./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk --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 a8eb1c4cff73de825c0246f8cf2782e4a89e8227445b840b0a85ffef021d29c3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:17:26,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:17:26,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:17:26,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:17:26,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:17:26,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:17:26,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:17:26,282 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:17:26,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:17:26,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:17:26,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:17:26,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:17:26,285 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:17:26,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:17:26,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:17:26,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:17:26,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:17:26,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:17:26,287 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:17:26,287 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:17:26,288 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:17:26,288 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:17:26,292 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:17:26,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:17:26,293 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:17:26,293 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:17:26,294 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:17:26,294 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:17:26,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:17:26,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:26,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:17:26,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:17:26,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:17:26,296 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:17:26,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:17:26,299 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8eb1c4cff73de825c0246f8cf2782e4a89e8227445b840b0a85ffef021d29c3 [2024-11-08 22:17:26,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:17:26,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:17:26,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:17:26,668 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:17:26,668 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:17:26,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-08 22:17:28,628 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:17:28,820 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:17:28,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2024-11-08 22:17:28,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/data/dc2679056/3f46e6ce59a748e2b4069646aed5e6a7/FLAGfad5ae88c [2024-11-08 22:17:28,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/data/dc2679056/3f46e6ce59a748e2b4069646aed5e6a7 [2024-11-08 22:17:28,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:17:28,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:17:28,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:28,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:17:28,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:17:28,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:28" (1/1) ... [2024-11-08 22:17:28,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a55ce6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:28, skipping insertion in model container [2024-11-08 22:17:28,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:28" (1/1) ... [2024-11-08 22:17:28,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:17:29,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:29,133 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:17:29,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:29,175 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:17:29,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29 WrapperNode [2024-11-08 22:17:29,176 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:29,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:29,177 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:17:29,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:17:29,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,216 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2024-11-08 22:17:29,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:29,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:17:29,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:17:29,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:17:29,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,231 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,231 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,235 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,241 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:17:29,244 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:17:29,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:17:29,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:17:29,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:29,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:17:29,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:17:29,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdff35dc-28d3-4544-809f-15c5ff89bb13/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:17:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:17:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:17:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:17:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:17:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:17:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:17:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:17:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:17:29,381 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:17:29,387 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:17:29,833 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-08 22:17:29,834 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:17:29,900 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:17:29,903 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:17:29,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:29 BoogieIcfgContainer [2024-11-08 22:17:29,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:17:29,905 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:17:29,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:17:29,915 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:17:29,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:17:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2024-11-08 22:17:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2024-11-08 22:17:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:17:29,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:29,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:30,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2024-11-08 22:17:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2024-11-08 22:17:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:17:30,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2024-11-08 22:17:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2024-11-08 22:17:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:17:30,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2024-11-08 22:17:30,429 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2024-11-08 22:17:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:17:30,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2024-11-08 22:17:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2024-11-08 22:17:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:17:30,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2024-11-08 22:17:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2024-11-08 22:17:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:17:30,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:17:30,547 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2024-11-08 22:17:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2024-11-08 22:17:30,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:17:30,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 129 transitions. [2024-11-08 22:17:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2024-11-08 22:17:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:17:30,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 128 transitions. [2024-11-08 22:17:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2024-11-08 22:17:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:17:30,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 122 states and 127 transitions. [2024-11-08 22:17:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2024-11-08 22:17:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:17:31,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:31,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 126 transitions. [2024-11-08 22:17:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2024-11-08 22:17:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:17:31,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:31,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 125 transitions. [2024-11-08 22:17:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2024-11-08 22:17:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:17:31,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:31,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:17:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 124 transitions. [2024-11-08 22:17:31,919 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2024-11-08 22:17:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:17:31,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:31,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:31,964 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:17:31,966 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 123 transitions. [2024-11-08 22:17:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2024-11-08 22:17:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:17:32,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:32,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:32,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:17:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 122 transitions. [2024-11-08 22:17:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2024-11-08 