./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_dekker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/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_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14b6c4171d4b04e355b9ddd303f20c8b3e4e81d04535a1ef986d499534108e49 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:42:38,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:42:39,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:42:39,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:42:39,033 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:42:39,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:42:39,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:42:39,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:42:39,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:42:39,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:42:39,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:42:39,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:42:39,055 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:42:39,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:42:39,055 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:42:39,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:42:39,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:42:39,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:42:39,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:42:39,056 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:42:39,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:42:39,056 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:42:39,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:42:39,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:42:39,056 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:42:39,056 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:42:39,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:42:39,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:42:39,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:42:39,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:42:39,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:42:39,057 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:42:39,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:42:39,057 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_cd0551de-ef14-4625-83a0-6d0a636b2043/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 ! call(reach_error())) ) 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 -> 14b6c4171d4b04e355b9ddd303f20c8b3e4e81d04535a1ef986d499534108e49 [2024-12-06 02:42:39,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:42:39,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:42:39,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:42:39,308 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:42:39,308 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:42:39,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_dekker.i [2024-12-06 02:42:41,953 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/data/c7066ad76/3193281712484b64bee97ce9eaeb44d0/FLAG81e33a161 [2024-12-06 02:42:42,209 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:42:42,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/sv-benchmarks/c/seq-pthread/cs_dekker.i [2024-12-06 02:42:42,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/data/c7066ad76/3193281712484b64bee97ce9eaeb44d0/FLAG81e33a161 [2024-12-06 02:42:42,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/data/c7066ad76/3193281712484b64bee97ce9eaeb44d0 [2024-12-06 02:42:42,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:42:42,241 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:42:42,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:42:42,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:42:42,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:42:42,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2a9b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42, skipping insertion in model container [2024-12-06 02:42:42,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:42:42,545 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/sv-benchmarks/c/seq-pthread/cs_dekker.i[23603,23616] [2024-12-06 02:42:42,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:42:42,640 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:42:42,665 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/sv-benchmarks/c/seq-pthread/cs_dekker.i[23603,23616] [2024-12-06 02:42:42,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:42:42,739 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:42:42,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42 WrapperNode [2024-12-06 02:42:42,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:42:42,740 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:42:42,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:42:42,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:42:42,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,785 INFO L138 Inliner]: procedures = 145, calls = 309, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 461 [2024-12-06 02:42:42,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:42:42,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:42:42,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:42:42,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:42:42,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,800 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,821 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,826 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:42:42,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:42:42,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:42:42,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:42:42,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:42" (1/1) ... [2024-12-06 02:42:42,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:42:42,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:42:42,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:42:42,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0551de-ef14-4625-83a0-6d0a636b2043/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:42:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:42:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:42:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:42:42,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 02:42:42,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-06 02:42:42,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 02:42:42,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 02:42:42,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:42:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:42:42,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:42:43,037 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:42:43,038 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:42:53,640 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-12-06 02:42:53,641 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:42:53,748 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:42:53,748 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:42:53,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:42:53 BoogieIcfgContainer [2024-12-06 02:42:53,748 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:42:53,749 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:42:53,749 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:42:53,757 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:42:53,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:42:53" (1/1) ... [2024-12-06 02:42:53,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:42:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 99 states and 142 transitions. [2024-12-06 02:42:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 142 transitions. [2024-12-06 02:42:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 02:42:53,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:53,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-06 02:43:04,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:43:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 100 states and 143 transitions. [2024-12-06 02:43:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-12-06 02:43:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:43:04,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:04,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-06 02:43:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 101 states and 145 transitions. [2024-12-06 02:43:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2024-12-06 02:43:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 02:43:05,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:05,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-06 02:43:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2024-12-06 02:43:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2024-12-06 02:43:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 02:43:05,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:05,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-12-06 02:43:16,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:43:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2024-12-06 02:43:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2024-12-06 02:43:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 02:43:16,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:16,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-12-06 02:43:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 107 states and 155 transitions. [2024-12-06 02:43:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 155 transitions. [2024-12-06 02:43:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 02:43:17,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:17,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:17,716 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-12-06 02:43:28,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:43:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 111 states and 161 transitions. [2024-12-06 02:43:28,457 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 161 transitions. [2024-12-06 02:43:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 02:43:28,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:28,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2024-12-06 02:43:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2024-12-06 02:43:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2024-12-06 02:43:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 02:43:28,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:28,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-12-06 02:43:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2024-12-06 02:43:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2024-12-06 02:43:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 02:43:29,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2024-12-06 02:43:43,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:43:53,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:44:03,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:44:14,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:44:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 159 states and 232 transitions. [2024-12-06 02:44:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 232 transitions. [2024-12-06 02:44:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:44:14,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-12-06 02:44:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 163 states and 245 transitions. [2024-12-06 02:44:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2024-12-06 02:44:15,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:44:15,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:15,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:16,258 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-12-06 02:44:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 165 states and 249 transitions. [2024-12-06 02:44:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2024-12-06 02:44:16,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:44:16,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:16,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-12-06 02:44:16,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 166 states and 249 transitions. [2024-12-06 02:44:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 249 transitions. [2024-12-06 02:44:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 02:44:16,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:16,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-12-06 02:44:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 166 states and 248 transitions. [2024-12-06 02:44:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2024-12-06 02:44:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 02:44:17,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:17,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:17,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2024-12-06 02:44:18,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 166 states and 247 transitions. [2024-12-06 02:44:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 247 transitions. [2024-12-06 02:44:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-06 02:44:18,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:18,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-12-06 02:44:19,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:19,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 166 states and 246 transitions. [2024-12-06 02:44:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 246 transitions. [2024-12-06 02:44:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-06 02:44:19,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:19,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2024-12-06 02:44:59,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:45:09,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:45:21,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:45:32,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:45:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 182 states and 287 transitions. [2024-12-06 02:45:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 287 transitions. [2024-12-06 02:45:42,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-06 02:45:42,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:42,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-12-06 02:46:41,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:46:51,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:47:04,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:47:15,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:47:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:53,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 207 states and 372 transitions. [2024-12-06 02:47:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 372 transitions. [2024-12-06 02:47:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-06 02:47:53,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:53,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-12-06 02:49:20,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:49:30,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:49:45,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:49:54,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:51:10,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 228 states and 454 transitions. [2024-12-06 02:51:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 454 transitions. [2024-12-06 02:51:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-06 02:51:10,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:10,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:31,700 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-12-06 02:53:06,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:53:16,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:53:33,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:53:45,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:54:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:35,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 236 states and 495 transitions. [2024-12-06 02:54:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 495 transitions. [2024-12-06 02:54:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-12-06 02:54:35,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:35,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-12-06 02:55:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 251 states and 558 transitions. [2024-12-06 02:55:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 558 transitions. [2024-12-06 02:55:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-12-06 02:55:27,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:27,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-12-06 02:55:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 248 states and 544 transitions. [2024-12-06 02:55:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 544 transitions. [2024-12-06 02:55:51,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-12-06 02:55:51,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:51,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-12-06 02:56:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 252 states and 562 transitions. [2024-12-06 02:56:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 562 transitions. [2024-12-06 02:56:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-12-06 02:56:07,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:07,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:56:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked.