./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.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_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/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_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/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_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/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 a367fffaabe322cc88315ee22f1c9c69606de0332ddd62ff36608ec1e5019dc8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:57:41,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:57:41,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:57:41,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:57:41,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:57:41,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:57:41,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:57:41,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:57:41,185 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:57:41,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:57:41,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:57:41,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:57:41,189 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:57:41,192 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:57:41,193 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:57:41,193 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:57:41,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:57:41,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:57:41,194 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:57:41,195 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:57:41,195 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:57:41,198 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:57:41,198 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:57:41,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:57:41,199 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:57:41,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:57:41,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:57:41,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:57:41,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:57:41,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:41,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:57:41,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:57:41,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:57:41,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:57:41,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:57:41,207 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_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a367fffaabe322cc88315ee22f1c9c69606de0332ddd62ff36608ec1e5019dc8 [2024-11-09 00:57:41,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:57:41,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:57:41,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:57:41,599 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:57:41,601 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:57:41,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c Unable to find full path for "g++" [2024-11-09 00:57:44,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:57:44,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:57:44,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c [2024-11-09 00:57:44,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/data/2166d0174/f2cc588d2858436991d69bbd7354d141/FLAG353aa9c4b [2024-11-09 00:57:44,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/data/2166d0174/f2cc588d2858436991d69bbd7354d141 [2024-11-09 00:57:44,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:57:44,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:57:44,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:44,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:57:44,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:57:44,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466d0245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44, skipping insertion in model container [2024-11-09 00:57:44,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,390 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:57:44,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:44,746 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:57:44,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:44,809 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:57:44,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44 WrapperNode [2024-11-09 00:57:44,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:44,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:44,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:57:44,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:57:44,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,878 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2024-11-09 00:57:44,879 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:44,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:57:44,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:57:44,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:57:44,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:57:44,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:57:44,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:57:44,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:57:44,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:44" (1/1) ... [2024-11-09 00:57:44,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:44,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:57:44,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:57:44,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60bab0a-a0ad-4a04-9a92-4f6cc3825668/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:57:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:57:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:57:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:57:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:57:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:57:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:57:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:57:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:57:45,091 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:57:45,093 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:57:45,694 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-09 00:57:45,694 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:57:45,757 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:57:45,757 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:57:45,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:45 BoogieIcfgContainer [2024-11-09 00:57:45,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:57:45,759 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:57:45,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:57:45,774 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:57:45,774 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:45" (1/1) ... [2024-11-09 00:57:45,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:57:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2024-11-09 00:57:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2024-11-09 00:57:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:57:45,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:57:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2024-11-09 00:57:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2024-11-09 00:57:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:57:46,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:46,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:57:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2024-11-09 00:57:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2024-11-09 00:57:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:57:46,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:46,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:57:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2024-11-09 00:57:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2024-11-09 00:57:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:57:46,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:46,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:57:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2024-11-09 00:57:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2024-11-09 00:57:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:57:46,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:46,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:57:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2024-11-09 00:57:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2024-11-09 00:57:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:57:46,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:46,568 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:57:46,574 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:57:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2024-11-09 00:57:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2024-11-09 00:57:46,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:57:46,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:46,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 129 transitions. [2024-11-09 00:57:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2024-11-09 00:57:46,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:57:46,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:46,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 128 transitions. [2024-11-09 00:57:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2024-11-09 00:57:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:57:47,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:47,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 122 states and 127 transitions. [2024-11-09 00:57:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2024-11-09 00:57:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:57:47,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:47,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 126 transitions. [2024-11-09 00:57:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2024-11-09 00:57:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:57:47,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:47,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 125 transitions. [2024-11-09 00:57:47,346 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2024-11-09 