./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm --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 76a219f1c64e889b9539a62cf30988094d07e133bf7ccaa4e013534e44709a48 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:50:48,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:50:48,268 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:50:48,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:50:48,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:50:48,300 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:50:48,301 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:50:48,301 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:50:48,302 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:50:48,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:50:48,302 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:50:48,302 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:50:48,302 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:50:48,302 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:50:48,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:50:48,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:50:48,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:50:48,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:50:48,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:50:48,303 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:50:48,303 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:50:48,303 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:50:48,303 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:50:48,303 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:50:48,303 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:50:48,304 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:50:48,304 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:50:48,304 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:50:48,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:50:48,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:48,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:50:48,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:50:48,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:50:48,304 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:50:48,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:50:48,305 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm 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 -> 76a219f1c64e889b9539a62cf30988094d07e133bf7ccaa4e013534e44709a48 [2024-11-13 22:50:48,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:50:48,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:50:48,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:50:48,676 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:50:48,677 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:50:48,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound20.c Unable to find full path for "g++" [2024-11-13 22:50:50,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:50:51,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:50:51,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound20.c [2024-11-13 22:50:51,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/data/847db01d4/e04b8cce4f1f47a08e9e8c67df62da3a/FLAG02b8c7c1c [2024-11-13 22:50:51,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/data/847db01d4/e04b8cce4f1f47a08e9e8c67df62da3a [2024-11-13 22:50:51,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:50:51,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:50:51,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:51,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:50:51,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:50:51,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59008ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51, skipping insertion in model container [2024-11-13 22:50:51,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:50:51,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:51,269 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:50:51,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:51,299 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:50:51,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51 WrapperNode [2024-11-13 22:50:51,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:51,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:51,300 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:50:51,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:50:51,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,331 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-11-13 22:50:51,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:51,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:50:51,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:50:51,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:50:51,339 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:50:51,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:50:51,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:50:51,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:50:51,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:51,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:50:51,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:50:51,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:50:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:50:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:50:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:50:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:50:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:50:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:50:51,497 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:50:51,498 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:50:51,876 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-11-13 22:50:51,876 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:50:51,907 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:50:51,907 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:50:51,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:51 BoogieIcfgContainer [2024-11-13 22:50:51,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:50:51,909 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:50:51,909 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:50:51,919 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:50:51,919 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:51" (1/1) ... [2024-11-13 22:50:51,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:50:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2024-11-13 22:50:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2024-11-13 22:50:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:50:51,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:51,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:52,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2024-11-13 22:50:52,322 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2024-11-13 22:50:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:50:52,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:52,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:52,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2024-11-13 22:50:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-11-13 22:50:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:50:52,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2024-11-13 22:50:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2024-11-13 22:50:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:50:52,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:52,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:52,592 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:50:52,597 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2024-11-13 22:50:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2024-11-13 22:50:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:50:52,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:52,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:53,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:50:53,029 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 85 states and 93 transitions. [2024-11-13 22:50:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 93 transitions. [2024-11-13 22:50:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:50:53,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:53,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2024-11-13 22:50:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2024-11-13 22:50:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:50:54,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:54,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:54,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:50:54,184 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2024-11-13 22:50:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2024-11-13 22:50:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:50:54,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:54,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2024-11-13 22:50:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2024-11-13 22:50:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:50:54,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:54,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:54,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:54,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions. [2024-11-13 22:50:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions. [2024-11-13 22:50:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:50:54,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:54,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:55,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:50:55,029 