./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound5.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_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/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_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/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_aea09830-79af-4ed6-a4b8-0b7470bcdfac/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 b2a54f54b02d2bb65a6f46eeae11edba1907f4f082d2aaa313102e422e7e6122 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:08,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:09,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:10:09,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:09,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:09,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:09,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:09,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:09,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:09,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:09,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:09,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:09,053 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:09,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:09,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:09,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:09,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:09,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:09,057 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:09,058 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:10:09,059 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:10:09,060 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:09,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:09,061 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:09,062 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:09,067 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:09,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:09,068 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:09,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:09,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:09,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:09,070 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:09,070 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:09,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:09,071 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:09,072 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_aea09830-79af-4ed6-a4b8-0b7470bcdfac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2a54f54b02d2bb65a6f46eeae11edba1907f4f082d2aaa313102e422e7e6122 [2023-11-24 22:10:09,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:09,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:09,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:09,520 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:09,520 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:09,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound5.c [2023-11-24 22:10:12,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:13,173 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:13,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound5.c [2023-11-24 22:10:13,187 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/data/19f6c5ada/da3de4d091394cf8820ff41420af01f8/FLAG98e787bb5 [2023-11-24 22:10:13,207 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/data/19f6c5ada/da3de4d091394cf8820ff41420af01f8 [2023-11-24 22:10:13,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:13,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:13,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:13,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:13,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:13,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f51a7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13, skipping insertion in model container [2023-11-24 22:10:13,237 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,267 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:13,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:13,539 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:13,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:13,594 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:13,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13 WrapperNode [2023-11-24 22:10:13,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:13,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:13,598 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:13,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:13,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,661 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-11-24 22:10:13,668 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:13,669 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:13,669 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:13,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:13,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,710 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:13,711 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:13,711 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:13,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:13,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:13" (1/1) ... [2023-11-24 22:10:13,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:13,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:13,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:13,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea09830-79af-4ed6-a4b8-0b7470bcdfac/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:10:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:10:13,883 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:13,886 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:14,519 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:14,589 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:14,590 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:14,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:14 BoogieIcfgContainer [2023-11-24 22:10:14,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:14,593 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:14,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:14,604 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:14,605 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:14" (1/1) ... [2023-11-24 22:10:14,614 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:14,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2023-11-24 22:10:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2023-11-24 22:10:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:10:14,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:14,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:14,915 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 22:10:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2023-11-24 22:10:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2023-11-24 22:10:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:10:14,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:14,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,071 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 22:10:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2023-11-24 22:10:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2023-11-24 22:10:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:10:15,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,180 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 22:10:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2023-11-24 22:10:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2023-11-24 22:10:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:10:15,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:15,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:15,262 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 22:10:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2023-11-24 22:10:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2023-11-24 22:10:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:10:15,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:15,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:15,492 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 22:10:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 140 states and 147 transitions. [2023-11-24 22:10:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 147 transitions. [2023-11-24 22:10:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:10:15,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:15,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:15,578 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 22:10:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 141 states and 149 transitions. [2023-11-24 22:10:15,615 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 149 transitions. [2023-11-24 22:10:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:10:15,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:15,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:15,637 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 22:10:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 140 states and 148 transitions. [2023-11-24 22:10:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 148 transitions. [2023-11-24 22:10:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:10:15,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:15,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:15,688 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 22:10:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 143 states and 151 transitions. [2023-11-24 22:10:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions. [2023-11-24 22:10:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:10:15,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:15,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:15,829 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 22:10:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2023-11-24 22:10:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2023-11-24 22:10:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:10:15,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:16,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:16,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:16,036 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 22:10:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 159 states and 170 transitions. [2023-11-24 22:10:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions. [2023-11-24 22:10:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:10:16,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:16,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:16,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:16,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:16,545 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 22:10:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 162 states and 176 transitions. [2023-11-24 22:10:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 176 transitions. [2023-11-24 22:10:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:10:16,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:16,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:16,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:16,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:16,839 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 22:10:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 166 states and 182 transitions. [2023-11-24 22:10:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 182 transitions. [2023-11-24 22:10:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:10:17,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:17,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:17,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:17,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:17,057 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 22:10:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 165 states and 181 transitions. [2023-11-24 22:10:17,064 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 181 transitions. [2023-11-24 22:10:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:10:17,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:17,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:17,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:17,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:17,112 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 22:10:17,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 168 states and 184 transitions. [2023-11-24 22:10:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 184 transitions. [2023-11-24 22:10:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:10:17,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:17,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:17,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:17,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:17,195 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 22:10:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 169 states and 185 transitions. [2023-11-24 22:10:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 185 transitions. [2023-11-24 22:10:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:10:17,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:17,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:17,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:17,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:17,260 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 22:10:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 170 states and 186 transitions. [2023-11-24 