22:17:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:17:33,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:33,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 125 transitions. [2024-11-08 22:17:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2024-11-08 22:17:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:17:35,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:35,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 120 states and 126 transitions. [2024-11-08 22:17:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2024-11-08 22:17:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:17:35,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:35,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 127 transitions. [2024-11-08 22:17:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2024-11-08 22:17:35,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:17:35,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:35,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 126 states and 134 transitions. [2024-11-08 22:17:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 134 transitions. [2024-11-08 22:17:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:17:35,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:35,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 132 states and 142 transitions. [2024-11-08 22:17:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 142 transitions. [2024-11-08 22:17:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:17:52,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:52,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:52,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:17:52,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:55,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 152 transitions. [2024-11-08 22:17:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 152 transitions. [2024-11-08 22:17:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:17:55,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:55,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:56,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:17:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 147 states and 163 transitions. [2024-11-08 22:17:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-11-08 22:17:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:17:59,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:17:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 146 states and 162 transitions. [2024-11-08 22:17:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 162 transitions. [2024-11-08 22:17:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:17:59,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:59,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:59,185 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:17:59,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:09,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:18:47,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:47,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 156 states and 177 transitions. [2024-11-08 22:18:47,286 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 177 transitions. [2024-11-08 22:18:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:18:47,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:47,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:18:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 155 states and 176 transitions. [2024-11-08 22:18:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 176 transitions. [2024-11-08 22:18:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:18:47,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:47,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:47,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:18:47,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:47,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:18:53,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:53,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 194 transitions. [2024-11-08 22:18:53,897 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 194 transitions. [2024-11-08 22:18:53,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:18:53,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:53,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:53,929 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:18:53,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:18:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 168 states and 195 transitions. [2024-11-08 22:18:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2024-11-08 22:18:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:18:53,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:53,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:54,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:18:54,029 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:18:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 196 transitions. [2024-11-08 22:18:55,163 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 196 transitions. [2024-11-08 22:18:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:18:55,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:18:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 170 states and 198 transitions. [2024-11-08 22:18:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 198 transitions. [2024-11-08 22:18:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:18:55,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:18:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 201 transitions. [2024-11-08 22:18:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 201 transitions. [2024-11-08 22:18:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:18:56,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:56,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:56,309 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:18:56,311 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:18:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 175 states and 205 transitions. [2024-11-08 22:18:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 205 transitions. [2024-11-08 22:18:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:18:57,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:57,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:57,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:18:57,638 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:19:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 214 transitions. [2024-11-08 22:19:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2024-11-08 22:19:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:19:00,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:00,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 185 states and 217 transitions. [2024-11-08 22:19:00,814 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2024-11-08 22:19:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:19:00,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:00,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 218 transitions. [2024-11-08 22:19:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 218 transitions. [2024-11-08 22:19:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:19:00,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:00,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 187 states and 219 transitions. [2024-11-08 22:19:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 219 transitions. [2024-11-08 22:19:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:19:01,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:01,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:19:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:01,101 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:19:01,103 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:19:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:19:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 224 transitions. [2024-11-08 22:19:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2024-11-08 22:19:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:19:03,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:03,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 216 states and 259 transitions. [2024-11-08 22:19:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 259 transitions. [2024-11-08 22:19:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:19:13,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:13,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 242 states and 295 transitions. [2024-11-08 22:19:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 295 transitions. [2024-11-08 22:19:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:19:20,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:20,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:25,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:25,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 247 states and 307 transitions. [2024-11-08 22:19:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 307 transitions. [2024-11-08 22:19:25,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:19:25,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 252 states and 319 transitions. [2024-11-08 22:19:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 319 transitions. [2024-11-08 22:19:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:19:28,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:28,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 251 states and 318 transitions. [2024-11-08 22:19:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 318 transitions. [2024-11-08 22:19:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:19:28,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:28,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 254 states and 326 transitions. [2024-11-08 22:19:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 326 transitions. [2024-11-08 22:19:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:19:32,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:32,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 338 transitions. [2024-11-08 22:19:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 338 transitions. [2024-11-08 22:19:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:19:38,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:38,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:51,489 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 [] [2024-11-08 22:19:55,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 265 states and 350 transitions. [2024-11-08 22:19:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 350 transitions. [2024-11-08 22:19:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:19:55,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:55,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 