./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/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_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-06 06:11:39,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:11:39,447 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 06:11:39,452 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:11:39,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:11:39,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:11:39,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:11:39,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:11:39,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:11:39,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:11:39,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:11:39,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:11:39,476 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:11:39,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:11:39,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:11:39,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:11:39,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:11:39,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:11:39,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:11:39,477 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:11:39,477 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:11:39,477 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:11:39,477 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:11:39,477 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:11:39,477 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:11:39,477 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:11:39,477 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:11:39,477 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:11:39,478 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:11:39,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:11:39,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:11:39,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:11:39,478 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:11:39,478 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:11:39,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:11:39,478 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_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 06:11:39,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:11:39,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:11:39,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:11:39,739 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:11:39,740 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:11:39,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound20.c [2024-12-06 06:11:42,377 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/data/f3b31e547/f76c884aba3a43e2a5808b6015e31000/FLAGf028232f7 [2024-12-06 06:11:42,566 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:11:42,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound20.c [2024-12-06 06:11:42,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/data/f3b31e547/f76c884aba3a43e2a5808b6015e31000/FLAGf028232f7 [2024-12-06 06:11:42,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/data/f3b31e547/f76c884aba3a43e2a5808b6015e31000 [2024-12-06 06:11:42,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:11:42,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:11:42,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:11:42,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:11:42,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:11:42,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385f3cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42, skipping insertion in model container [2024-12-06 06:11:42,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,613 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:11:42,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:11:42,775 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:11:42,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:11:42,806 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:11:42,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42 WrapperNode [2024-12-06 06:11:42,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:11:42,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:11:42,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:11:42,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:11:42,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,836 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-12-06 06:11:42,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:11:42,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:11:42,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:11:42,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:11:42,845 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,847 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,850 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,857 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:11:42,858 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:11:42,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:11:42,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:11:42,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:11:42" (1/1) ... [2024-12-06 06:11:42,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:11:42,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:11:42,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:11:42,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:11:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:11:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:11:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:11:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:11:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 06:11:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 06:11:42,982 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:11:42,984 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:11:43,233 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-12-06 06:11:43,233 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:11:43,257 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:11:43,257 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:11:43,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:11:43 BoogieIcfgContainer [2024-12-06 06:11:43,258 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:11:43,258 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:11:43,258 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:11:43,265 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:11:43,265 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:11:43" (1/1) ... [2024-12-06 06:11:43,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:11:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2024-12-06 06:11:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2024-12-06 06:11:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 06:11:43,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:43,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2024-12-06 06:11:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2024-12-06 06:11:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:11:43,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:43,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:43,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2024-12-06 06:11:43,570 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-12-06 06:11:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:11:43,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:43,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:11:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:43,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 06:11:43,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:11:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 78 states and 84 transitions. [2024-12-06 06:11:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2024-12-06 06:11:43,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:11:43,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:43,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 79 states and 85 transitions. [2024-12-06 06:11:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2024-12-06 06:11:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:11:43,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:43,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:11:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:43,964 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 06:11:43,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:11:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2024-12-06 06:11:44,339 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2024-12-06 06:11:44,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:11:44,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:44,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2024-12-06 06:11:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2024-12-06 06:11:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 06:11:44,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:44,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:11:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:44,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 06:11:44,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:11:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:44,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2024-12-06 06:11:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2024-12-06 06:11:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 06:11:44,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:44,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 