./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound1.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_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/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_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/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_72d1be97-a1c9-47f6-ae30-458fd5102a74/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 0a70f1205afb9cca148fa8c17f899d7361834a55786fb03fe89056a7c6fb47c5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:47,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:47,311 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:19:47,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:47,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:47,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:47,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:47,359 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:47,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:47,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:47,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:47,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:47,369 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:19:47,371 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:47,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:19:47,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:47,373 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:47,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:47,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:47,374 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:19:47,375 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:19:47,376 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:19:47,376 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:47,377 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:47,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:47,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:47,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:47,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:47,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:47,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:47,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:47,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:47,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:47,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:47,384 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:47,384 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_72d1be97-a1c9-47f6-ae30-458fd5102a74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a70f1205afb9cca148fa8c17f899d7361834a55786fb03fe89056a7c6fb47c5 [2023-11-24 22:19:47,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:47,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:47,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:47,798 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:47,799 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:47,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound1.c [2023-11-24 22:19:51,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:51,969 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:51,970 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound1.c [2023-11-24 22:19:51,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/data/09a65ab4d/c7ccd7ab661b45df879bc4c9699852b1/FLAGb4fece6a3 [2023-11-24 22:19:51,997 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/data/09a65ab4d/c7ccd7ab661b45df879bc4c9699852b1 [2023-11-24 22:19:52,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:52,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:52,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:52,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:52,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:52,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:52,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15eaa875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52, skipping insertion in model container [2023-11-24 22:19:52,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:52,042 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:52,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:52,243 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:52,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:52,284 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:52,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52 WrapperNode [2023-11-24 22:19:52,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:52,287 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:52,287 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:52,287 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:52,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,320 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,378 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-11-24 22:19:52,385 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:52,386 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:52,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:52,388 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:52,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,403 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,403 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,412 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:52,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:52,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:52,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:52,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:52" (1/1) ... [2023-11-24 22:19:52,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:52,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:52,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:52,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d1be97-a1c9-47f6-ae30-458fd5102a74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:52,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:19:52,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:19:52,610 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:52,613 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:53,216 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:19:53,279 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:19:53,280 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:19:53,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:53 BoogieIcfgContainer [2023-11-24 22:19:53,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:19:53,284 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:19:53,284 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:19:53,297 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:19:53,298 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:53" (1/1) ... [2023-11-24 22:19:53,308 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:19:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 113 states and 119 transitions. [2023-11-24 22:19:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 119 transitions. [2023-11-24 22:19:53,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:19:53,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:53,637 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 22:19:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2023-11-24 22:19:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2023-11-24 22:19:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:19:53,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:53,795 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 22:19:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 116 states and 122 transitions. [2023-11-24 22:19:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 122 transitions. [2023-11-24 22:19:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:19:53,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:53,885 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 22:19:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 117 states and 123 transitions. [2023-11-24 22:19:53,905 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 123 transitions. [2023-11-24 22:19:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:19:53,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:53,959 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 22:19:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2023-11-24 22:19:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2023-11-24 22:19:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:19:53,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,069 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 22:19:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2023-11-24 22:19:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2023-11-24 22:19:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:19:54,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,169 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 22:19:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2023-11-24 22:19:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2023-11-24 22:19:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:19:54,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,335 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 22:19:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-11-24 22:19:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-11-24 22:19:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:19:54,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,531 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 22:19:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-11-24 22:19:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-11-24 22:19:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:19:54,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,618 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 22:19:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-11-24 22:19:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-11-24 22:19:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:19:54,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:19:54,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:54,798 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 22:19:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 124 states and 131 transitions. [2023-11-24 22:19:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 131 transitions. [2023-11-24 22:19:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:19:54,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:19:54,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:54,929 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 22:19:54,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-11-24 22:19:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-11-24 22:19:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:19:54,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:19:55,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:55,075 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 22:19:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-11-24 22:19:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-11-24 22:19:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:19:55,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:19:55,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:55,360 