./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 462bdab67ac93ddd789186f30bfdfc189629d2959c27ec219da5960b800d2042 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:14:17,229 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:14:17,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:14:17,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:14:17,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:14:17,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:14:17,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:14:17,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:14:17,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:14:17,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:14:17,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:14:17,314 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:14:17,314 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:14:17,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:14:17,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:14:17,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:14:17,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:14:17,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:14:17,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:14:17,315 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:14:17,315 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:14:17,315 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:14:17,315 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:14:17,315 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:14:17,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:14:17,315 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:14:17,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:14:17,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:14:17,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:14:17,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:14:17,316 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:14:17,316 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:14:17,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:14:17,316 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462bdab67ac93ddd789186f30bfdfc189629d2959c27ec219da5960b800d2042 [2024-11-25 04:14:17,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:14:17,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:14:17,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:14:17,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:14:17,596 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:14:17,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2024-11-25 04:14:20,540 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/data/8bcba9ce9/80476d92687a4cc2bc94d7f39290a239/FLAGe73028704 [2024-11-25 04:14:20,790 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:14:20,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2024-11-25 04:14:20,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/data/8bcba9ce9/80476d92687a4cc2bc94d7f39290a239/FLAGe73028704 [2024-11-25 04:14:20,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/data/8bcba9ce9/80476d92687a4cc2bc94d7f39290a239 [2024-11-25 04:14:20,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:14:20,839 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:14:20,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:14:20,843 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:14:20,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:14:20,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:14:20" (1/1) ... [2024-11-25 04:14:20,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651a4a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:20, skipping insertion in model container [2024-11-25 04:14:20,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:14:20" (1/1) ... [2024-11-25 04:14:20,877 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:14:21,058 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i[950,963] [2024-11-25 04:14:21,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:14:21,088 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:14:21,100 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i[950,963] [2024-11-25 04:14:21,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:14:21,124 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:14:21,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21 WrapperNode [2024-11-25 04:14:21,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:14:21,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:14:21,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:14:21,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:14:21,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,160 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-25 04:14:21,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:14:21,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:14:21,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:14:21,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:14:21,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,178 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:14:21,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:14:21,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:14:21,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:14:21,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:14:21,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:14:21,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:14:21,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332840d-3f9f-433c-be05-7c8cf0c6bb9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:14:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:14:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:14:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:14:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:14:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:14:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:14:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:14:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:14:21,340 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:14:21,343 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:14:21,523 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 04:14:21,523 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:14:21,605 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:14:21,606 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:14:21,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:14:21 BoogieIcfgContainer [2024-11-25 04:14:21,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:14:21,610 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:14:21,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:14:21,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:14:21,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:14:21" (1/1) ... [2024-11-25 04:14:21,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:14:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-25 04:14:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-25 04:14:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:14:21,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:21,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-25 04:14:21,976 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-25 04:14:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:14:21,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:21,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:22,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:22,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2024-11-25 04:14:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-25 04:14:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:14:22,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:22,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:14:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:22,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:14:22,419 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:14:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 47 transitions. [2024-11-25 04:14:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2024-11-25 04:14:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:14:23,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:23,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 54 transitions. [2024-11-25 04:14:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-11-25 04:14:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:14:23,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:23,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:23,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:24,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 59 transitions. [2024-11-25 04:14:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2024-11-25 04:14:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:14:24,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:24,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:14:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:24,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:14:24,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:14:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 04:14:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 60 transitions. [2024-11-25 04:14:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2024-11-25 04:14:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:14:24,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:24,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:25,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 67 transitions. [2024-11-25 04:14:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2024-11-25 04:14:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:14:25,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:25,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 67 transitions. [2024-11-25 04:14:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-25 04:14:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:14:27,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:27,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 73 transitions. [2024-11-25 04:14:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2024-11-25 04:14:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:14:27,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:27,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:14:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:27,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:14:27,590 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:14:27,817 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 04:14:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 74 transitions. [2024-11-25 04:14:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2024-11-25 04:14:28,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:14:28,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:28,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 94 transitions. [2024-11-25 04:14:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2024-11-25 04:14:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:14:31,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:31,700 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 57 states and 105 transitions. [2024-11-25 04:14:32,713 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 105 transitions. [2024-11-25 04:14:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:14:32,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:32,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:14:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:32,847 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:14:32,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:14:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 04:14:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 106 transitions. [2024-11-25 04:14:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 106 transitions. [2024-11-25 04:14:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:14:33,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:33,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:14:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:33,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-25 04:14:33,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:14:44,424 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 133 transitions. [2024-11-25 04:14:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 133 transitions. [2024-11-25 04:14:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:14:50,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:50,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:14:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:51,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 04:14:51,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:14:52,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:14:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 