./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm --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 2616f51a0d79e0bd682803708141b0dc94462ecdbaee78ea9cc6b43878e4310d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:44:38,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:44:38,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:44:38,306 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:44:38,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:44:38,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:44:38,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:44:38,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:44:38,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:44:38,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:44:38,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:44:38,352 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:44:38,352 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:44:38,353 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:44:38,353 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:44:38,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:44:38,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:44:38,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:44:38,354 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:44:38,354 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:44:38,354 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:44:38,354 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:44:38,354 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:44:38,354 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:44:38,354 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:44:38,355 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:44:38,355 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:44:38,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:44:38,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:44:38,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:44:38,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:44:38,355 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:44:38,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:44:38,355 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_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm 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 -> 2616f51a0d79e0bd682803708141b0dc94462ecdbaee78ea9cc6b43878e4310d [2024-11-13 21:44:38,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:44:38,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:44:38,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:44:38,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:44:38,771 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:44:38,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c Unable to find full path for "g++" [2024-11-13 21:44:41,059 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:44:41,376 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:44:41,378 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c [2024-11-13 21:44:41,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/data/b6cb7e93b/e78ed2f562ed441ebbb840305a9c60a3/FLAG97254f03d [2024-11-13 21:44:41,674 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/data/b6cb7e93b/e78ed2f562ed441ebbb840305a9c60a3 [2024-11-13 21:44:41,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:44:41,684 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:44:41,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:44:41,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:44:41,692 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:44:41,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:44:41" (1/1) ... [2024-11-13 21:44:41,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743187e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:41, skipping insertion in model container [2024-11-13 21:44:41,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:44:41" (1/1) ... [2024-11-13 21:44:41,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:44:41,932 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_7d26f842-9a59-47ff-9f84-fa8c430df7fe/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c[525,538] [2024-11-13 21:44:41,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:44:41,991 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:44:42,005 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_7d26f842-9a59-47ff-9f84-fa8c430df7fe/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c[525,538] [2024-11-13 21:44:42,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:44:42,042 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:44:42,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42 WrapperNode [2024-11-13 21:44:42,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:44:42,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:44:42,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:44:42,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:44:42,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,087 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-13 21:44:42,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:44:42,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:44:42,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:44:42,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:44:42,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:44:42,114 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:44:42,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:44:42,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:44:42,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:44:42,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:44:42,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:44:42,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d26f842-9a59-47ff-9f84-fa8c430df7fe/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:44:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:44:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:44:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:44:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:44:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:44:42,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:44:42,301 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:44:42,305 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:44:42,741 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 21:44:42,741 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:44:42,847 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:44:42,847 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:44:42,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:42 BoogieIcfgContainer [2024-11-13 21:44:42,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:44:42,849 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:44:42,849 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:44:42,863 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:44:42,864 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:42" (1/1) ... [2024-11-13 21:44:42,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:44:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2024-11-13 21:44:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-13 21:44:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:44:42,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:42,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-13 21:44:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-13 21:44:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:44:43,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:43,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-11-13 21:44:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-13 21:44:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:44:43,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:43,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:43,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-13 21:44:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-13 21:44:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:44:43,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:43,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2024-11-13 21:44:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2024-11-13 21:44:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:44:46,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:46,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2024-11-13 21:44:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2024-11-13 21:44:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:44:46,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:46,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:44:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 45 states and 88 transitions. [2024-11-13 21:44:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2024-11-13 21:44:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:44:49,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:49,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:50,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2024-11-13 21:44:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-13 21:44:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:44:50,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:50,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:44:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 106 transitions. [2024-11-13 21:44:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 106 transitions. [2024-11-13 21:44:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:44:52,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:52,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:52,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:44:52,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 60 states and 123 transitions. [2024-11-13 21:44:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 123 transitions. [2024-11-13 21:44:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:44:55,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:55,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:56,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 62 states and 131 transitions. [2024-11-13 21:44:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 131 transitions. [2024-11-13 21:44:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:44:56,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:56,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 68 states and 146 transitions. [2024-11-13 21:45:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 146 transitions. [2024-11-13 21:45:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:45:00,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:00,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:02,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:02,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 157 transitions. [2024-11-13 21:45:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 157 transitions. [2024-11-13 21:45:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:45:02,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:02,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 74 states and 164 transitions. [2024-11-13 21:45:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 164 transitions. [2024-11-13 21:45:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:45:04,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:04,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:04,244 