00:57:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:57:47,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:47,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:57:48,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 124 transitions. [2024-11-09 00:57:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2024-11-09 00:57:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:57:48,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:48,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 00:57:48,258 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 123 transitions. [2024-11-09 00:57:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2024-11-09 00:57:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:57:48,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:48,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:49,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:57:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 122 transitions. [2024-11-09 00:57:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2024-11-09 00:57:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:57:50,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:50,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 125 transitions. [2024-11-09 00:57:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2024-11-09 00:57:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:57:51,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:51,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 120 states and 126 transitions. [2024-11-09 00:57:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2024-11-09 00:57:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:57:51,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:51,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 127 transitions. [2024-11-09 00:57:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2024-11-09 00:57:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:57:52,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:52,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 126 states and 134 transitions. [2024-11-09 00:57:52,726 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 134 transitions. [2024-11-09 00:57:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:57:52,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:52,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:58:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 132 states and 142 transitions. [2024-11-09 00:58:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 142 transitions. [2024-11-09 00:58:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:58:10,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:10,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:10,716 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 00:58:10,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:58:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:58:14,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 152 transitions. [2024-11-09 00:58:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 152 transitions. [2024-11-09 00:58:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:58:14,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:58:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 147 states and 163 transitions. [2024-11-09 00:58:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-11-09 00:58:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:58:18,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:18,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:58:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 146 states and 162 transitions. [2024-11-09 00:58:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 162 transitions. [2024-11-09 00:58:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:58:18,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:18,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:19,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:58:19,037 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:58:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:59:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 156 states and 177 transitions. [2024-11-09 00:59:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 177 transitions. [2024-11-09 00:59:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:59:08,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 155 states and 176 transitions. [2024-11-09 00:59:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 176 transitions. [2024-11-09 00:59:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:59:08,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:08,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:59:08,399 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 194 transitions. [2024-11-09 00:59:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 194 transitions. [2024-11-09 00:59:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:59:16,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:16,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:16,313 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:59:16,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 168 states and 195 transitions. [2024-11-09 00:59:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2024-11-09 00:59:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:59:16,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:16,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:59:16,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 196 transitions. [2024-11-09 00:59:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 196 transitions. [2024-11-09 00:59:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:59:17,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:17,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 170 states and 198 transitions. [2024-11-09 00:59:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 198 transitions. [2024-11-09 00:59:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:59:18,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:18,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 201 transitions. [2024-11-09 00:59:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 201 transitions. [2024-11-09 00:59:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:59:18,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:18,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:18,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:59:18,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 175 states and 205 transitions. [2024-11-09 00:59:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 205 transitions. [2024-11-09 00:59:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:59:20,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:20,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:20,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:59:20,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:59:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 214 transitions. [2024-11-09 00:59:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2024-11-09 00:59:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:59:34,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:34,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 185 states and 217 transitions. [2024-11-09 00:59:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2024-11-09 00:59:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:59:34,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:34,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 218 transitions. [2024-11-09 00:59:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 218 transitions. [2024-11-09 00:59:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:59:34,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:34,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 187 states and 219 transitions. [2024-11-09 00:59:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 219 transitions. [2024-11-09 00:59:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:59:34,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:34,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:34,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:34,560 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:59:34,562 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:59:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 191 states and 223 transitions. [2024-11-09 00:59:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 223 transitions. [2024-11-09 00:59:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:59:36,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:36,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 216 states and 257 transitions. [2024-11-09 00:59:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 257 transitions. [2024-11-09 00:59:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:59:45,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:45,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:51,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 242 states and 292 transitions. [2024-11-09 00:59:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 292 transitions. [2024-11-09 00:59:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:59:51,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:51,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 246 states and 302 transitions. [2024-11-09 00:59:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 302 transitions. [2024-11-09 00:59:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:59:57,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:57,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 250 states and 313 transitions. [2024-11-09 00:59:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 313 transitions. [2024-11-09 00:59:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:59:59,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:59,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 249 states and 312 transitions. [2024-11-09 01:00:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 312 transitions. [2024-11-09 01:00:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 01:00:00,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 252 states and 320 transitions. [2024-11-09 01:00:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 320 transitions. [2024-11-09 01:00:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 01:00:04,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:04,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 