./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/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_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/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_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/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 a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:28:47,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:28:47,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:28:47,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:28:47,274 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:28:47,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:28:47,328 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:28:47,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:28:47,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:28:47,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:28:47,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:28:47,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:28:47,333 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:28:47,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:28:47,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:28:47,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:28:47,335 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:28:47,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:28:47,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:28:47,339 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:28:47,339 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:28:47,339 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:28:47,340 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:28:47,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:28:47,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:28:47,340 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:28:47,341 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:28:47,341 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:28:47,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:28:47,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:28:47,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:28:47,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:28:47,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:28:47,343 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:28:47,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:28:47,348 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_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a [2024-11-09 00:28:47,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:28:47,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:28:47,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:28:47,733 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:28:47,734 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:28:47,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c Unable to find full path for "g++" [2024-11-09 00:28:49,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:28:49,943 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:28:49,944 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-11-09 00:28:49,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/data/0af964f19/780c5f5e4d334d09b00dfee96b00dcf5/FLAG8f3fc4c73 [2024-11-09 00:28:49,964 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/data/0af964f19/780c5f5e4d334d09b00dfee96b00dcf5 [2024-11-09 00:28:49,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:28:49,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:28:49,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:28:49,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:28:49,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:28:49,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:28:49" (1/1) ... [2024-11-09 00:28:49,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1746fc9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:49, skipping insertion in model container [2024-11-09 00:28:49,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:28:49" (1/1) ... [2024-11-09 00:28:49,995 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:28:50,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:28:50,235 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:28:50,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:28:50,270 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:28:50,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50 WrapperNode [2024-11-09 00:28:50,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:28:50,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:28:50,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:28:50,272 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:28:50,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,306 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-09 00:28:50,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:28:50,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:28:50,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:28:50,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:28:50,322 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,324 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,332 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:28:50,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:28:50,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:28:50,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:28:50,336 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:28:50,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:28:50,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:28:50,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90f9ec0-93bc-4b6b-9319-81be4ecb1554/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:28:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:28:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:28:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:28:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:28:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:28:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:28:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:28:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:28:50,468 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:28:50,470 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:28:50,807 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-09 00:28:50,808 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:28:50,872 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:28:50,872 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:28:50,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:28:50 BoogieIcfgContainer [2024-11-09 00:28:50,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:28:50,878 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:28:50,878 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:28:50,887 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:28:50,887 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:28:50" (1/1) ... [2024-11-09 00:28:50,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:28:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2024-11-09 00:28:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-11-09 00:28:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:28:50,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:51,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:28:51,121 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:51,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 72 transitions. [2024-11-09 00:28:51,331 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2024-11-09 00:28:51,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:28:51,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:51,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:51,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:28:51,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 77 transitions. [2024-11-09 00:28:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2024-11-09 00:28:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:28:51,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:51,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:51,774 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:28:51,776 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 80 transitions. [2024-11-09 00:28:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2024-11-09 00:28:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:28:51,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:51,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:52,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:52,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 82 transitions. [2024-11-09 00:28:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2024-11-09 00:28:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:28:52,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:52,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:52,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:28:52,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 92 transitions. [2024-11-09 00:28:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2024-11-09 00:28:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:28:52,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:52,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:28:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 102 transitions. [2024-11-09 00:28:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2024-11-09 00:28:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:28:54,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:54,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 104 transitions. [2024-11-09 00:28:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2024-11-09 00:28:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:28:54,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:54,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:28:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 89 states and 107 transitions. [2024-11-09 00:28:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2024-11-09 00:28:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:28:54,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:54,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:28:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:55,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 113 transitions. [2024-11-09 00:28:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2024-11-09 00:28:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:28:55,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:55,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 133 transitions. [2024-11-09 00:28:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2024-11-09 00:28:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:28:56,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:56,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 135 transitions. [2024-11-09 00:28:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2024-11-09 