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:45:04,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 81 states and 188 transitions. [2024-11-13 21:45:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 188 transitions. [2024-11-13 21:45:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:45:10,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:10,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:10,623 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:45:10,625 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 86 states and 198 transitions. [2024-11-13 21:45:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 198 transitions. [2024-11-13 21:45:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:45:13,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:13,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:13,511 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:45:13,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:16,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:45:30,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:45:30,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 92 states and 218 transitions. [2024-11-13 21:45:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 218 transitions. [2024-11-13 21:45:30,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:45:30,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:30,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 94 states and 233 transitions. [2024-11-13 21:45:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 233 transitions. [2024-11-13 21:45:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:45:31,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:31,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:38,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 102 states and 251 transitions. [2024-11-13 21:45:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 251 transitions. [2024-11-13 21:45:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:45:38,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:38,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 105 states and 265 transitions. [2024-11-13 21:45:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 265 transitions. [2024-11-13 21:45:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:45:41,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:41,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 108 states and 272 transitions. [2024-11-13 21:45:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 272 transitions. [2024-11-13 21:45:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:45:43,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:43,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:43,704 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:45:43,706 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:45:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 115 states and 295 transitions. [2024-11-13 21:45:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 295 transitions. [2024-11-13 21:45:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:45:49,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:49,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:49,928 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 21:45:49,929 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:06,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:46:16,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:46:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 120 states and 305 transitions. [2024-11-13 21:46:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 305 transitions. [2024-11-13 21:46:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:46:17,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:17,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:17,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 21:46:17,178 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 125 states and 315 transitions. [2024-11-13 21:46:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 315 transitions. [2024-11-13 21:46:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:46:25,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:25,130 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:46:25,131 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:46:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 129 states and 329 transitions. [2024-11-13 21:46:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 329 transitions. [2024-11-13 21:46:31,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:46:31,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:31,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:31,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:31,594 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:46:31,595 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:46:59,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:47:09,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:47:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 136 states and 354 transitions. [2024-11-13 21:47:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 354 transitions. [2024-11-13 21:47:09,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:47:09,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:09,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:09,545 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:47:09,547 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:47:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 141 states and 363 transitions. [2024-11-13 21:47:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 363 transitions. [2024-11-13 21:47:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:47:19,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:19,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:47:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 143 states and 388 transitions. [2024-11-13 21:47:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 388 transitions. [2024-11-13 21:47:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:47:23,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:23,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:23,433 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 21:47:23,435 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:47:44,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:47:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 145 states and 393 transitions. [2024-11-13 21:47:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 393 transitions. [2024-11-13 21:47:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:47:44,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:44,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:48:01,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:01,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 150 states and 405 transitions. [2024-11-13 21:48:01,802 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 405 transitions. [2024-11-13 21:48:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:48:01,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:01,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:48:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 153 states and 423 transitions. [2024-11-13 21:48:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 423 transitions. [2024-11-13 21:48:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:48:11,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:11,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:48:22,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:22,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 156 states and 430 transitions. [2024-11-13 21:48:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 430 transitions. [2024-11-13 21:48:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:48:22,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:22,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:22,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:48:22,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:22,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:48:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 161 states and 444 transitions. [2024-11-13 21:48:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 444 transitions. [2024-11-13 21:48:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:48:40,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:40,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:40,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:48:40,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:48:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 163 states and 448 transitions. [2024-11-13 21:48:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 448 transitions. [2024-11-13 21:48:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:48:51,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:51,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:51,857 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:48:51,858 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:49:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:06,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 166 states and 463 transitions. [2024-11-13 21:49:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 463 transitions. [2024-11-13 21:49:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:49:06,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:06,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:06,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:49:06,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:49:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 171 states and 477 transitions. [2024-11-13 21:49:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 477 transitions. [2024-11-13 21:49:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:49:25,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:25,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:26,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:49:26,082 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:49:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 174 states and 487 transitions. [2024-11-13 21:49:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 487 transitions. [2024-11-13 21:49:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:49:36,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:36,335 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:49:36,337 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:49:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 175 states and 492 transitions. [2024-11-13 21:49:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 492 transitions. [2024-11-13 21:49:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:49:40,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:40,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:40,200 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:49:40,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:49:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 178 states and 508 transitions. [2024-11-13 21:49:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 508 transitions. [2024-11-13 21:49:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:49:48,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:48,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:48,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:49:48,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:49:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 180 states and 512 transitions. [2024-11-13 