257 states and 332 transitions. [2024-11-09 01:00:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 332 transitions. [2024-11-09 01:00:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:00:11,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:11,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:28,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:28,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 344 transitions. [2024-11-09 01:00:28,639 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 344 transitions. [2024-11-09 01:00:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:00:28,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:28,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 267 states and 355 transitions. [2024-11-09 01:00:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 355 transitions. [2024-11-09 01:00:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:00:32,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:32,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 268 states and 357 transitions. [2024-11-09 01:00:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 357 transitions. [2024-11-09 01:00:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:00:32,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:32,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 267 states and 356 transitions. [2024-11-09 01:00:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 356 transitions. [2024-11-09 01:00:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:00:32,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:32,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 271 states and 368 transitions. [2024-11-09 01:00:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 368 transitions. [2024-11-09 01:00:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:00:35,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:35,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:35,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 272 states and 375 transitions. [2024-11-09 01:00:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 375 transitions. [2024-11-09 01:00:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 01:00:35,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:35,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 278 states and 384 transitions. [2024-11-09 01:00:40,004 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 384 transitions. [2024-11-09 01:00:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 01:00:40,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:40,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:42,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 277 states and 383 transitions. [2024-11-09 01:00:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 383 transitions. [2024-11-09 01:00:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 01:00:42,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:42,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 304 states and 427 transitions. [2024-11-09 01:00:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 427 transitions. [2024-11-09 01:00:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 01:00:58,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:58,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 308 states and 435 transitions. [2024-11-09 01:01:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 435 transitions. [2024-11-09 01:01:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:01:00,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:00,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 307 states and 434 transitions. [2024-11-09 01:01:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 434 transitions. [2024-11-09 01:01:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:01:05,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:05,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 335 states and 479 transitions. [2024-11-09 01:01:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 479 transitions. [2024-11-09 01:01:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:01:19,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:19,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 339 states and 487 transitions. [2024-11-09 01:01:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 487 transitions. [2024-11-09 01:01:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:01:22,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 338 states and 486 transitions. [2024-11-09 01:01:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 486 transitions. [2024-11-09 01:01:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:01:30,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:30,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 337 states and 485 transitions. [2024-11-09 01:01:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 485 transitions. [2024-11-09 01:01:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:01:46,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:46,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:01:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 346 states and 509 transitions. [2024-11-09 01:01:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 509 transitions. [2024-11-09 01:01:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:01:57,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:57,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:59,108 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:18,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 357 states and 535 transitions. [2024-11-09 01:02:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 535 transitions. [2024-11-09 01:02:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:02:18,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:18,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:02:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 361 states and 543 transitions. [2024-11-09 01:02:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 543 transitions. [2024-11-09 01:02:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:02:21,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:23,053 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 364 states and 547 transitions. [2024-11-09 01:02:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 547 transitions. [2024-11-09 01:02:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:02:26,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:26,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 363 states and 546 transitions. [2024-11-09 01:03:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 546 transitions. [2024-11-09 01:03:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:03:01,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:01,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:03:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 372 states and 569 transitions. [2024-11-09 01:03:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 569 transitions. [2024-11-09 01:03:13,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:03:13,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:13,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 378 states and 585 transitions. [2024-11-09 01:03:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 585 transitions. [2024-11-09 01:03:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:03:25,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:25,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:03:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 382 states and 593 transitions. [2024-11-09 01:03:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 593 transitions. [2024-11-09 01:03:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:03:29,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:29,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:30,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 389 states and 606 transitions. [2024-11-09 01:03:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 606 transitions. [2024-11-09 01:03:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 01:03:42,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:42,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:46,301 WARN L286 SmtUtils]: Spent 10.04s 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) [2024-11-09 01:04:58,500 WARN L286 SmtUtils]: Spent 10.06s 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) [2024-11-09 01:06:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:24,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 401 states and 625 transitions. [2024-11-09 01:06:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 625 transitions. [2024-11-09 01:06:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 01:06:24,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:24,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:06:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:24,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 01:06:24,648 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:06:39,297 WARN L286 SmtUtils]: Spent 10.04s 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) [2024-11-09 01:06:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:07:34,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.32s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:07:36,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 01:07:46,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:08:07,238 WARN L286 SmtUtils]: Spent 20.11s 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) [2024-11-09 01:09:18,839 WARN L286 SmtUtils]: Spent 10.03s 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) [2024-11-09 01:09:39,434 WARN L286 SmtUtils]: Spent 20.14s 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) [2024-11-09 01:09:55,544 WARN L286 SmtUtils]: Spent 10.06s 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) [2024-11-09 01:10:06,707 WARN L286 SmtUtils]: Spent 10.07s 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) [2024-11-09 01:10:16,730 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] [2024-11-09 01:10:38,180 WARN L286 SmtUtils]: Spent 20.14s 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) [2024-11-09 01:10:49,436 WARN L286 SmtUtils]: Spent 10.06s 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) [2024-11-09 01:10:59,843 WARN L286 SmtUtils]: Spent 10.09s 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) [2024-11-09 01:11:32,665 WARN L286 SmtUtils]: Spent 10.05s 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)