./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.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_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/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_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/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_c3db6964-e676-44da-b9a6-09bd4ee73409/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 cb384ff5c9201b9f90543357d3375f0a0ac9cc5fac01729f538d89799a1d7226 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:12:39,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:12:39,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:12:39,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:12:39,223 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:12:39,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:12:39,263 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:12:39,263 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:12:39,264 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:12:39,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:12:39,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:12:39,266 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:12:39,266 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:12:39,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:12:39,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:12:39,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:12:39,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:12:39,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:12:39,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:12:39,279 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:12:39,279 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:12:39,280 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:12:39,280 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:12:39,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:12:39,281 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:12:39,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:12:39,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:12:39,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:12:39,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:12:39,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:39,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:12:39,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:12:39,285 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:12:39,285 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:12:39,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:12:39,286 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_c3db6964-e676-44da-b9a6-09bd4ee73409/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb384ff5c9201b9f90543357d3375f0a0ac9cc5fac01729f538d89799a1d7226 [2024-11-09 00:12:39,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:12:39,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:12:39,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:12:39,702 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:12:39,703 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:12:39,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c Unable to find full path for "g++" [2024-11-09 00:12:42,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:12:42,310 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:12:42,310 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c [2024-11-09 00:12:42,319 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/data/e08efb7f4/cfd28b7c981e43aeac34d6c1e18e83c0/FLAGfe952475a [2024-11-09 00:12:42,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/data/e08efb7f4/cfd28b7c981e43aeac34d6c1e18e83c0 [2024-11-09 00:12:42,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:12:42,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:12:42,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:42,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:12:42,352 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:12:42,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2e4da8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42, skipping insertion in model container [2024-11-09 00:12:42,354 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:12:42,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:42,705 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:12:42,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:42,757 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:12:42,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42 WrapperNode [2024-11-09 00:12:42,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:42,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:42,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:12:42,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:12:42,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,807 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-09 00:12:42,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:42,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:12:42,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:12:42,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:12:42,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,824 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,825 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,841 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:12:42,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:12:42,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:12:42,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:12:42,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:42" (1/1) ... [2024-11-09 00:12:42,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:42,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:12:42,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:12:42,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3db6964-e676-44da-b9a6-09bd4ee73409/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:12:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:12:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:12:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:12:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:12:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:12:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:12:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:12:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:12:43,055 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:12:43,061 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:12:43,781 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-09 00:12:43,781 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:12:43,844 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:12:43,845 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:12:43,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:43 BoogieIcfgContainer [2024-11-09 00:12:43,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:12:43,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:12:43,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:12:43,865 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:12:43,865 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:43,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:12:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-09 00:12:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-09 00:12:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:12:43,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:43,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:44,228 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 00:12:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:44,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-09 00:12:44,283 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-09 00:12:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:12:44,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:44,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:44,422 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 00:12:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-09 00:12:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-09 00:12:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:12:44,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:44,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:44,644 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 00:12:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-09 00:12:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-09 00:12:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:12:45,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:45,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:45,166 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 00:12:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-09 00:12:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-09 00:12:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:12:45,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:45,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:45,961 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:12:45,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:46,056 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 00:12:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-09 00:12:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-09 00:12:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:12:46,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:46,208 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:12:46,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:46,226 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 00:12:46,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-09 00:12:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-09 00:12:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:12:46,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:46,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:46,332 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:12:46,334 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:46,389 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 00:12:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-09 00:12:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-09 00:12:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:12:46,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:46,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:46,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:12:46,667 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:46,689 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 00:12:46,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-09 00:12:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-09 00:12:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:12:46,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:46,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:46,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:12:46,783 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:46,879 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 00:12:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-09 00:12:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-09 00:12:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:12:47,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:47,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:47,148 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:12:47,150 