./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a95a21aef2f50b6142b75e9167422e223cf73e944019da3877f24b8f537b25b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:08:16,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:08:16,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:08:16,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:08:16,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:08:16,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:08:16,941 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:08:16,941 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:08:16,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:08:16,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:08:16,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:08:16,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:08:16,943 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:08:16,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:08:16,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:08:16,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:08:16,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:08:16,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:08:16,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:08:16,943 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:08:16,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:08:16,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:08:16,943 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:08:16,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:08:16,944 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_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a95a21aef2f50b6142b75e9167422e223cf73e944019da3877f24b8f537b25b5 [2024-12-06 04:08:17,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:08:17,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:08:17,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:08:17,148 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:08:17,148 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:08:17,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c [2024-12-06 04:08:19,729 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/data/2f480a97e/938d825e3c5d49eeace6a003b220fdfb/FLAG021905ad0 [2024-12-06 04:08:19,923 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:08:19,924 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c [2024-12-06 04:08:19,931 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/data/2f480a97e/938d825e3c5d49eeace6a003b220fdfb/FLAG021905ad0 [2024-12-06 04:08:19,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/data/2f480a97e/938d825e3c5d49eeace6a003b220fdfb [2024-12-06 04:08:19,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:08:19,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:08:19,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:19,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:08:19,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:08:19,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:19" (1/1) ... [2024-12-06 04:08:19,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52654556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:19, skipping insertion in model container [2024-12-06 04:08:19,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:19" (1/1) ... [2024-12-06 04:08:19,970 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:08:20,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:20,118 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:08:20,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:20,146 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:08:20,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20 WrapperNode [2024-12-06 04:08:20,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:20,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:20,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:08:20,148 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:08:20,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,173 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-12-06 04:08:20,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:20,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:08:20,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:08:20,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:08:20,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,185 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:08:20,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:08:20,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:08:20,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:08:20,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:08:20,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:08:20,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:08:20,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8a806b8-7f58-4156-bf7f-a1647f57205f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:08:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:08:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:08:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:08:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:08:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:08:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:08:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:08:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:08:20,307 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:08:20,309 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:08:20,504 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-12-06 04:08:20,504 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:08:20,532 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:08:20,533 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:08:20,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:08:20 BoogieIcfgContainer [2024-12-06 04:08:20,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:08:20,534 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:08:20,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:08:20,543 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:08:20,543 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:08:20" (1/1) ... [2024-12-06 04:08:20,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:08:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2024-12-06 04:08:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2024-12-06 04:08:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:08:20,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:20,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:08:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:20,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:08:20,728 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:08:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 54 transitions. [2024-12-06 04:08:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-12-06 04:08:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:08:21,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:21,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:08:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:21,040 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:08:21,042 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:21,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:21,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 58 transitions. [2024-12-06 04:08:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2024-12-06 04:08:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:08:21,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:21,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:21,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 64 transitions. [2024-12-06 04:08:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2024-12-06 04:08:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:08:21,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:21,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 65 transitions. [2024-12-06 04:08:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2024-12-06 04:08:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:08:22,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:22,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:08:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:22,489 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:08:22,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:22,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 74 transitions. [2024-12-06 04:08:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2024-12-06 04:08:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:08:23,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:23,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:08:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:23,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:08:23,361 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 75 transitions. [2024-12-06 04:08:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2024-12-06 04:08:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:08:23,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:23,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:23,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 80 transitions. [2024-12-06 04:08:23,628 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-12-06 04:08:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:08:23,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:23,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 96 transitions. [2024-12-06 04:08:24,706 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2024-12-06 04:08:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:08:24,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:24,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 99 transitions. [2024-12-06 04:08:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2024-12-06 04:08:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:08:24,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 76 states and 101 transitions. [2024-12-06 04:08:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2024-12-06 04:08:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:08:25,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:27,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 117 transitions. [2024-12-06 04:08:27,204 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2024-12-06 04:08:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:08:27,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:27,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 87 states and 121 transitions. [2024-12-06 04:08:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2024-12-06 04:08:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:08:27,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 136 transitions. [2024-12-06 04:08:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2024-12-06 04:08:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:08:29,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:29,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 99 states and 143 transitions. [2024-12-06 04:08:30,114 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2024-12-06 04:08:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:08:30,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:30,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 110 states and 163 transitions. [2024-12-06 04:08:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 163 transitions. [2024-12-06 04:08:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:08:31,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:31,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 173 transitions. [2024-12-06 