./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/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_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/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_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/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 a9fbcd5bc820bcc72ba138482dd1579d30a89debbfe581511878d5fb87d021a2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:57:43,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:57:43,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:57:43,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:57:43,169 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:57:43,204 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:57:43,205 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:57:43,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:57:43,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:57:43,209 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:57:43,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:57:43,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:57:43,210 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:57:43,210 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:57:43,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:57:43,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:57:43,214 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:57:43,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:57:43,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:57:43,215 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:57:43,215 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:57:43,219 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:57:43,219 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:57:43,219 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:57:43,219 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:57:43,220 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:57:43,220 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:57:43,220 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:57:43,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:57:43,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:43,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:57:43,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:57:43,221 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:57:43,222 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:57:43,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:57:43,222 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_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9fbcd5bc820bcc72ba138482dd1579d30a89debbfe581511878d5fb87d021a2 [2024-11-09 00:57:43,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:57:43,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:57:43,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:57:43,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:57:43,558 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:57:43,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c Unable to find full path for "g++" [2024-11-09 00:57:45,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:57:45,886 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:57:45,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c [2024-11-09 00:57:45,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/data/179bd08c8/70015c3a817c47cca38737f751c31646/FLAG54f84dd74 [2024-11-09 00:57:45,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/data/179bd08c8/70015c3a817c47cca38737f751c31646 [2024-11-09 00:57:45,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:57:45,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:57:45,919 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:45,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:57:45,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:57:45,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:45" (1/1) ... [2024-11-09 00:57:45,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332ff617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:45, skipping insertion in model container [2024-11-09 00:57:45,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:45" (1/1) ... [2024-11-09 00:57:45,949 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:57:46,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:46,166 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:57:46,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:46,204 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:57:46,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46 WrapperNode [2024-11-09 00:57:46,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:46,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:46,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:57:46,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:57:46,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,243 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-09 00:57:46,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:46,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:57:46,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:57:46,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:57:46,255 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:57:46,270 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:57:46,270 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:57:46,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:57:46,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:46" (1/1) ... [2024-11-09 00:57:46,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:46,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:57:46,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:57:46,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc76aea2-8b6c-42eb-8c0e-0d7402b0df5c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:57:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:57:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:57:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:57:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:57:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:57:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:57:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:57:46,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:57:46,404 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:57:46,406 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:57:46,962 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-09 00:57:46,963 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:57:47,043 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:57:47,043 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:57:47,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:47 BoogieIcfgContainer [2024-11-09 00:57:47,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:57:47,045 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:57:47,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:57:47,075 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:57:47,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:47" (1/1) ... [2024-11-09 00:57:47,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:57:47,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-09 00:57:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-09 00:57:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:57:47,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:47,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:47,383 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 00:57:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-09 00:57:47,448 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-09 00:57:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:57:47,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:47,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:47,521 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 00:57:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-09 00:57:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-09 00:57:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:57:47,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:47,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:47,701 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 00:57:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-09 00:57:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-09 00:57:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:57:48,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:48,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:48,128 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 00:57:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-09 00:57:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-09 00:57:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:57:48,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:48,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:48,824 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:57:48,829 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:48,902 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 00:57:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-09 00:57:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-09 00:57:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:57:48,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:48,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:49,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:57:49,044 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:49,059 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 00:57:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-09 00:57:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-09 00:57:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:57:49,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:49,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:49,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:57:49,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:49,199 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 00:57:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:49,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-09 00:57:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-09 00:57:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:57:49,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:49,486 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:57:49,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:49,505 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 00:57:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-09 00:57:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-09 00:57:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:57:49,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:49,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:49,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:57:49,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:49,642 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 00:57:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-09 00:57:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-09 00:57:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:57:49,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:49,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:49,937 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:57:49,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:50,004 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 00:57:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-09 00:57:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-09 