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:47,212 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 00:12:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-09 00:12:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-09 00:12:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:12:47,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:47,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:47,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:12:47,631 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:47,711 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 00:12:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-09 00:12:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-09 00:12:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:12:48,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:48,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:48,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:12:48,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:48,316 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 00:12:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-09 00:12:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-09 00:12:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:12:48,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:48,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:49,018 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:12:49,020 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:49,168 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 00:12:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 154 states and 171 transitions. [2024-11-09 00:12:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2024-11-09 00:12:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:12:49,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:49,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:49,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:12:49,719 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:49,854 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 00:12:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 158 states and 176 transitions. [2024-11-09 00:12:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 176 transitions. [2024-11-09 00:12:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:12:50,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:50,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:50,287 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:12:50,288 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:50,650 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 00:12:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 191 transitions. [2024-11-09 00:12:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 191 transitions. [2024-11-09 00:12:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:12:52,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:52,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:53,225 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 00:12:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 183 states and 209 transitions. [2024-11-09 00:12:56,558 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 209 transitions. [2024-11-09 00:12:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:12:56,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:56,600 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 00:12:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:59,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 197 states and 229 transitions. [2024-11-09 00:12:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 229 transitions. [2024-11-09 00:12:59,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:12:59,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:59,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:59,128 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 00:13:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 212 states and 250 transitions. [2024-11-09 00:13:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 250 transitions. [2024-11-09 00:13:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:13:01,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:01,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:01,959 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 00:13:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 228 states and 272 transitions. [2024-11-09 00:13:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 272 transitions. [2024-11-09 00:13:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:13:05,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:05,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:05,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:13:05,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:06,269 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 00:13:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 234 states and 281 transitions. [2024-11-09 00:13:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 281 transitions. [2024-11-09 00:13:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:13:08,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:08,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:09,155 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 00:13:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 252 states and 306 transitions. [2024-11-09 00:13:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 306 transitions. [2024-11-09 00:13:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:13:13,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:13,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:14,233 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 00:13:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 271 states and 333 transitions. [2024-11-09 00:13:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 333 transitions. [2024-11-09 00:13:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:13:19,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:19,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:20,443 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 00:13:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 292 states and 363 transitions. [2024-11-09 00:13:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 363 transitions. [2024-11-09 00:13:30,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:13:30,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:30,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:30,201 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 00:13:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 299 states and 376 transitions. [2024-11-09 00:13:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 376 transitions. [2024-11-09 00:13:32,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:13:32,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:32,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:32,833 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 00:13:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 301 states and 381 transitions. [2024-11-09 00:13:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 381 transitions. [2024-11-09 00:13:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:13:33,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:33,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:33,552 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 00:13:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 308 states and 394 transitions. [2024-11-09 00:13:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 394 transitions. [2024-11-09 00:13:35,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:13:35,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:35,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:35,892 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 00:13:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:36,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 311 states and 401 transitions. [2024-11-09 00:13:36,787 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 401 transitions. [2024-11-09 00:13:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:13:36,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:36,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:37,111 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 00:13:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 325 states and 426 transitions. [2024-11-09 00:13:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 426 transitions. [2024-11-09 00:13:43,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:13:43,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:43,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:43,190 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 00:13:43,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 327 states and 428 transitions. [2024-11-09 00:13:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 428 transitions. [2024-11-09 00:13:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:13:43,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:43,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:43,580 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 00:13:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 330 states and 433 transitions. [2024-11-09 00:13:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 433 transitions. [2024-11-09 00:13:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:13:45,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:45,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:45,150 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 00:13:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 332 states and 435 transitions. [2024-11-09 00:13:45,279 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 435 transitions. [2024-11-09 00:13:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:13:45,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:45,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:45,568 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 00:13:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 334 states and 439 transitions. [2024-11-09 00:13:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 439 transitions. [2024-11-09 00:13:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:13:47,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:47,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:47,265 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 00:13:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:50,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 341 states and 455 transitions. [2024-11-09 00:13:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 455 transitions. [2024-11-09 00:13:50,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:13:50,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:50,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:13:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 359 states and 487 transitions. [2024-11-09 00:13:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 487 transitions. [2024-11-09 00:13:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:13:58,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:58,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:58,903 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 00:13:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 360 states and 488 