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 102 states and 117 transitions. [2024-11-13 22:50:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 117 transitions. [2024-11-13 22:50:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:50:56,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:56,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:56,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:50:56,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 106 states and 123 transitions. [2024-11-13 22:50:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2024-11-13 22:50:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:50:56,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:56,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:56,760 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:50:56,761 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:57,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:57,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 109 states and 128 transitions. [2024-11-13 22:50:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2024-11-13 22:50:57,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:50:57,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:57,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:57,234 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:50:57,235 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 110 states and 129 transitions. [2024-11-13 22:50:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2024-11-13 22:50:57,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:50:57,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:57,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 113 states and 135 transitions. [2024-11-13 22:50:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 135 transitions. [2024-11-13 22:50:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:50:57,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:57,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:59,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 130 states and 160 transitions. [2024-11-13 22:50:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2024-11-13 22:50:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:50:59,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:59,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:00,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 134 states and 168 transitions. [2024-11-13 22:51:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2024-11-13 22:51:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:51:02,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:02,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 135 states and 169 transitions. [2024-11-13 22:51:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 169 transitions. [2024-11-13 22:51:02,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:51:02,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:02,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 134 states and 168 transitions. [2024-11-13 22:51:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2024-11-13 22:51:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:51:02,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:02,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 137 states and 171 transitions. [2024-11-13 22:51:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 171 transitions. [2024-11-13 22:51:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:51:03,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:03,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:03,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:06,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 145 states and 184 transitions. [2024-11-13 22:51:06,635 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 184 transitions. [2024-11-13 22:51:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:51:06,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:06,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 149 states and 188 transitions. [2024-11-13 22:51:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 188 transitions. [2024-11-13 22:51:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:51:06,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:06,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:07,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 156 states and 200 transitions. [2024-11-13 22:51:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 200 transitions. [2024-11-13 22:51:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:51:07,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:07,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 155 states and 199 transitions. [2024-11-13 22:51:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 199 transitions. [2024-11-13 22:51:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:51:08,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:08,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 156 states and 200 transitions. [2024-11-13 22:51:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 200 transitions. [2024-11-13 22:51:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:51:08,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:08,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 162 states and 206 transitions. [2024-11-13 22:51:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 206 transitions. [2024-11-13 22:51:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:51:08,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:08,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 171 states and 220 transitions. [2024-11-13 22:51:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 220 transitions. [2024-11-13 22:51:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:51:10,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:10,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 178 states and 228 transitions. [2024-11-13 22:51:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 228 transitions. [2024-11-13 22:51:14,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:51:14,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:14,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 188 states and 243 transitions. [2024-11-13 22:51:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 243 transitions. [2024-11-13 22:51:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:51:20,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:20,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:25,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 196 states and 252 transitions. [2024-11-13 22:51:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 252 transitions. [2024-11-13 22:51:25,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:51:25,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:25,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 207 states and 268 transitions. [2024-11-13 22:51:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 268 transitions. [2024-11-13 22:51:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:51:34,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:34,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 217 states and 280 transitions. [2024-11-13 22:51:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 280 transitions. [2024-11-13 22:51:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:51:44,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:44,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 239 states and 311 transitions. [2024-11-13 22:51:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 311 transitions. [2024-11-13 22:51:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:51,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:51,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:00,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 343 transitions. [2024-11-13 22:52:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 343 transitions. [2024-11-13 22:52:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:52:00,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:00,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 263 states and 350 transitions. [2024-11-13 22:52:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 350 transitions. [2024-11-13 22:52:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:52:00,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:00,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:00,420 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:52:00,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:00,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 276 states and 373 transitions. [2024-11-13 22:52:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 373 transitions. [2024-11-13 22:52:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:52:07,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:07,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:07,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:52:07,093 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 295 states and 400 transitions. [2024-11-13 22:52:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 400 transitions. [2024-11-13 22:52:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:52:19,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:19,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:52:19,696 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 294 states and 390 transitions. [2024-11-13 22:52:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 390 transitions. [2024-11-13 22:52:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:52:21,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:21,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:21,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:52:21,539 