00:57:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:57:50,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:50,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:50,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:57:50,409 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-09 00:57:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-09 00:57:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:57:50,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:50,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:50,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:57:50,969 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:51,048 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 00:57:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-09 00:57:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-09 00:57:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:57:51,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:51,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:51,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:57:51,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:51,751 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 00:57:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-11-09 00:57:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-11-09 00:57:52,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:57:52,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:52,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:52,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:57:52,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:52,336 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 00:57:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:52,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 158 states and 178 transitions. [2024-11-09 00:57:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 178 transitions. [2024-11-09 00:57:52,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:57:52,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:52,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:52,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:57:52,891 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:53,161 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 00:57:55,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 170 states and 193 transitions. [2024-11-09 00:57:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 193 transitions. [2024-11-09 00:57:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:57:55,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:55,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:55,349 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 00:57:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 183 states and 211 transitions. [2024-11-09 00:57:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 211 transitions. [2024-11-09 00:57:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:57:58,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:58,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:58,193 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 00:58:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 197 states and 231 transitions. [2024-11-09 00:58:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2024-11-09 00:58:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:58:00,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:00,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:00,193 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 00:58:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 212 states and 252 transitions. [2024-11-09 00:58:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 252 transitions. [2024-11-09 00:58:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:58:02,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:02,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:02,429 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 00:58:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 228 states and 274 transitions. [2024-11-09 00:58:05,649 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 274 transitions. [2024-11-09 00:58:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:58:05,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:05,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:05,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:58:05,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:58:06,394 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 00:58:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:08,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 234 states and 283 transitions. [2024-11-09 00:58:08,326 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 283 transitions. [2024-11-09 00:58:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:58:08,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:08,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:08,670 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 00:58:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 308 transitions. [2024-11-09 00:58:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 308 transitions. [2024-11-09 00:58:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:58:12,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:12,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:12,883 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 00:58:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 271 states and 335 transitions. [2024-11-09 00:58:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 335 transitions. [2024-11-09 00:58:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:58:17,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:17,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:17,805 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 00:58:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 292 states and 365 transitions. [2024-11-09 00:58:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 365 transitions. [2024-11-09 00:58:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:58:26,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:26,238 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 00:58:28,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 299 states and 378 transitions. [2024-11-09 00:58:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 378 transitions. [2024-11-09 00:58:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:58:28,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:28,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:28,996 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 00:58:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 301 states and 383 transitions. [2024-11-09 00:58:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 383 transitions. [2024-11-09 00:58:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:58:29,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:29,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:29,674 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 00:58:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 308 states and 396 transitions. [2024-11-09 00:58:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 396 transitions. [2024-11-09 00:58:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:58:31,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:31,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:31,928 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 00:58:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 311 states and 403 transitions. [2024-11-09 00:58:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 403 transitions. [2024-11-09 00:58:33,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:58:33,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:33,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:33,543 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 00:58:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:40,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 325 states and 428 transitions. [2024-11-09 00:58:40,051 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 428 transitions. [2024-11-09 00:58:40,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:58:40,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:40,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:40,095 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 00:58:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 327 states and 430 transitions. [2024-11-09 00:58:40,177 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 430 transitions. [2024-11-09 00:58:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:58:40,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:40,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:40,395 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 00:58:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 330 states and 435 transitions. [2024-11-09 00:58:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 435 transitions. [2024-11-09 00:58:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:58:41,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:41,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:41,919 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 00:58:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 332 states and 437 transitions. [2024-11-09 00:58:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 437 transitions. [2024-11-09 00:58:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:58:41,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:41,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:58:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 334 states and 441 transitions. [2024-11-09 00:58:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 441 transitions. [2024-11-09 00:58:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:58:43,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:43,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:44,148 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 00:58:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 341 states and 457 transitions. [2024-11-09 00:58:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 457 transitions. [2024-11-09 00:58:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:58:47,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:47,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:47,644 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 00:58:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 359 states and 489 transitions. [2024-11-09 00:58:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 489 transitions. [2024-11-09 00:58:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:58:56,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:56,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:56,050 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 00:58:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 360 states and 490 transitions. [2024-11-09 00:58:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 490 transitions. [2024-11-09 00:58:56,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:58:56,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:56,322 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 00:59:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 384 states and 531 transitions. [2024-11-09 00:59:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 531 transitions. [2024-11-09 00:59:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:59:06,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,639 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 00:59:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 