transitions. [2024-11-09 00:13:58,970 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 488 transitions. [2024-11-09 00:13:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:13:58,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:58,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:59,199 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 00:14:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 384 states and 529 transitions. [2024-11-09 00:14:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 529 transitions. [2024-11-09 00:14:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:14:08,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:08,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:08,302 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 00:14:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 385 states and 531 transitions. [2024-11-09 00:14:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 531 transitions. [2024-11-09 00:14:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:14:08,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:08,396 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:14:08,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:09,134 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 00:14:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 400 states and 561 transitions. [2024-11-09 00:14:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 561 transitions. [2024-11-09 00:14:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:14:17,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:17,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:17,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:14:17,699 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:18,397 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 00:14:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 572 transitions. [2024-11-09 00:14:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 572 transitions. [2024-11-09 00:14:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:14:19,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:19,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:20,043 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 00:14:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:23,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 411 states and 585 transitions. [2024-11-09 00:14:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 585 transitions. [2024-11-09 00:14:23,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:14:23,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:23,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:23,827 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 00:14:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 422 states and 606 transitions. [2024-11-09 00:14:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 606 transitions. [2024-11-09 00:14:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:14:31,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:31,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:32,869 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 00:14:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 434 states and 628 transitions. [2024-11-09 00:14:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 628 transitions. [2024-11-09 00:14:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:14:55,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:55,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:14:55,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:15:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 438 states and 639 transitions. [2024-11-09 00:15:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 639 transitions. [2024-11-09 00:15:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:15:05,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:05,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:05,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:15:05,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:07,267 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 00:15:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 463 states and 679 transitions. [2024-11-09 00:15:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 679 transitions. [2024-11-09 00:15:23,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:15:23,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:23,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:23,841 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:15:23,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:24,901 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 00:15:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:27,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 467 states and 687 transitions. [2024-11-09 00:15:27,460 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 687 transitions. [2024-11-09 00:15:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:15:27,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:27,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:27,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:15:27,502 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:27,784 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 00:15:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:31,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 469 states and 689 transitions. [2024-11-09 00:15:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 689 transitions. [2024-11-09 00:15:31,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:15:31,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:31,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:31,639 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:15:31,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:31,850 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 00:15:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 477 states and 700 transitions. [2024-11-09 00:15:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 700 transitions. [2024-11-09 00:15:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:15:36,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:36,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:38,359 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 00:16:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 490 states and 723 transitions. [2024-11-09 00:16:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 723 transitions. [2024-11-09 00:16:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:16:05,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:05,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:05,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:05,190 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 00:16:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 492 states and 729 transitions. [2024-11-09 00:16:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 729 transitions. [2024-11-09 00:16:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:16:11,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:11,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:11,531 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 00:16:15,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 494 states and 731 transitions. [2024-11-09 00:16:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 731 transitions. [2024-11-09 00:16:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:16:15,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:15,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:15,546 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 00:16:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 495 states and 731 transitions. [2024-11-09 00:16:17,379 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 731 transitions. [2024-11-09 00:16:17,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:16:17,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:17,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:17,414 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:16:17,414 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:18,981 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 00:16:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 503 states and 742 transitions. [2024-11-09 00:16:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 742 transitions. [2024-11-09 00:16:25,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:16:25,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:25,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:29,616 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 00:17:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 517 states and 766 transitions. [2024-11-09 00:17:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 766 transitions. [2024-11-09 00:17:08,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:17:08,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:08,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:08,794 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 00:17:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 521 states and 774 transitions. [2024-11-09 00:17:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 774 transitions. [2024-11-09 00:17:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:17:19,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:19,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:19,170 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 00:17:21,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 522 states and 774 transitions. [2024-11-09 00:17:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 774 transitions. [2024-11-09 00:17:21,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:17:21,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:21,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:21,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:17:21,544 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:23,365 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 00:17:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 531 states and 787 transitions. [2024-11-09 00:17:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 787 transitions. [2024-11-09 00:17:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:17:31,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:31,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,000 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:17:32,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:32,935 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 00:17:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 546 states and 810 transitions. [2024-11-09 00:17:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 810 transitions. [2024-11-09 00:17:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:17:48,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:48,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:17:48,660 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:49,421 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 00:17:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 551 states and 821 transitions. [2024-11-09 00:17:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 821 transitions. [2024-11-09 00:17:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:17:57,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:57,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:57,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:17:57,986 