22:10:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 186 transitions. [2023-11-24 22:10:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:10:17,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:17,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:17,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:10:17,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:17,496 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 22:10:17,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 178 states and 195 transitions. [2023-11-24 22:10:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2023-11-24 22:10:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:10:17,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:17,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:17,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:17,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:18,161 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 22:10:18,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 180 states and 198 transitions. [2023-11-24 22:10:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 198 transitions. [2023-11-24 22:10:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:10:18,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:18,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:18,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:18,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:18,548 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 22:10:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 179 states and 197 transitions. [2023-11-24 22:10:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 197 transitions. [2023-11-24 22:10:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:10:18,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:18,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:18,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:18,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:18,670 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 22:10:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 181 states and 199 transitions. [2023-11-24 22:10:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 199 transitions. [2023-11-24 22:10:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:10:18,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:18,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:18,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:10:18,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:19,078 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 22:10:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 185 states and 203 transitions. [2023-11-24 22:10:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 203 transitions. [2023-11-24 22:10:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:10:19,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:19,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:19,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:19,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:19,427 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 22:10:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 197 states and 216 transitions. [2023-11-24 22:10:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 216 transitions. [2023-11-24 22:10:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:10:19,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:19,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:19,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:19,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:19,780 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 22:10:19,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 201 states and 224 transitions. [2023-11-24 22:10:19,820 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 224 transitions. [2023-11-24 22:10:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:10:19,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:19,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:19,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:19,954 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 22:10:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 227 states and 256 transitions. [2023-11-24 22:10:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 256 transitions. [2023-11-24 22:10:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:10:20,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:20,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:20,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:20,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:20,574 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 22:10:20,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 228 states and 257 transitions. [2023-11-24 22:10:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 257 transitions. [2023-11-24 22:10:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:10:20,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:20,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:20,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:20,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:20,723 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 22:10:21,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 255 states and 290 transitions. [2023-11-24 22:10:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 290 transitions. [2023-11-24 22:10:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:10:21,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:21,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:21,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:21,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:21,420 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 22:10:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 254 states and 289 transitions. [2023-11-24 22:10:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 289 transitions. [2023-11-24 22:10:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:10:21,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:21,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:21,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:21,523 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 22:10:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 257 states and 295 transitions. [2023-11-24 22:10:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 295 transitions. [2023-11-24 22:10:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:10:21,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:21,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:21,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:21,978 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 22:10:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 259 states and 297 transitions. [2023-11-24 22:10:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 297 transitions. [2023-11-24 22:10:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:10:22,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:22,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:22,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:22,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:22,376 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 22:10:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:22,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 263 states and 304 transitions. [2023-11-24 22:10:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 304 transitions. [2023-11-24 22:10:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:10:22,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:22,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:22,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:10:22,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:23,556 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 22:10:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 267 states and 308 transitions. [2023-11-24 22:10:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 308 transitions. [2023-11-24 22:10:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:10:23,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:23,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:23,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:23,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:23,863 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 22:10:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 266 states and 307 transitions. [2023-11-24 22:10:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 307 transitions. [2023-11-24 22:10:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:10:23,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:23,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:23,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:23,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:25,158 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 22:10:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 267 states and 309 transitions. [2023-11-24 22:10:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 309 transitions. [2023-11-24 22:10:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:10:25,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:25,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:25,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:10:25,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:25,981 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 22:10:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 273 states and 317 transitions. [2023-11-24 22:10:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 317 transitions. [2023-11-24 22:10:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:10:26,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:26,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:26,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:26,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:27,278 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 22:10:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 274 states and 319 transitions. [2023-11-24 22:10:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 319 transitions. [2023-11-24 22:10:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:10:27,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:27,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:27,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:27,464 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 22:10:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 276 states and 321 transitions. [2023-11-24 22:10:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 321 transitions. [2023-11-24 22:10:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:10:27,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:27,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:27,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 284 states and 333 transitions. [2023-11-24 22:10:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 333 transitions. [2023-11-24 22:10:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:10:30,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:30,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:30,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:30,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:30,377 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 22:10:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 294 states and 347 transitions. [2023-11-24 22:10:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 347 transitions. [2023-11-24 22:10:31,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:10:31,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:31,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:31,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:31,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 303 states and 360 transitions. [2023-11-24 22:10:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 360 transitions. [2023-11-24 22:10:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:10:32,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:32,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:32,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:32,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:32,830 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 22:10:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 312 states and 376 transitions. [2023-11-24 22:10:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 376 transitions. [2023-11-24 22:10:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:10:43,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:43,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 311 states and 375 transitions. [2023-11-24 22:10:44,007 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 375 transitions. [2023-11-24 22:10:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:10:44,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:44,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:44,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:44,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:50,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 317 states and 383 transitions. [2023-11-24 22:10:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 383 transitions. [2023-11-24 22:10:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:10:50,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:10:50,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 320 states and 386 transitions. [2023-11-24 22:10:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 386 transitions. [2023-11-24 22:10:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:10:57,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:58,000 INFO L285 TraceCheckSpWp]: Computing forward predicates...