385 states and 533 transitions. [2024-11-09 00:59:06,693 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 533 transitions. [2024-11-09 00:59:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:59:06,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:59:06,741 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:59:16,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 400 states and 563 transitions. [2024-11-09 00:59:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 563 transitions. [2024-11-09 00:59:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:59:16,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:16,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:16,795 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:59:16,796 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:59:20,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:20,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 403 states and 574 transitions. [2024-11-09 00:59:20,096 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 574 transitions. [2024-11-09 00:59:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:59:20,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:20,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:24,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 411 states and 587 transitions. [2024-11-09 00:59:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 587 transitions. [2024-11-09 00:59:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:59:24,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:24,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:24,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:59:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 422 states and 608 transitions. [2024-11-09 00:59:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 608 transitions. [2024-11-09 00:59:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:59:32,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:32,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:34,297 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 00:59:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 434 states and 630 transitions. [2024-11-09 00:59:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 630 transitions. [2024-11-09 00:59:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:59:58,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:58,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:58,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:59:58,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:58,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:00:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 437 states and 639 transitions. [2024-11-09 01:00:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 639 transitions. [2024-11-09 01:00:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 01:00:03,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:03,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:03,159 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 01:00:03,161 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:05,119 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 01:00:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 462 states and 679 transitions. [2024-11-09 01:00:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 679 transitions. [2024-11-09 01:00:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 01:00:22,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:22,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:22,269 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:00:22,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:00:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 466 states and 687 transitions. [2024-11-09 01:00:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 687 transitions. [2024-11-09 01:00:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 01:00:25,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:25,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:26,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:00:26,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:00:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 468 states and 689 transitions. [2024-11-09 01:00:29,950 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 689 transitions. [2024-11-09 01:00:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 01:00:29,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:29,998 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 01:00:30,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:00:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 476 states and 700 transitions. [2024-11-09 01:00:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 700 transitions. [2024-11-09 01:00:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:00:37,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:37,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 491 states and 729 transitions. [2024-11-09 01:01:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 729 transitions. [2024-11-09 01:01:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:01:21,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:21,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 493 states and 730 transitions. [2024-11-09 01:01:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 730 transitions. [2024-11-09 01:01:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:01:24,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:24,513 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:01:24,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 501 states and 741 transitions. [2024-11-09 01:01:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 741 transitions. [2024-11-09 01:01:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:01:33,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:33,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 515 states and 765 transitions. [2024-11-09 01:02:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 765 transitions. [2024-11-09 01:02:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:02:14,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:14,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 517 states and 770 transitions. [2024-11-09 01:02:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 770 transitions. [2024-11-09 01:02:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:02:19,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:19,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 519 states and 772 transitions. [2024-11-09 01:02:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 772 transitions. [2024-11-09 01:02:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:02:25,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:25,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:25,441 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:02:25,442 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:02:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 528 states and 785 transitions. [2024-11-09 01:02:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 785 transitions. [2024-11-09 01:02:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 01:02:35,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:35,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:35,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:02:35,862 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 01:02:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 543 states and 808 transitions. [2024-11-09 01:02:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 808 transitions. [2024-11-09 01:02:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 01:02:55,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:55,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:55,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:02:55,950 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 01:03:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 548 states and 820 transitions. [2024-11-09 01:03:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 820 transitions. [2024-11-09 01:03:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:03:07,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:07,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:07,726 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 01:03:07,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:27,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 566 states and 849 transitions. [2024-11-09 01:03:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 849 transitions. [2024-11-09 01:03:27,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:03:27,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:27,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 01:03:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 572 states and 856 transitions. [2024-11-09 01:03:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 856 transitions. [2024-11-09 01:03:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:03:33,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:33,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:33,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:03:33,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 574 states and 858 transitions. [2024-11-09 01:03:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 858 transitions. [2024-11-09 01:03:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:03:36,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:36,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:36,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:03:36,638 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 575 states and 858 transitions. [2024-11-09 01:03:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 858 transitions. [2024-11-09 01:03:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:03:37,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:37,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:37,610 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:03:37,611 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 576 states and 859 transitions. [2024-11-09 01:03:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 859 transitions. [2024-11-09 01:03:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:03:39,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:39,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 01:03:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 582 states and 866 transitions. [2024-11-09 01:03:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 866 transitions. [2024-11-09 01:03:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:03:44,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:44,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:44,665 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:03:44,666 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:44,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 592 states and 892 transitions. [2024-11-09 01:03:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 892 transitions. [2024-11-09 01:03:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:03:54,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:54,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:54,457 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:03:54,459 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:54,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 592 states and 891 transitions. [2024-11-09 01:03:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 891 transitions. [2024-11-09 01:03:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 