitions. [2023-11-24 23:02:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:02:59,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:59,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:59,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:59,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:59,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 692 states and 844 transitions. [2023-11-24 23:03:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 844 transitions. [2023-11-24 23:03:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:03:00,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:00,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:00,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:03:00,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:00,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 691 states and 843 transitions. [2023-11-24 23:03:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 843 transitions. [2023-11-24 23:03:00,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:03:00,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:00,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:00,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:00,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 697 states and 854 transitions. [2023-11-24 23:03:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 854 transitions. [2023-11-24 23:03:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:03:01,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:01,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:01,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 699 states and 856 transitions. [2023-11-24 23:03:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 856 transitions. [2023-11-24 23:03:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:03:02,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:02,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:02,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:02,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:02,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 698 states and 855 transitions. [2023-11-24 23:03:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 855 transitions. [2023-11-24 23:03:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:03:02,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:02,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:02,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:03:02,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 700 states and 857 transitions. [2023-11-24 23:03:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 857 transitions. [2023-11-24 23:03:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:03:03,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:03,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:03,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:03,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 699 states and 856 transitions. [2023-11-24 23:03:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 856 transitions. [2023-11-24 23:03:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:04,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:04,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:04,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:04,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:04,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 698 states and 855 transitions. [2023-11-24 23:03:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 855 transitions. [2023-11-24 23:03:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:03:05,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:05,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:05,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:03:05,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:05,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 700 states and 858 transitions. [2023-11-24 23:03:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 858 transitions. [2023-11-24 23:03:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:03:06,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:06,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:03:06,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.