04:08:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 173 transitions. [2024-12-06 04:08:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:08:32,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:32,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 117 states and 177 transitions. [2024-12-06 04:08:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 177 transitions. [2024-12-06 04:08:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:08:33,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:33,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:08:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:33,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:08:33,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:33,748 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:08:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 201 transitions. [2024-12-06 04:08:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2024-12-06 04:08:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:08:35,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:35,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 131 states and 204 transitions. [2024-12-06 04:08:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2024-12-06 04:08:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:08:36,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:08:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:36,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:08:36,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:08:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 135 states and 222 transitions. [2024-12-06 04:08:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 222 transitions. [2024-12-06 04:08:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:08:39,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:39,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 139 states and 230 transitions. [2024-12-06 04:08:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2024-12-06 04:08:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:08:39,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:39,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 04:08:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 237 transitions. [2024-12-06 04:08:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 237 transitions. [2024-12-06 04:08:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:08:40,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:40,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 04:08:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 145 states and 241 transitions. [2024-12-06 04:08:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 241 transitions. [2024-12-06 04:08:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:08:42,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:42,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:08:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:42,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:08:42,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:08:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 250 transitions. [2024-12-06 04:08:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2024-12-06 04:08:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:08:44,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:44,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:08:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:44,148 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 04:08:44,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:08:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 255 transitions. [2024-12-06 04:08:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2024-12-06 04:08:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:08:45,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:45,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 275 transitions. [2024-12-06 04:08:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 275 transitions. [2024-12-06 04:08:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:08:48,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:48,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:08:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 166 states and 279 transitions. [2024-12-06 04:08:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 279 transitions. [2024-12-06 04:08:50,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:08:50,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:50,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:08:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:50,131 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 04:08:50,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:08:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 179 states and 306 transitions. [2024-12-06 04:08:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 306 transitions. [2024-12-06 04:08:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:08:56,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:56,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:09:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:09:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 189 states and 328 transitions. [2024-12-06 04:09:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 328 transitions. [2024-12-06 04:09:04,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:09:04,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:09:04,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:09:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:09:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:09:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:09:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 191 states and 332 transitions. [2024-12-06 04:09:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2024-12-06 04:09:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:09:07,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:09:07,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:09:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:09:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:09:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:09:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 201 states and 352 transitions. [2024-12-06 04:09:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 352 transitions. [2024-12-06 04:09:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:09:11,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:09:11,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:09:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:09:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:09:14,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:09:14,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 207 states and 366 transitions. [2024-12-06 04:09:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 366 transitions. [2024-12-06 04:09:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:09:14,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:09:14,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:09:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:09:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:09:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:09:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 371 transitions. [2024-12-06 04:09:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 371 transitions. [2024-12-06 04:09:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:09:15,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:09:15,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:09:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:09:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:09:15,875 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 04:09:15,877 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:09:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:09:38,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:09:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 219 states and 398 transitions. [2024-12-06 04:09:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 398 transitions. [2024-12-06 04:09:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:09:38,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:09:38,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:09:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:09:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:09:38,713 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 04:09:38,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:09:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:10:08,442 WARN L286 SmtUtils]: Spent 5.11s on a formula simplification. DAG size of input: 39 DAG size of output: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:10:16,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:10:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 225 states and 411 transitions. [2024-12-06 04:10:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 411 transitions. [2024-12-06 04:10:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:10:16,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:10:16,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:10:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:10:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:10:16,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 04:10:16,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:10:16,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:11:31,083 WARN L286 SmtUtils]: Spent 16.01s on a formula simplification. DAG size of input: 59 DAG size of output: 58 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:12:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 227 states and 417 transitions. [2024-12-06 04:12:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 417 transitions. [2024-12-06 04:12:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:12:42,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:12:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 231 states and 423 transitions. [2024-12-06 04:12:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 423 transitions. [2024-12-06 04:12:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:12:44,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:44,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:12:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 239 states and 441 transitions. [2024-12-06 04:12:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 441 transitions. [2024-12-06 04:12:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:12:57,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:57,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:13:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 245 states and 453 transitions. [2024-12-06 04:13:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 453 transitions. [2024-12-06 04:13:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:13:02,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:02,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:14:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 247 states and 458 transitions. [2024-12-06 04:14:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 458 transitions. [2024-12-06 04:14:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:14:05,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:05,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:05,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:14:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 255 states and 474 transitions. [2024-12-06 04:14:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 474 transitions. [2024-12-06 