90 states and 102 transitions. [2024-12-06 06:11:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2024-12-06 06:11:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 06:11:44,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:44,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 91 states and 103 transitions. [2024-12-06 06:11:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2024-12-06 06:11:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 06:11:45,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:11:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:45,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 06:11:45,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:11:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 102 states and 118 transitions. [2024-12-06 06:11:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2024-12-06 06:11:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 06:11:45,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:11:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:45,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 06:11:45,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:11:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 106 states and 124 transitions. [2024-12-06 06:11:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2024-12-06 06:11:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 06:11:46,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:11:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:46,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 06:11:46,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:11:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2024-12-06 06:11:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2024-12-06 06:11:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 06:11:46,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:11:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:46,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 06:11:46,697 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:11:46,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 110 states and 130 transitions. [2024-12-06 06:11:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2024-12-06 06:11:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:11:46,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:46,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 113 states and 136 transitions. [2024-12-06 06:11:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 136 transitions. [2024-12-06 06:11:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:11:47,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:47,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:47,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:47,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 130 states and 161 transitions. [2024-12-06 06:11:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2024-12-06 06:11:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 06:11:47,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:47,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:48,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2024-12-06 06:11:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-12-06 06:11:48,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 06:11:48,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 171 transitions. [2024-12-06 06:11:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2024-12-06 06:11:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:11:48,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2024-12-06 06:11:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-12-06 06:11:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:11:48,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:48,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:49,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 137 states and 173 transitions. [2024-12-06 06:11:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2024-12-06 06:11:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:11:49,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:49,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 145 states and 187 transitions. [2024-12-06 06:11:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 187 transitions. [2024-12-06 06:11:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:11:50,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 149 states and 191 transitions. [2024-12-06 06:11:50,132 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2024-12-06 06:11:50,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:11:50,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 156 states and 203 transitions. [2024-12-06 06:11:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 203 transitions. [2024-12-06 06:11:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:11:50,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 155 states and 202 transitions. [2024-12-06 06:11:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 202 transitions. [2024-12-06 06:11:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:11:50,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 156 states and 203 transitions. [2024-12-06 06:11:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 203 transitions. [2024-12-06 06:11:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:11:50,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 162 states and 209 transitions. [2024-12-06 06:11:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 209 transitions. [2024-12-06 06:11:50,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:11:50,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:50,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 171 states and 224 transitions. [2024-12-06 06:11:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 224 transitions. [2024-12-06 06:11:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:11:51,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:51,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:51,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:52,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 232 transitions. [2024-12-06 06:11:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 232 transitions. [2024-12-06 06:11:52,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:11:52,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:52,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 188 states and 248 transitions. [2024-12-06 06:11:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 248 transitions. [2024-12-06 06:11:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:11:54,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:54,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 196 states and 257 transitions. [2024-12-06 06:11:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 257 transitions. [2024-12-06 06:11:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:11:55,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:55,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:11:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 207 states and 274 transitions. [2024-12-06 06:11:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 274 transitions. [2024-12-06 06:11:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:11:58,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:58,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 217 states and 286 transitions. [2024-12-06 06:12:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 286 transitions. [2024-12-06 06:12:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:12:00,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:00,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 239 states and 317 transitions. [2024-12-06 06:12:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 317 transitions. [2024-12-06 06:12:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:12:03,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:03,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:07,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 262 states and 350 transitions. [2024-12-06 06:12:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 350 transitions. [2024-12-06 06:12:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:12:07,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:07,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:07,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 06:12:07,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 275 states and 371 transitions. [2024-12-06 06:12:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 371 transitions. [2024-12-06 06:12:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:12:10,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:10,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:10,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:10,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 06:12:10,675 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 290 states and 390 transitions. [2024-12-06 06:12:16,065 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 390 transitions. [2024-12-06 06:12:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:12:16,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:16,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:16,088 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 06:12:16,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:16,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:16,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 292 states and 394 transitions. [2024-12-06 06:12:16,571 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 394 