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:00,552 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 00:18:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 569 states and 850 transitions. [2024-11-09 00:18:15,395 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 850 transitions. [2024-11-09 00:18:15,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:18:15,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:15,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:15,429 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 00:18:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 575 states and 857 transitions. [2024-11-09 00:18:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 857 transitions. [2024-11-09 00:18:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:18:20,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:18:20,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:21,774 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 00:18:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 581 states and 866 transitions. [2024-11-09 00:18:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 866 transitions. [2024-11-09 00:18:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:18:28,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:28,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:28,458 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:18:28,459 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:28,664 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 00:18:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 582 states and 867 transitions. [2024-11-09 00:18:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 867 transitions. [2024-11-09 00:18:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:18:30,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:30,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:30,171 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 00:18:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 588 states and 874 transitions. [2024-11-09 00:18:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 874 transitions. [2024-11-09 00:18:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:18:35,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:35,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:35,874 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:18:35,875 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:36,063 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 00:18:44,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:44,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 596 states and 898 transitions. [2024-11-09 00:18:44,674 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 898 transitions. [2024-11-09 00:18:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:18:44,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:44,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:45,910 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 00:19:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 609 states and 921 transitions. [2024-11-09 00:19:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 921 transitions. [2024-11-09 00:19:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:19:01,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:01,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:01,636 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:19:01,637 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:25,531 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 00:20:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 633 states and 977 transitions. [2024-11-09 00:20:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 977 transitions. [2024-11-09 00:20:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:20:36,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:36,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:20:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:36,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:20:36,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:20:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:21:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 647 states and 1008 transitions. [2024-11-09 00:21:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1008 transitions. [2024-11-09 00:21:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:21:18,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:18,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:20,301 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 00:21:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 682 states and 1074 transitions. [2024-11-09 00:21:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1074 transitions. [2024-11-09 00:21:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:21:59,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:59,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:00,528 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 00:22:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 683 states and 1077 transitions. [2024-11-09 00:22:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1077 transitions. [2024-11-09 00:22:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:22:06,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:06,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:09,987 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 00:22:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 696 states and 1098 transitions. [2024-11-09 00:22:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1098 transitions. [2024-11-09 00:22:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:22:25,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:25,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:25,789 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 00:22:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 710 states and 1131 transitions. [2024-11-09 00:22:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1131 transitions. [2024-11-09 00:22:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:22:45,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:45,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:45,474 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 00:23:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 719 states and 1144 transitions. [2024-11-09 00:23:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1144 transitions. [2024-11-09 00:23:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:23:02,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:02,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:06,127 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 00:23:18,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:18,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 729 states and 1156 transitions. [2024-11-09 00:23:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1156 transitions. [2024-11-09 00:23:18,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:23:18,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:18,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:18,870 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 00:23:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 743 states and 1182 transitions. [2024-11-09 00:23:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1182 transitions. [2024-11-09 00:23:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:23:39,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:39,882 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 00:23:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 745 states and 1185 transitions. [2024-11-09 00:23:42,837 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1185 transitions. [2024-11-09 00:23:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:23:42,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:42,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:42,868 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 00:24:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 752 states and 1195 transitions. [2024-11-09 00:24:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1195 transitions. [2024-11-09 00:24:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:24:00,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:00,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:02,659 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 00:24:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 760 states and 1209 transitions. [2024-11-09 00:24:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1209 transitions. [2024-11-09 00:24:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:24:26,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:26,210 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:24:26,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:35,463 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 00:24:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 762 states and 1214 transitions. [2024-11-09 00:24:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1214 transitions. [2024-11-09 00:24:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:24:46,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:46,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:46,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:24:46,605 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:48,278 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 00:25:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 769 states and 1228 transitions. [2024-11-09 00:25:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1228 transitions. [2024-11-09 00:25:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:25:18,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:18,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:18,603 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:25:18,605 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:20,363 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 00:25:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 775 states and 1239 transitions. [2024-11-09 00:25:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1239 transitions. [2024-11-09 00:25:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:25:29,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:29,685 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:25:29,687 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:39,146 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 00:26:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 798 states and 1279 transitions. [2024-11-09 00:26:23,552 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1279 transitions. [2024-11-09 00:26:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:26:23,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:23,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:23,598 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:26:23,600 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:24,189 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 00:26:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 805 states and 1293 transitions. [2024-11-09 00:26:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1293 transitions. [2024-11-09 00:26:36,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:26:36,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:36,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.