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 22:19:55,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 154 states and 170 transitions. [2023-11-24 22:19:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 170 transitions. [2023-11-24 22:19:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:19:55,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:19:55,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:55,818 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 22:19:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 171 states and 192 transitions. [2023-11-24 22:19:56,289 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 192 transitions. [2023-11-24 22:19:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:19:56,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:19:56,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:56,527 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 22:19:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 174 states and 197 transitions. [2023-11-24 22:19:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 197 transitions. [2023-11-24 22:19:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:19:56,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:19:56,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:57,038 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 22:19:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 177 states and 201 transitions. [2023-11-24 22:19:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 201 transitions. [2023-11-24 22:19:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:19:57,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:19:57,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:57,514 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 22:19:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 179 states and 205 transitions. [2023-11-24 22:19:57,736 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 205 transitions. [2023-11-24 22:19:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:19:57,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:19:57,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:57,869 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 22:19:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 185 states and 213 transitions. [2023-11-24 22:19:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 213 transitions. [2023-11-24 22:19:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:19:58,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:19:58,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:58,367 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 22:19:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 187 states and 216 transitions. [2023-11-24 22:19:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 216 transitions. [2023-11-24 22:19:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:19:58,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:19:58,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:59,032 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 22:19:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:59,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 191 states and 221 transitions. [2023-11-24 22:19:59,320 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 221 transitions. [2023-11-24 22:19:59,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:19:59,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:59,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:59,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:19:59,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:59,389 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 22:19:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 192 states and 223 transitions. [2023-11-24 22:19:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 223 transitions. [2023-11-24 22:19:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:19:59,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:59,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:59,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:19:59,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:59,770 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 22:19:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 194 states and 226 transitions. [2023-11-24 22:19:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 226 transitions. [2023-11-24 22:19:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:19:59,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:59,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:59,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:19:59,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 204 states and 241 transitions. [2023-11-24 22:20:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 241 transitions. [2023-11-24 22:20:00,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:20:00,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:00,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:00,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:00,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:00,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 205 states and 242 transitions. [2023-11-24 22:20:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 242 transitions. [2023-11-24 22:20:00,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:20:00,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:00,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:01,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:01,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 216 states and 258 transitions. [2023-11-24 22:20:02,199 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2023-11-24 22:20:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:20:02,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:02,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:02,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:02,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:02,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 218 states and 260 transitions. [2023-11-24 22:20:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 260 transitions. [2023-11-24 22:20:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:20:02,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:02,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:02,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:02,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 217 states and 259 transitions. [2023-11-24 22:20:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 259 transitions. [2023-11-24 22:20:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:20:02,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:02,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:02,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:02,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 222 states and 269 transitions. [2023-11-24 22:20:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 269 transitions. [2023-11-24 22:20:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:20:03,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:03,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 221 states and 268 transitions. [2023-11-24 22:20:03,516 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 268 transitions. [2023-11-24 22:20:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:20:03,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:03,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 279 transitions. [2023-11-24 22:20:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 279 transitions. [2023-11-24 22:20:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:20:04,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:04,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:04,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:20:04,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:04,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 237 states and 296 transitions. [2023-11-24 22:20:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 296 transitions. [2023-11-24 22:20:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:20:06,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:06,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:06,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:20:06,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 252 states and 318 transitions. [2023-11-24 22:20:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-11-24 22:20:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:20:08,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:08,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:08,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:08,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:08,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:20:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 251 states and 317 transitions. [2023-11-24 22:20:08,700 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 317 transitions. [2023-11-24 22:20:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:20:08,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:08,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:08,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:20:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 250 states and 316 transitions. [2023-11-24 22:20:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 316 transitions. [2023-11-24 22:20:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:20:08,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:08,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:08,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:20:08,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 273 states and 345 transitions. [2023-11-24 22:20:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 345 transitions. [2023-11-24 22:20:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:20:10,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:10,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:10,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:10,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:20:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 272 states and 344 transitions. [2023-11-24 22:20:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 344 transitions. [2023-11-24 22:20:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:20:10,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:10,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:10,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:20:10,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:10,843 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:20:12,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 296 states and 373 transitions. [2023-11-24 22:20:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 373 transitions. [2023-11-24 22:20:12,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:20:12,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:12,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:20:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 372 transitions. [2023-11-24 22:20:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 372 