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:23,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2024-11-13 22:52:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2024-11-13 22:52:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:52:23,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:23,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:23,455 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:52:23,456 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 296 states and 395 transitions. [2024-11-13 22:52:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2024-11-13 22:52:37,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:52:37,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:37,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:37,101 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:52:37,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 317 states and 429 transitions. [2024-11-13 22:52:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 429 transitions. [2024-11-13 22:52:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:52:44,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:44,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:44,910 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:52:44,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:44,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 323 states and 439 transitions. [2024-11-13 22:52:47,439 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 439 transitions. [2024-11-13 22:52:47,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:52:47,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:47,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:47,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:52:47,477 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:52,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 327 states and 445 transitions. [2024-11-13 22:52:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 445 transitions. [2024-11-13 22:52:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:52:52,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:52,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:52:52,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:54,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 332 states and 449 transitions. [2024-11-13 22:52:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 449 transitions. [2024-11-13 22:52:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:52:54,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:54,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:54,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:52:54,842 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 335 states and 455 transitions. [2024-11-13 22:53:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 455 transitions. [2024-11-13 22:53:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:53:08,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:08,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:08,882 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:53:08,883 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 343 states and 464 transitions. [2024-11-13 22:53:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 464 transitions. [2024-11-13 22:53:11,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:53:11,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:11,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:11,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:53:11,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 347 states and 474 transitions. [2024-11-13 22:53:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 474 transitions. [2024-11-13 22:53:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:53:18,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:18,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:53:30,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 370 states and 520 transitions. [2024-11-13 22:53:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 520 transitions. [2024-11-13 22:53:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:53:30,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:30,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:53:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 378 states and 529 transitions. [2024-11-13 22:53:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 529 transitions. [2024-11-13 22:53:32,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:53:32,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:32,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:53:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 380 states and 534 transitions. [2024-11-13 22:53:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 534 transitions. [2024-11-13 22:53:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:53:36,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:36,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:53:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 404 states and 590 transitions. [2024-11-13 22:53:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 590 transitions. [2024-11-13 22:53:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:53:51,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:51,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:51,513 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:53:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 412 states and 599 transitions. [2024-11-13 22:53:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 599 transitions. [2024-11-13 22:53:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:53:53,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:53,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:53:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 414 states and 601 transitions. [2024-11-13 22:53:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 601 transitions. [2024-11-13 22:53:57,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:53:57,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:57,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:54:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 416 states and 606 transitions. [2024-11-13 22:54:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 606 transitions. [2024-11-13 22:54:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:54:22,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:22,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:54:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 418 states and 608 transitions. [2024-11-13 22:54:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 608 transitions. [2024-11-13 22:54:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:54:28,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:28,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:54:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 425 states and 621 transitions. [2024-11-13 22:54:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 621 transitions. [2024-11-13 22:54:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:54:36,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:36,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:54:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 434 states and 636 transitions. [2024-11-13 22:54:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 636 transitions. [2024-11-13 22:54:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:54:49,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:49,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:55:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 436 states and 638 transitions. [2024-11-13 22:55:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 638 transitions. [2024-11-13 22:55:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:55:03,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:55:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 443 states and 648 transitions. [2024-11-13 22:55:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 648 transitions. [2024-11-13 22:55:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:55:22,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:22,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:55:31,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 445 states and 652 transitions. [2024-11-13 22:55:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 652 transitions. [2024-11-13 22:55:31,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:55:31,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:31,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:55:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 446 states and 653 transitions. [2024-11-13 22:55:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 653 transitions. [2024-11-13 22:55:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:55:36,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:36,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:55:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 452 states and 662 transitions. [2024-11-13 22:55:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 662 transitions. [2024-11-13 22:55:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:55:51,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:51,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:51,972 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:55:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 454 states and 666 transitions. [2024-11-13 22:55:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 666 transitions. [2024-11-13 22:55:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:55:59,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:59,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:56:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:32,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 