00:28:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:28:56,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:56,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 106 states and 136 transitions. [2024-11-09 00:28:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 136 transitions. [2024-11-09 00:28:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:28:56,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:56,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 146 transitions. [2024-11-09 00:28:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2024-11-09 00:28:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:28:56,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:56,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:57,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 116 states and 156 transitions. [2024-11-09 00:28:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2024-11-09 00:28:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:28:57,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:57,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:28:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:58,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 167 transitions. [2024-11-09 00:28:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2024-11-09 00:28:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:28:58,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:58,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:29:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:00,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-09 00:29:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-09 00:29:00,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:29:00,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:00,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:29:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 174 transitions. [2024-11-09 00:29:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2024-11-09 00:29:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:29:00,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:00,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:29:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-09 00:29:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-09 00:29:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:29:01,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:01,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:01,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:29:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 128 states and 175 transitions. [2024-11-09 00:29:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2024-11-09 00:29:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:29:01,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:01,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:29:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 188 transitions. [2024-11-09 00:29:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2024-11-09 00:29:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:29:03,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:03,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:29:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 199 transitions. [2024-11-09 00:29:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 199 transitions. [2024-11-09 00:29:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:29:05,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:05,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:05,844 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:29:05,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:29:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 223 transitions. [2024-11-09 00:29:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 223 transitions. [2024-11-09 00:29:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:29:08,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:08,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:29:10,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 171 states and 235 transitions. [2024-11-09 00:29:10,709 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 235 transitions. [2024-11-09 00:29:10,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:29:10,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:10,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:10,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:29:10,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:29:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 252 transitions. [2024-11-09 00:29:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 252 transitions. [2024-11-09 00:29:12,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:29:12,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:12,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:12,321 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:29:12,323 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:29:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:13,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 185 states and 261 transitions. [2024-11-09 00:29:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 261 transitions. [2024-11-09 00:29:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:29:13,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:13,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:13,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:29:13,577 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:29:15,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 190 states and 269 transitions. [2024-11-09 00:29:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 269 transitions. [2024-11-09 00:29:15,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:29:15,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:15,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:15,419 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:29:15,421 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:29:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 203 states and 284 transitions. [2024-11-09 00:29:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 284 transitions. [2024-11-09 00:29:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:29:17,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:29:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 204 states and 286 transitions. [2024-11-09 00:29:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 286 transitions. [2024-11-09 00:29:18,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:29:18,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:18,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:18,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:29:18,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:19,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:29:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:20,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 211 states and 294 transitions. [2024-11-09 00:29:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 294 transitions. [2024-11-09 00:29:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:29:20,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:20,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:20,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:29:20,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:29:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 212 states and 295 transitions. [2024-11-09 00:29:21,415 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 295 transitions. [2024-11-09 00:29:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:29:21,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:21,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:21,454 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:29:21,456 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:22,437 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:29:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 217 states and 303 transitions. [2024-11-09 00:29:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 303 transitions. [2024-11-09 00:29:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:29:24,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:24,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:29:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 333 transitions. [2024-11-09 00:29:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 333 transitions. [2024-11-09 00:29:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:29:27,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:27,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:29:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 254 states and 368 transitions. [2024-11-09 00:29:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 368 transitions. [2024-11-09 00:29:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:29:31,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:31,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:29:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 256 states and 372 transitions. [2024-11-09 00:29:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 372 transitions. [2024-11-09 00:29:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:29:32,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:32,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:29:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 260 states and 381 transitions. [2024-11-09 00:29:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 381 transitions. [2024-11-09 00:29:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:29:33,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:33,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-09 00:29:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 266 states and 394 transitions. [2024-11-09 00:29:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 394 transitions. [2024-11-09 00:29:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:29:36,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:29:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 270 states and 403 transitions. [2024-11-09 00:29:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 403 transitions. [2024-11-09 00:29:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:29:40,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:40,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:40,424 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:29:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 268 states and 401 transitions. [2024-11-09 00:29:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 401 transitions. [2024-11-09 00:29:41,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:29:41,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:41,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:41,560 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:30:06,472 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification. DAG size of input: 18 DAG size of output: 12 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:31:17,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:31:30,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:30,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 274 states and 414 transitions. [2024-11-09 00:31:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 414 transitions. [2024-11-09 00:31:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:31:30,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:30,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:31:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:30,259 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:31:30,261 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:31:30,669 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:31:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 284 states and 435 transitions. [2024-11-09 00:31:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 435 transitions. [2024-11-09 00:31:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:31:37,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:37,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:37,483 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:31:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 286 states and 438 transitions. [2024-11-09 00:31:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 438 transitions. [2024-11-09 00:31:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:31:38,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:38,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:31:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 290 states and 450 transitions. [2024-11-09 00:31:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 450 transitions. [2024-11-09 00:31:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:31:40,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:40,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:31:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:40,481 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:31:40,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:31:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:31:53,558 WARN L286 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:31:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 299 states and 477 transitions. [2024-11-09 00:31:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 477 transitions. [2024-11-09 00:31:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:31:59,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:59,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:31:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:59,079 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:31:59,080 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:31:59,680 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:32:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 303 states and 485 transitions. [2024-11-09 00:32:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 485 transitions. [2024-11-09 00:32:03,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:32:03,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:03,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 00:32:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 307 states and 498 transitions. [2024-11-09 00:32:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 498 transitions. [2024-11-09 00:32:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:32:06,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:06,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:06,052 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:32:06,053 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:32:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 317 states and 526 transitions. [2024-11-09 00:32:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 526 transitions. [2024-11-09 00:32:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:32:13,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:13,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:13,863 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:32:13,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:32:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 322 states and 533 transitions. [2024-11-09 00:32:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 533 transitions. [2024-11-09 00:32:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:32:15,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:15,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:15,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:32:15,498 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:32:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 326 states and 537 transitions. [2024-11-09 00:32:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 537 transitions. [2024-11-09 00:32:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:32:16,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:16,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:16,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:32:16,425 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:16,939 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:32:29,250 WARN L286 SmtUtils]: Spent 8.63s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:32:29,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 329 states and 542 transitions. [2024-11-09 00:32:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 542 transitions. [2024-11-09 00:32:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:32:29,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:29,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:29,314 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:32:29,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:32:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 333 states and 548 transitions. [2024-11-09 00:32:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 548 transitions. [2024-11-09 00:32:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:32:33,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:33,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:33,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:32:33,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:32:53,123 WARN L286 SmtUtils]: Spent 17.84s on a formula simplification. DAG size of input: 22 DAG size of output: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:33:04,145 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification that was a NOOP. DAG size: 22 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:33:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 335 states and 550 transitions. [2024-11-09 00:33:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 550 transitions. [2024-11-09 00:33:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:33:04,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:04,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:04,245 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:33:04,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:33:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 339 states and 559 transitions. [2024-11-09 00:33:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 559 transitions. [2024-11-09 00:33:07,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:33:07,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:07,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:07,673 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:33:07,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:33:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 340 states and 559 transitions. [2024-11-09 00:33:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 559 transitions. [2024-11-09 00:33:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:33:08,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:08,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:08,730 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:33:08,732 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:33:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 342 states and 560 transitions. [2024-11-09 00:33:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 560 transitions. [2024-11-09 00:33:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:33:10,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:10,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:10,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:33:10,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:34:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:37:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 349 states and 572 transitions. [2024-11-09 00:37:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 572 transitions. [2024-11-09 00:37:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:37:13,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:13,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:13,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:37:13,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 29 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:40:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 355 states and 582 transitions. [2024-11-09 00:40:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 582 transitions. [2024-11-09 00:40:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:40:24,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:24,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:24,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:40:24,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:41:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 361 states and 593 transitions. [2024-11-09 00:41:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 593 transitions. [2024-11-09 00:41:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:41:36,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:36,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:41:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:36,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:41:36,376 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:41:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 3 proven. 34 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:43:11,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:43:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 370 states and 608 transitions. [2024-11-09 00:43:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 608 transitions. [2024-11-09 00:43:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:43:14,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:14,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:14,709 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:43:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:16,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 370 states and 607 transitions. [2024-11-09 00:43:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 607 transitions. [2024-11-09 00:43:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:43:16,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:16,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:16,126 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:43:16,127 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 27 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.