04:14:12,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:14:12,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:12,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:14:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 263 states and 492 transitions. [2024-12-06 04:14:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 492 transitions. [2024-12-06 04:14:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:14:29,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:29,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:29,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:15:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 265 states and 497 transitions. [2024-12-06 04:15:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 497 transitions. [2024-12-06 04:15:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:15:28,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:28,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 04:15:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 258 states and 481 transitions. [2024-12-06 04:15:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 481 transitions. [2024-12-06 04:15:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:15:28,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:28,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:15:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 266 states and 494 transitions. [2024-12-06 04:15:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 494 transitions. [2024-12-06 04:15:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:15:34,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:34,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:15:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:42,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 275 states and 520 transitions. [2024-12-06 04:15:42,133 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 520 transitions. [2024-12-06 04:15:42,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:15:42,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:42,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:15:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 275 states and 519 transitions. [2024-12-06 04:15:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 519 transitions. [2024-12-06 04:15:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:15:43,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:43,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:15:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 277 states and 520 transitions. [2024-12-06 04:15:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 520 transitions. [2024-12-06 04:15:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:15:45,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:45,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:15:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 282 states and 527 transitions. [2024-12-06 04:15:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 527 transitions. [2024-12-06 04:15:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:15:49,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:49,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:15:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:56,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 291 states and 543 transitions. [2024-12-06 04:15:56,951 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 543 transitions. [2024-12-06 04:15:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:15:56,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:16:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 304 states and 582 transitions. [2024-12-06 04:16:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 582 transitions. [2024-12-06 04:16:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:16:19,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:19,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:16:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 308 states and 586 transitions. [2024-12-06 04:16:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 586 transitions. [2024-12-06 04:16:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:16:23,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:23,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:16:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 312 states and 591 transitions. [2024-12-06 04:16:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 591 transitions. [2024-12-06 04:16:27,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:16:27,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:27,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:16:35,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 318 states and 601 transitions. [2024-12-06 04:16:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 601 transitions. [2024-12-06 04:16:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:16:35,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:35,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:16:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 325 states and 609 transitions. [2024-12-06 04:16:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 609 transitions. [2024-12-06 04:16:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:16:41,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:41,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:16:43,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 327 states and 613 transitions. [2024-12-06 04:16:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 613 transitions. [2024-12-06 04:16:43,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:16:43,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:43,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:16:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 328 states and 616 transitions. [2024-12-06 04:16:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 616 transitions. [2024-12-06 04:16:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:16:44,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:44,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:16:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 332 states and 620 transitions. [2024-12-06 04:16:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 620 transitions. [2024-12-06 04:16:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:16:47,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:16:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 343 states and 646 transitions. [2024-12-06 04:16:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 646 transitions. [2024-12-06 04:16:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:16:58,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:58,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:17:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:08,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 351 states and 655 transitions. [2024-12-06 04:17:08,908 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 655 transitions. [2024-12-06 04:17:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:17:08,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:17:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 355 states and 664 transitions. [2024-12-06 04:17:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 664 transitions. [2024-12-06 04:17:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:17:16,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:16,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:17:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:30,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 361 states and 679 transitions. [2024-12-06 04:17:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 679 transitions. [2024-12-06 04:17:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:17:30,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:30,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:30,311 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:17:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 366 states and 687 transitions. [2024-12-06 04:17:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 687 transitions. [2024-12-06 04:17:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:17:33,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:33,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:17:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 375 states and 706 transitions. [2024-12-06 04:17:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 706 transitions. [2024-12-06 04:17:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:17:39,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:39,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:17:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 375 states and 705 transitions. [2024-12-06 04:17:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 705 transitions. [2024-12-06 04:17:41,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:17:41,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:41,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:17:43,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 379 states and 709 transitions. [2024-12-06 04:17:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 709 transitions. [2024-12-06 04:17:43,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:17:43,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:43,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:18:07,308 WARN L286 SmtUtils]: Spent 10.24s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:18:10,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 04:18:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 388 states and 746 transitions. [2024-12-06 04:18:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 746 transitions. [2024-12-06 04:18:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:18:22,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:22,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:22,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:18:28,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 04:18:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 391 states and 753 transitions. [2024-12-06 04:18:31,044 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 753 transitions. [2024-12-06 04:18:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:18:31,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:18:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 394 states and 760 transitions. [2024-12-06 04:18:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 760 transitions. [2024-12-06 04:18:33,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:18:33,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:18:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 395 states and 762 transitions. [2024-12-06 04:18:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 762 transitions. [2024-12-06 04:18:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:18:51,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:51,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:18:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 395 states and 761 transitions. [2024-12-06 04:18:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 761 transitions. [2024-12-06 04:18:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:18:53,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:19:02,906 WARN L286 SmtUtils]: Spent 5.52s on a formula simplification. DAG size of input: 37 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:19:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 397 states and 767 transitions. [2024-12-06 04:19:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 767 transitions. [2024-12-06 