461 states and 676 transitions. [2024-11-13 22:56:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 676 transitions. [2024-11-13 22:56:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:56:32,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:32,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:56:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 467 states and 684 transitions. [2024-11-13 22:56:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 684 transitions. [2024-11-13 22:56:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:56:51,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:51,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:57:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 483 states and 713 transitions. [2024-11-13 22:57:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 713 transitions. [2024-11-13 22:57:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:57:07,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:07,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:57:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 491 states and 722 transitions. [2024-11-13 22:57:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 722 transitions. [2024-11-13 22:57:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:57:11,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:11,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:12,330 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:57:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 514 states and 760 transitions. [2024-11-13 22:57:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 760 transitions. [2024-11-13 22:57:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:57:41,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:41,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:57:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 522 states and 769 transitions. [2024-11-13 22:57:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 769 transitions. [2024-11-13 22:57:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:57:44,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:57:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 523 states and 789 transitions. [2024-11-13 22:57:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 789 transitions. [2024-11-13 22:57:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:57:44,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:44,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:57:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:57:44,811 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:57:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:57:44,857 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 70 iterations. [2024-11-13 22:57:44,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:57:44 ImpRootNode [2024-11-13 22:57:44,925 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:57:44,926 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:57:44,927 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:57:44,927 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:57:44,928 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:51" (3/4) ... [2024-11-13 22:57:44,929 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:57:45,004 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:57:45,004 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:57:45,006 INFO L158 Benchmark]: Toolchain (without parser) took 413926.73ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 119.1MB in the beginning and 128.8MB in the end (delta: -9.8MB). Peak memory consumption was 277.8MB. Max. memory is 16.1GB. [2024-11-13 22:57:45,006 INFO L158 Benchmark]: CDTParser took 1.20ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:45,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.80ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 108.3MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:45,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.25ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 106.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:45,009 INFO L158 Benchmark]: Boogie Preprocessor took 18.31ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 106.1MB in the end (delta: 832.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:45,010 INFO L158 Benchmark]: RCFGBuilder took 557.00ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 89.9MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:57:45,010 INFO L158 Benchmark]: CodeCheck took 413016.92ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 89.9MB in the beginning and 128.9MB in the end (delta: -39.0MB). Peak memory consumption was 244.2MB. Max. memory is 16.1GB. [2024-11-13 22:57:45,010 INFO L158 Benchmark]: Witness Printer took 78.03ms. Allocated memory is still 427.8MB. Free memory was 128.9MB in the beginning and 128.8MB in the end (delta: 78.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:45,014 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 70 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 412.9s, OverallIterations: 70, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 31818 SdHoareTripleChecker+Valid, 313.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 30155 mSDsluCounter, 2339 SdHoareTripleChecker+Invalid, 295.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 250 mSDsCounter, 6978 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81929 IncrementalHoareTripleChecker+Invalid, 88907 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6978 mSolverCounterUnsat, 2089 mSDtfsCounter, 81929 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19949 GetRequests, 18256 SyntacticMatches, 749 SemanticMatches, 944 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 546634 ImplicationChecksByTransitivity, 391.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 19.5s InterpolantComputationTime, 2331 NumberOfCodeBlocks, 2331 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 2204 ConstructedInterpolants, 24 QuantifiedInterpolants, 9304 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1333 ConjunctsInSsa, 132 ConjunctsInUnsatCore, 69 InterpolantComputations, 45 PerfectInterpolantSequences, 342/649 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 35]: integer overflow possible integer overflow possible We found a FailurePath: [L23] int counter = 0; [L25] int z, k; [L26] long long x, y, c; [L27] z = __VERIFIER_nondet_int() [L28] k = __VERIFIER_nondet_int() [L30] x = 1 [L31] y = 1 [L32] c = 1 VAL [c=1, counter=0, k=3, x=1, y=1, z=-2147483647] [L34] EXPR counter++ VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L34] COND TRUE counter++<20 [L35] EXPR x*z VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z - x VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR z*y VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z - x - z*y VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] CALL __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [counter=1] [L15] COND FALSE !(!(cond)) [L35] RET __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L37] COND FALSE !(!(c < k)) VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L40] EXPR c + 1 [L40] c = c + 1 VAL [c=2, counter=1, k=3, x=1, y=1, z=-2147483647] [L41] EXPR x * z VAL [c=2, counter=1, k=3, x=1, y=1, z=-2147483647] [L41] EXPR x * z + 1 [L41] x = x * z + 1 VAL [c=2, counter=1, k=3, x=-2147483646, y=1, z=-2147483647] [L42] EXPR y * z [L42] y = y * z VAL [c=2, counter=1, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L34] EXPR counter++ VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L34] COND TRUE counter++<20 [L35] EXPR x*z VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z - x VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR z*y VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z - x - z*y VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] CALL __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [counter=2] [L15] COND FALSE !(!(cond)) [L35] RET __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L37] COND FALSE !(!(c < k)) VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L40] EXPR c + 1 [L40] c = c + 1 VAL [c=3, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L41] EXPR x * z VAL [c=3, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L41] EXPR x * z + 1 [L41] x = x * z + 1 VAL [c=3, counter=2, k=3, x=4611686011984936963, y=-2147483647, z=-2147483647] [L42] EXPR y * z [L42] y = y * z VAL [c=3, counter=2, k=3, x=4611686011984936963, y=4611686014132420609, z=-2147483647] [L34] EXPR counter++ VAL [c=3, counter=3, k=3, x=4611686011984936963, y=4611686014132420609, z=-2147483647] [L34] COND TRUE counter++<20 [L35] x*z VAL [c=3, counter=3, k=3, y=4611686014132420609] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.80ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 108.3MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.25ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 106.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.31ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 106.1MB in the end (delta: 832.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.00ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 89.9MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 413016.92ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 89.9MB in the beginning and 128.9MB in the end (delta: -39.0MB). Peak memory consumption was 244.2MB. Max. memory is 16.1GB. * Witness Printer took 78.03ms. Allocated memory is still 427.8MB. Free memory was 128.9MB in the beginning and 128.8MB in the end (delta: 78.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 22:57:45,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f6fced-4d63-4e5e-bed8-4b8023fcabc7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)