72 states and 151 transitions. [2024-11-25 04:14:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 151 transitions. [2024-11-25 04:14:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:14:58,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:58,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:14:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:58,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 04:14:58,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:14:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:15:02,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 75 states and 162 transitions. [2024-11-25 04:15:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 162 transitions. [2024-11-25 04:15:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:15:02,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:02,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:15:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:04,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 78 states and 177 transitions. [2024-11-25 04:15:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 177 transitions. [2024-11-25 04:15:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:15:04,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:04,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:15:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:04,612 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 04:15:04,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:15:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-25 04:15:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:05,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 80 states and 178 transitions. [2024-11-25 04:15:05,445 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 178 transitions. [2024-11-25 04:15:05,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:15:05,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:05,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:15:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:05,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 04:15:05,534 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:15:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 04:15:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 80 states and 176 transitions. [2024-11-25 04:15:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 176 transitions. [2024-11-25 04:15:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:15:07,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:07,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:15:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:08,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 04:15:08,021 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:15:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:15:11,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 83 states and 186 transitions. [2024-11-25 04:15:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 186 transitions. [2024-11-25 04:15:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:15:11,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:11,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:15:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 86 states and 204 transitions. [2024-11-25 04:15:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 204 transitions. [2024-11-25 04:15:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:15:13,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:13,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:15:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:13,649 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:15:13,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:15:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-25 04:15:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 88 states and 205 transitions. [2024-11-25 04:15:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 205 transitions. [2024-11-25 04:15:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:15:14,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:15:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:14,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 04:15:14,909 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:15:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 04:15:21,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 93 states and 218 transitions. [2024-11-25 04:15:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 218 transitions. [2024-11-25 04:15:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:15:21,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:21,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:22,876 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:15:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 104 states and 254 transitions. [2024-11-25 04:15:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 254 transitions. [2024-11-25 04:15:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:15:40,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:40,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:15:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 109 states and 267 transitions. [2024-11-25 04:15:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 267 transitions. [2024-11-25 04:15:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:15:49,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:15:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 112 states and 289 transitions. [2024-11-25 04:15:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 289 transitions. [2024-11-25 04:15:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:15:52,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:52,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:15:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:53,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:15:53,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:15:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-25 04:15:54,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 114 states and 290 transitions. [2024-11-25 04:15:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 290 transitions. [2024-11-25 04:15:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:15:54,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:54,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:15:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:54,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 04:15:54,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:16:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 04:17:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 124 states and 348 transitions. [2024-11-25 04:17:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 348 transitions. [2024-11-25 04:17:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:17:23,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:23,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:17:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:24,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 04:17:24,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:17:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:18:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 141 states and 406 transitions. [2024-11-25 04:18:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 406 transitions. [2024-11-25 04:18:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:18:35,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:35,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:18:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:36,771 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:18:36,773 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:18:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:20:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 152 states and 450 transitions. [2024-11-25 04:20:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 450 transitions. [2024-11-25 04:20:04,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:20:04,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:04,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:05,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-25 04:20:05,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:20:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 154 states and 452 transitions. [2024-11-25 04:20:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 452 transitions. [2024-11-25 04:20:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:20:16,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:16,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:17,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 04:20:17,909 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:20:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 159 states and 470 transitions. [2024-11-25 04:20:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 470 transitions. [2024-11-25 04:20:45,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:20:45,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:45,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:46,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 04:20:46,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:48,539 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:21:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 161 states and 472 transitions. [2024-11-25 04:21:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 472 transitions. [2024-11-25 04:21:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:21:00,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:21:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:21:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:21:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 164 states and 504 transitions. [2024-11-25 04:21:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 504 transitions. [2024-11-25 04:21:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:21:12,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:12,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:21:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:21:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:21:12,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:21:12,186 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:21:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-25 04:21:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 166 states and 505 transitions. [2024-11-25 04:21:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 505 transitions. [2024-11-25 04:21:15,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:21:15,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:15,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:21:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:21:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:21:15,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:21:15,735 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:21:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 04:22:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 174 states and 555 transitions. [2024-11-25 04:22:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 555 transitions. [2024-11-25 04:22:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:22:03,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:22:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:04,266 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:22:04,267 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:22:30,090 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:24:23,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:24:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 182 states and 622 transitions. [2024-11-25 04:24:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 622 transitions. [2024-11-25 04:24:23,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:24:23,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:24:23,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:24:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:23,892 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:24:23,893 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:24:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-25 04:24:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:24:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 183 states and 627 transitions. [2024-11-25 04:24:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 627 transitions. [2024-11-25 04:24:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:24:41,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:24:41,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:24:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:42,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 04:24:42,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:25:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.