21:49:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 512 transitions. [2024-11-13 21:49:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:49:54,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:54,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:54,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:49:54,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:50:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:04,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 183 states and 522 transitions. [2024-11-13 21:50:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 522 transitions. [2024-11-13 21:50:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:50:04,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:04,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:04,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:50:04,237 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:50:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 188 states and 541 transitions. [2024-11-13 21:50:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 541 transitions. [2024-11-13 21:50:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:50:23,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:23,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:23,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:50:23,237 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:50:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 191 states and 548 transitions. [2024-11-13 21:50:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 548 transitions. [2024-11-13 21:50:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:50:29,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:29,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:29,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:50:29,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:50:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 192 states and 555 transitions. [2024-11-13 21:50:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 555 transitions. [2024-11-13 21:50:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:50:33,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:33,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:34,430 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:50:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 194 states and 592 transitions. [2024-11-13 21:50:37,979 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 592 transitions. [2024-11-13 21:50:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:50:37,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:37,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:38,047 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:50:38,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:51:05,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 196 states and 597 transitions. [2024-11-13 21:51:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 597 transitions. [2024-11-13 21:51:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:51:05,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:05,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:57,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:57,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 207 states and 642 transitions. [2024-11-13 21:51:57,634 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 642 transitions. [2024-11-13 21:51:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:51:57,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:57,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:52:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 210 states and 663 transitions. [2024-11-13 21:52:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 663 transitions. [2024-11-13 21:52:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:52:11,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:11,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:12,180 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:52:24,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 213 states and 673 transitions. [2024-11-13 21:52:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 673 transitions. [2024-11-13 21:52:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:52:24,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:24,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:24,865 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 21:52:24,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:52:35,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:52:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 214 states and 677 transitions. [2024-11-13 21:52:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 677 transitions. [2024-11-13 21:52:35,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:52:35,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:35,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:35,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:52:35,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:52:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:44,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 216 states and 678 transitions. [2024-11-13 21:52:44,515 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 678 transitions. [2024-11-13 21:52:44,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:52:44,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:44,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:44,575 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:52:44,576 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:53:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 221 states and 690 transitions. [2024-11-13 21:53:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 690 transitions. [2024-11-13 21:53:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:53:10,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:10,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:53:10,349 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:53:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:23,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 223 states and 692 transitions. [2024-11-13 21:53:23,019 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 692 transitions. [2024-11-13 21:53:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:53:23,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:23,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:23,119 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:53:23,120 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:53:31,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:31,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 225 states and 694 transitions. [2024-11-13 21:53:31,807 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 694 transitions. [2024-11-13 21:53:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:53:31,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:31,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:31,926 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:53:31,927 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:53:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 228 states and 703 transitions. [2024-11-13 21:53:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 703 transitions. [2024-11-13 21:53:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:53:45,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:45,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:45,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:53:45,131 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:54:06,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 233 states and 722 transitions. [2024-11-13 21:54:06,243 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 722 transitions. [2024-11-13 21:54:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:54:06,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:06,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:06,299 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:54:06,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:54:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 236 states and 734 transitions. [2024-11-13 21:54:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 734 transitions. [2024-11-13 21:54:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:54:17,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:17,398 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:54:17,399 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:54:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 239 states and 747 transitions. [2024-11-13 21:54:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 747 transitions. [2024-11-13 21:54:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:54:30,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:30,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:30,307 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:54:30,308 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:54:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 244 states and 757 transitions. [2024-11-13 21:54:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 757 transitions. [2024-11-13 21:54:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:54:50,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:50,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:50,728 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:54:50,729 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:54:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 246 states and 758 transitions. [2024-11-13 21:54:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 758 transitions. [2024-11-13 21:54:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:54:58,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:58,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:00,684 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 248 states and 806 transitions. [2024-11-13 21:55:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 806 transitions. [2024-11-13 21:55:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:55:05,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 251 states and 827 transitions. [2024-11-13 21:55:22,133 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 827 transitions. [2024-11-13 21:55:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:55:22,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:22,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:22,185 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:55:22,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:57:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:58:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 253 states and 832 transitions. [2024-11-13 21:58:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 832 transitions. [2024-11-13 21:58:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:58:22,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:22,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:59:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:03,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 260 states and 872 transitions. [2024-11-13 21:59:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 872 transitions. [2024-11-13 21:59:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:59:03,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:03,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:03,855 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:59:03,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.