04:19:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:19:04,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:04,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:04,652 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:19:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 399 states and 769 transitions. [2024-12-06 04:19:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 769 transitions. [2024-12-06 04:19:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:19:06,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:19:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:07,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 401 states and 771 transitions. [2024-12-06 04:19:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 771 transitions. [2024-12-06 04:19:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:19:07,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:07,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:19:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 402 states and 773 transitions. [2024-12-06 04:19:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 773 transitions. [2024-12-06 04:19:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:19:09,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:09,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 04:19:09,510 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 04:19:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 407 states and 780 transitions. [2024-12-06 04:19:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 780 transitions. [2024-12-06 04:19:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:19:11,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:11,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:19:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 411 states and 786 transitions. [2024-12-06 04:19:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 786 transitions. [2024-12-06 04:19:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:19:16,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:19:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 413 states and 789 transitions. [2024-12-06 04:19:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 789 transitions. [2024-12-06 04:19:18,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:19:18,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:18,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:18,319 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 04:19:18,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 04:19:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 418 states and 796 transitions. [2024-12-06 04:19:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 796 transitions. [2024-12-06 04:19:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:19:27,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:27,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:27,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 04:19:27,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 04:19:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 423 states and 805 transitions. [2024-12-06 04:19:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 805 transitions. [2024-12-06 04:19:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:19:40,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:40,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:40,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 04:19:40,083 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 04:19:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 427 states and 809 transitions. [2024-12-06 04:19:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 809 transitions. [2024-12-06 04:19:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:19:45,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:45,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:46,541 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:19:59,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 04:20:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 440 states and 860 transitions. [2024-12-06 04:20:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 860 transitions. [2024-12-06 04:20:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:20:10,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:10,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:20:19,998 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification. DAG size of input: 45 DAG size of output: 42 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:20:23,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 04:20:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 447 states and 877 transitions. [2024-12-06 04:20:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 877 transitions. [2024-12-06 04:20:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:20:32,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:32,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:20:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 453 states and 884 transitions. [2024-12-06 04:20:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 884 transitions. [2024-12-06 04:20:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:20:38,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:38,094 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:20:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 455 states and 886 transitions. [2024-12-06 04:20:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 886 transitions. [2024-12-06 04:20:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:20:39,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:39,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:20:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 459 states and 893 transitions. [2024-12-06 04:20:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 893 transitions. [2024-12-06 04:20:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:20:44,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:20:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:46,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 461 states and 896 transitions. [2024-12-06 04:20:46,040 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 896 transitions. [2024-12-06 04:20:46,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:20:46,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:46,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:47,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:20:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 467 states and 912 transitions. [2024-12-06 04:20:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 912 transitions. [2024-12-06 04:20:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:20:56,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:56,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:57,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:21:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 470 states and 920 transitions. [2024-12-06 04:21:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 920 transitions. [2024-12-06 04:21:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:21:01,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:01,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:21:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 472 states and 927 transitions. [2024-12-06 04:21:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 927 transitions. [2024-12-06 04:21:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:21:02,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:02,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:21:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 474 states and 931 transitions. [2024-12-06 04:21:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 931 transitions. [2024-12-06 04:21:04,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:21:04,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:04,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 04:21:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 476 states and 933 transitions. [2024-12-06 04:21:14,168 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 933 transitions. [2024-12-06 04:21:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:21:14,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:14,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:21:28,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 04:21:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:46,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 485 states and 952 transitions. [2024-12-06 04:21:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 952 transitions. [2024-12-06 04:21:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:21:46,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:46,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:22:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 492 states and 972 transitions. [2024-12-06 04:22:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 972 transitions. [2024-12-06 04:22:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:22:11,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:11,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:22:18,781 WARN L286 SmtUtils]: Spent 7.10s on a formula simplification that was a NOOP. DAG size: 67 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:22:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 493 states and 973 transitions. [2024-12-06 04:22:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 973 transitions. [2024-12-06 04:22:37,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:22:37,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:37,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:22:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 495 states and 975 transitions. [2024-12-06 04:22:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 975 transitions. [2024-12-06 04:22:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:22:39,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:39,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:22:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 497 states and 977 transitions. [2024-12-06 04:22:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 977 transitions. [2024-12-06 04:22:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:22:41,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:41,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:23:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 499 states and 980 transitions. [2024-12-06 04:23:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 980 transitions. [2024-12-06 04:23:17,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:23:17,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:17,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:23:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 501 states and 982 transitions. [2024-12-06 04:23:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 982 transitions. [2024-12-06 04:23:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:23:18,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:18,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:23:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 503 states and 988 transitions. [2024-12-06 04:23:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 988 transitions. [2024-12-06 04:23:21,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:23:21,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:21,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:23:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:21,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 04:23:21,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:23:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.