transitions. [2023-11-24 22:20:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:20:12,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:12,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 294 states and 371 transitions. [2023-11-24 22:20:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 371 transitions. [2023-11-24 22:20:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:20:12,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:20:12,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:20:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 293 states and 370 transitions. [2023-11-24 22:20:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 370 transitions. [2023-11-24 22:20:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:20:12,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:12,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:20:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 292 states and 369 transitions. [2023-11-24 22:20:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 369 transitions. [2023-11-24 22:20:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:20:12,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:12,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:20:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 303 states and 386 transitions. [2023-11-24 22:20:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 386 transitions. [2023-11-24 22:20:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:14,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:14,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:14,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:14,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 302 states and 385 transitions. [2023-11-24 22:20:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 385 transitions. [2023-11-24 22:20:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:20:14,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:14,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:20:14,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 301 states and 384 transitions. [2023-11-24 22:20:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 384 transitions. [2023-11-24 22:20:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:20:14,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:14,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:14,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:20:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 300 states and 383 transitions. [2023-11-24 22:20:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 383 transitions. [2023-11-24 22:20:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:20:14,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:14,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:14,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:14,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 314 states and 400 transitions. [2023-11-24 22:20:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 400 transitions. [2023-11-24 22:20:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:20:14,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:14,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:14,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 313 states and 399 transitions. [2023-11-24 22:20:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 399 transitions. [2023-11-24 22:20:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:20:15,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:15,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:15,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:15,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 328 states and 416 transitions. [2023-11-24 22:20:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 416 transitions. [2023-11-24 22:20:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:20:16,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:16,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:16,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:16,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:16,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 327 states and 415 transitions. [2023-11-24 22:20:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 415 transitions. [2023-11-24 22:20:16,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:20:16,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:16,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:16,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:16,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 343 states and 434 transitions. [2023-11-24 22:20:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 434 transitions. [2023-11-24 22:20:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:20:17,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:17,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:17,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:17,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 342 states and 433 transitions. [2023-11-24 22:20:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2023-11-24 22:20:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:20:17,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:17,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:17,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:20:17,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:20:19,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 352 states and 447 transitions. [2023-11-24 22:20:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 447 transitions. [2023-11-24 22:20:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:20:19,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:19,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:19,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:19,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 370 states and 467 transitions. [2023-11-24 22:20:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 467 transitions. [2023-11-24 22:20:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:20:20,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:20,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:20,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:20,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:20,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 369 states and 466 transitions. [2023-11-24 22:20:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 466 transitions. [2023-11-24 22:20:21,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:20:21,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:21,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:21,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:21,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:21,440 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 368 states and 465 transitions. [2023-11-24 22:20:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 465 transitions. [2023-11-24 22:20:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:20:22,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:22,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:22,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 367 states and 464 transitions. [2023-11-24 22:20:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 464 transitions. [2023-11-24 22:20:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:20:23,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:23,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:23,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:20:23,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:23,531 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 383 states and 488 transitions. [2023-11-24 22:20:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 488 transitions. [2023-11-24 22:20:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:20:24,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:24,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:24,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:24,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 405 states and 513 transitions. [2023-11-24 22:20:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2023-11-24 22:20:27,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:20:27,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:27,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:27,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:20:27,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 421 states and 533 transitions. [2023-11-24 22:20:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 533 transitions. [2023-11-24 22:20:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:20:28,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:28,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:28,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 420 states and 532 transitions. [2023-11-24 22:20:29,304 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 532 transitions. [2023-11-24 22:20:29,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:20:29,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:29,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:20:29,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 437 states and 555 transitions. [2023-11-24 22:20:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 555 transitions. [2023-11-24 22:20:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:20:30,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:30,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:30,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:20:30,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 461 states and 582 transitions. [2023-11-24 22:20:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 582 transitions. [2023-11-24 22:20:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:20:35,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:35,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:35,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:20:35,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 464 states and 594 transitions. [2023-11-24 22:20:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 594 transitions. [2023-11-24 22:20:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:20:36,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:36,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:20:36,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 467 states and 598 transitions. [2023-11-24 22:20:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 598 transitions. [2023-11-24 22:20:37,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:20:37,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:37,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:37,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:20:37,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 471 states and 607 transitions. [2023-11-24 22:20:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 607 transitions. [2023-11-24 22:20:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:20:38,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:38,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:38,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:20:38,350 INFO L285 TraceCheckSpWp]: Computing forward predicates...