transitions. [2024-12-06 06:12:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:12:16,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:16,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:16,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 06:12:16,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:16,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 294 states and 396 transitions. [2024-12-06 06:12:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 396 transitions. [2024-12-06 06:12:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:12:17,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:17,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:17,115 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 06:12:17,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 295 states and 398 transitions. [2024-12-06 06:12:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 398 transitions. [2024-12-06 06:12:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:12:18,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:18,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:18,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:18,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 296 states and 399 transitions. [2024-12-06 06:12:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 399 transitions. [2024-12-06 06:12:18,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 06:12:18,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:18,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:18,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 06:12:18,488 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 297 states and 402 transitions. [2024-12-06 06:12:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 402 transitions. [2024-12-06 06:12:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:12:19,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:19,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:19,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 06:12:19,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 318 states and 438 transitions. [2024-12-06 06:12:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 438 transitions. [2024-12-06 06:12:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 06:12:25,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:25,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:25,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 06:12:25,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:26,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 325 states and 448 transitions. [2024-12-06 06:12:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 448 transitions. [2024-12-06 06:12:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 06:12:26,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:26,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:26,424 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 06:12:26,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 332 states and 457 transitions. [2024-12-06 06:12:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 457 transitions. [2024-12-06 06:12:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 06:12:29,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:29,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:29,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 06:12:29,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 334 states and 458 transitions. [2024-12-06 06:12:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 458 transitions. [2024-12-06 06:12:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 06:12:30,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:30,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:12:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:30,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 06:12:30,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:12:30,546 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:13:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 343 states and 470 transitions. [2024-12-06 06:13:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 470 transitions. [2024-12-06 06:13:13,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 06:13:13,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:13,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:13:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:13,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 06:13:13,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:13:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:13:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:34,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 345 states and 472 transitions. [2024-12-06 06:13:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 472 transitions. [2024-12-06 06:13:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:13:34,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:34,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:13:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:34,378 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 06:13:34,379 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:13:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:13:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 347 states and 481 transitions. [2024-12-06 06:13:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 481 transitions. [2024-12-06 06:13:36,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:13:36,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:36,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:13:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:36,879 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 06:13:36,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:13:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:13:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 350 states and 485 transitions. [2024-12-06 06:13:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 485 transitions. [2024-12-06 06:13:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 06:13:39,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:13:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 373 states and 533 transitions. [2024-12-06 06:13:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 533 transitions. [2024-12-06 06:13:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 06:13:46,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:46,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:13:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 382 states and 543 transitions. [2024-12-06 06:13:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 543 transitions. [2024-12-06 06:13:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 06:13:48,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:48,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:13:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 384 states and 548 transitions. [2024-12-06 06:13:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 548 transitions. [2024-12-06 06:13:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 06:13:49,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:49,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:13:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:57,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 408 states and 604 transitions. [2024-12-06 06:13:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 604 transitions. [2024-12-06 06:13:57,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 06:13:57,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:57,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:13:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 417 states and 615 transitions. [2024-12-06 06:13:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 615 transitions. [2024-12-06 06:13:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 06:13:59,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:59,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 06:14:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 419 states and 617 transitions. [2024-12-06 06:14:01,328 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 617 transitions. [2024-12-06 06:14:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 06:14:01,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:01,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 06:14:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 421 states and 622 transitions. [2024-12-06 06:14:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 622 transitions. [2024-12-06 06:14:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 06:14:32,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:32,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:14:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 423 states and 624 transitions. [2024-12-06 06:14:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 624 transitions. [2024-12-06 06:14:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 06:14:34,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:34,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:14:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 430 states and 637 transitions. [2024-12-06 06:14:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 637 transitions. [2024-12-06 06:14:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 06:14:38,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:38,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:14:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:44,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 439 states and 653 transitions. [2024-12-06 06:14:44,110 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 653 transitions. [2024-12-06 06:14:44,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 06:14:44,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:44,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 06:14:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:55,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 441 states and 655 transitions. [2024-12-06 06:14:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 655 transitions. [2024-12-06 06:14:55,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 06:14:55,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:55,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 06:15:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 448 states and 667 transitions. [2024-12-06 06:15:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 667 transitions. [2024-12-06 06:15:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 06:15:00,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:00,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:00,861 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 06:15:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 450 states and 671 transitions. [2024-12-06 06:15:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 671 transitions. [2024-12-06 06:15:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 06:15:02,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:02,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 06:15:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:04,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 451 states and 672 transitions. [2024-12-06 06:15:04,183 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 672 transitions. [2024-12-06 06:15:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 06:15:04,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:04,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 06:15:09,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 457 states and 683 transitions. [2024-12-06 06:15:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 683 transitions. [2024-12-06 06:15:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 06:15:09,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:09,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 06:15:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 459 states and 687 transitions. [2024-12-06 06:15:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 687 transitions. [2024-12-06 06:15:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 06:15:12,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:12,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:12,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 06:15:19,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 466 states and 697 transitions. [2024-12-06 06:15:19,153 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 697 transitions. [2024-12-06 06:15:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 06:15:19,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:19,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:19,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 06:15:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 472 states and 707 transitions. [2024-12-06 06:15:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 707 transitions. [2024-12-06 06:15:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 06:15:25,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:25,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:15:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 488 states and 736 transitions. [2024-12-06 06:15:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 736 transitions. [2024-12-06 06:15:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 06:15:33,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:33,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:33,382 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:15:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 497 states and 745 transitions. [2024-12-06 06:15:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 745 transitions. [2024-12-06 06:15:35,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 06:15:35,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:35,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:15:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 521 states and 791 transitions. [2024-12-06 06:15:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 791 transitions. [2024-12-06 06:15:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 06:15:49,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:49,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:15:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 529 states and 799 transitions. [2024-12-06 06:15:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 799 transitions. [2024-12-06 06:15:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 06:15:51,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:51,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:15:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:15:51,690 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:15:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:15:51,721 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 71 iterations. [2024-12-06 06:15:51,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:15:51 ImpRootNode [2024-12-06 06:15:51,752 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:15:51,753 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:15:51,753 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:15:51,753 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:15:51,753 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:11:43" (3/4) ... [2024-12-06 06:15:51,754 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 06:15:51,790 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 12. [2024-12-06 06:15:51,829 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:15:51,829 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:15:51,829 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:15:51,830 INFO L158 Benchmark]: Toolchain (without parser) took 249237.81ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 116.8MB in the beginning and 180.9MB in the end (delta: -64.0MB). Peak memory consumption was 182.9MB. Max. memory is 16.1GB. [2024-12-06 06:15:51,830 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:51,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.47ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.8MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:15:51,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.78ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:51,831 INFO L158 Benchmark]: Boogie Preprocessor took 19.74ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 608.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:51,831 INFO L158 Benchmark]: RCFGBuilder took 399.80ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 87.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:15:51,832 INFO L158 Benchmark]: CodeCheck took 248494.04ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 87.4MB in the beginning and 185.7MB in the end (delta: -98.3MB). Peak memory consumption was 157.8MB. Max. memory is 16.1GB. [2024-12-06 06:15:51,832 INFO L158 Benchmark]: Witness Printer took 76.34ms. Allocated memory is still 394.3MB. Free memory was 185.7MB in the beginning and 180.9MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:51,833 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: 248.4s, OverallIterations: 71, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32901 SdHoareTripleChecker+Valid, 128.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31280 mSDsluCounter, 4454 SdHoareTripleChecker+Invalid, 115.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2083 mSDsCounter, 6821 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 82199 IncrementalHoareTripleChecker+Invalid, 89020 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6821 mSolverCounterUnsat, 2371 mSDtfsCounter, 82199 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20156 GetRequests, 18352 SyntacticMatches, 810 SemanticMatches, 994 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 605838 ImplicationChecksByTransitivity, 237.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 9.6s InterpolantComputationTime, 2351 NumberOfCodeBlocks, 2351 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 2223 ConstructedInterpolants, 24 QuantifiedInterpolants, 10114 SizeOfPredicates, 11 NumberOfNonLiveVariables, 1501 ConjunctsInSsa, 156 ConjunctsInUnsatCore, 70 InterpolantComputations, 45 PerfectInterpolantSequences, 340/635 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, ConComCheckerStatistics: 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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.47ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.8MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.78ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.74ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 608.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 399.80ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 87.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 248494.04ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 87.4MB in the beginning and 185.7MB in the end (delta: -98.3MB). Peak memory consumption was 157.8MB. Max. memory is 16.1GB. * Witness Printer took 76.34ms. Allocated memory is still 394.3MB. Free memory was 185.7MB in the beginning and 180.9MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 06:15:51,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c749e2a5-db50-46b3-9a9e-e59379134724/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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)