269 states and 361 transitions. [2024-11-08 22:19:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 361 transitions. [2024-11-08 22:19:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:19:58,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:58,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:58,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 270 states and 363 transitions. [2024-11-08 22:19:58,183 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 363 transitions. [2024-11-08 22:19:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:19:58,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:58,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 269 states and 362 transitions. [2024-11-08 22:19:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 362 transitions. [2024-11-08 22:19:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:19:58,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 273 states and 374 transitions. [2024-11-08 22:20:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 374 transitions. [2024-11-08 22:20:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:20:00,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:00,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 274 states and 381 transitions. [2024-11-08 22:20:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 381 transitions. [2024-11-08 22:20:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:20:00,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:00,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 280 states and 390 transitions. [2024-11-08 22:20:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 390 transitions. [2024-11-08 22:20:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:20:04,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 279 states and 389 transitions. [2024-11-08 22:20:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 389 transitions. [2024-11-08 22:20:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:20:05,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:05,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 306 states and 433 transitions. [2024-11-08 22:20:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 433 transitions. [2024-11-08 22:20:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:20:19,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:19,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 310 states and 441 transitions. [2024-11-08 22:20:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 441 transitions. [2024-11-08 22:20:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:20:21,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:21,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:21,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:25,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 309 states and 440 transitions. [2024-11-08 22:20:25,642 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 440 transitions. [2024-11-08 22:20:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:20:25,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:25,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:37,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 337 states and 485 transitions. [2024-11-08 22:20:37,335 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 485 transitions. [2024-11-08 22:20:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:20:37,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:37,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:37,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 341 states and 493 transitions. [2024-11-08 22:20:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 493 transitions. [2024-11-08 22:20:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:20:39,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:39,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 340 states and 492 transitions. [2024-11-08 22:20:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 492 transitions. [2024-11-08 22:20:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:20:45,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:45,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 339 states and 491 transitions. [2024-11-08 22:20:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 491 transitions. [2024-11-08 22:20:51,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:20:51,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:51,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:20:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 348 states and 515 transitions. [2024-11-08 22:20:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 515 transitions. [2024-11-08 22:20:58,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:20:58,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:21:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 359 states and 541 transitions. [2024-11-08 22:21:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 541 transitions. [2024-11-08 22:21:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:21:14,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:14,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 363 states and 549 transitions. [2024-11-08 22:21:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 549 transitions. [2024-11-08 22:21:16,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:21:16,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:16,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:21:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 366 states and 553 transitions. [2024-11-08 22:21:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 553 transitions. [2024-11-08 22:21:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:21:20,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:20,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:21:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 365 states and 552 transitions. [2024-11-08 22:21:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 552 transitions. [2024-11-08 22:21:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:21:58,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:22:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:06,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 374 states and 575 transitions. [2024-11-08 22:22:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 575 transitions. [2024-11-08 22:22:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:22:06,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:06,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:22:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 380 states and 591 transitions. [2024-11-08 22:22:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 591 transitions. [2024-11-08 22:22:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:22:14,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:14,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:22:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 384 states and 599 transitions. [2024-11-08 22:22:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 599 transitions. [2024-11-08 22:22:17,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:22:17,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:17,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:22:27,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 391 states and 612 transitions. [2024-11-08 22:22:27,388 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 612 transitions. [2024-11-08 22:22:27,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:22:27,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:27,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:23:28,446 WARN L286 SmtUtils]: Spent 10.17s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:23:39,663 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:24:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 403 states and 631 transitions. [2024-11-08 22:24:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 631 transitions. [2024-11-08 22:24:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:24:59,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:59,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:59,388 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:24:59,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:12,738 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:25:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:25:33,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:25:50,341 WARN L286 SmtUtils]: Spent 12.97s on a formula simplification that was a NOOP. DAG size: 48 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:26:11,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:26:42,421 WARN L286 SmtUtils]: Spent 20.08s on a formula simplification. DAG size of input: 47 DAG size of output: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:27:14,142 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:27:35,087 WARN L286 SmtUtils]: Spent 20.10s on a formula simplification. DAG size of input: 49 DAG size of output: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:27:46,348 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:27:57,214 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:28:07,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:28:28,422 WARN L286 SmtUtils]: Spent 20.10s on a formula simplification. DAG size of input: 48 DAG size of output: 48 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:28:39,533 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:28:50,054 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification. DAG size of input: 44 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:29:00,813 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification. DAG size of input: 46 DAG size of output: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:29:11,636 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:30:06,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:30:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 435 states and 681 transitions. [2024-11-08 22:30:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 681 transitions. [2024-11-08 22:30:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:30:41,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:41,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 442 states and 706 transitions. [2024-11-08 22:31:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 706 transitions. [2024-11-08 22:31:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:31:13,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:13,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:43,131 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:31:54,186 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)