01:03:58,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:58,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:58,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:04:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 605 states and 914 transitions. [2024-11-09 01:04:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 914 transitions. [2024-11-09 01:04:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 01:04:17,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:17,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:04:17,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:56,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:06:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 629 states and 970 transitions. [2024-11-09 01:06:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 970 transitions. [2024-11-09 01:06:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 01:06:12,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:12,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:06:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:12,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:06:12,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:06:12,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:06:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 631 states and 977 transitions. [2024-11-09 01:06:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 977 transitions. [2024-11-09 01:06:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 01:06:23,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:23,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:07:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 666 states and 1043 transitions. [2024-11-09 01:07:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1043 transitions. [2024-11-09 01:07:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 01:07:01,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:01,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:07:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 673 states and 1055 transitions. [2024-11-09 01:07:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1055 transitions. [2024-11-09 01:07:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 01:07:15,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:15,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:15,575 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:07:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 675 states and 1064 transitions. [2024-11-09 01:07:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1064 transitions. [2024-11-09 01:07:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 01:07:22,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:22,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:25,080 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:07:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 688 states and 1085 transitions. [2024-11-09 01:07:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1085 transitions. [2024-11-09 01:07:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 01:07:38,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:38,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:07:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 702 states and 1120 transitions. [2024-11-09 01:07:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1120 transitions. [2024-11-09 01:07:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 01:07:56,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:56,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 01:08:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:08:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 711 states and 1136 transitions. [2024-11-09 01:08:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1136 transitions. [2024-11-09 01:08:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 01:08:10,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:08:10,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:08:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 01:08:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:08:20,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 713 states and 1138 transitions. [2024-11-09 01:08:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1138 transitions. [2024-11-09 01:08:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 01:08:20,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:08:20,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:08:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:08:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:08:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 723 states and 1150 transitions. [2024-11-09 01:08:35,004 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1150 transitions. [2024-11-09 01:08:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 01:08:35,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:08:35,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:08:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:08:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:08:54,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 737 states and 1178 transitions. [2024-11-09 01:08:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1178 transitions. [2024-11-09 01:08:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 01:08:54,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:08:54,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:08:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:54,739 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 01:08:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:08:57,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 739 states and 1181 transitions. [2024-11-09 01:08:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1181 transitions. [2024-11-09 01:08:57,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 01:08:57,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:08:57,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:08:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 01:09:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:09:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 746 states and 1194 transitions. [2024-11-09 01:09:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1194 transitions. [2024-11-09 01:09:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 01:09:09,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:09:09,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:09:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 01:09:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:09:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 748 states and 1196 transitions. [2024-11-09 01:09:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1196 transitions. [2024-11-09 01:09:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 01:09:19,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:09:19,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:09:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:09:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:09:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 757 states and 1215 transitions. [2024-11-09 01:09:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1215 transitions. [2024-11-09 01:09:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 01:09:38,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:09:38,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:09:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:09:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:09:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 759 states and 1218 transitions. [2024-11-09 01:09:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1218 transitions. [2024-11-09 01:09:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 01:09:55,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:09:55,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:09:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:09:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:55,356 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 01:09:55,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:10:13,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:10:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 761 states and 1223 transitions. [2024-11-09 01:10:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1223 transitions. [2024-11-09 01:10:13,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 01:10:13,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:10:13,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:10:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:10:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:10:13,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 01:10:13,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:10:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:10:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 767 states and 1233 transitions. [2024-11-09 01:10:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1233 transitions. [2024-11-09 01:10:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 01:10:22,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:10:22,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:10:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:10:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:10:22,808 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 01:10:22,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:10:40,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:10:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 774 states and 1248 transitions. [2024-11-09 01:10:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1248 transitions. [2024-11-09 01:10:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 01:10:40,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:10:40,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:10:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:10:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:10:40,558 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 01:10:40,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:10:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:10:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 776 states and 1249 transitions. [2024-11-09 01:10:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1249 transitions. [2024-11-09 01:10:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 01:10:55,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:10:55,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:10:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:10:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:10:56,006 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 01:10:56,007 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:11:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:11:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:11:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 799 states and 1288 transitions. [2024-11-09 01:11:37,745 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1288 transitions. [2024-11-09 01:11:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 01:11:37,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:11:37,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:11:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:11:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:11:37,790 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 01:11:37,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:11:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.