./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_lamport.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_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3 --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 d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:14:31,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:14:31,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:14:31,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:14:31,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:14:31,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:14:31,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:14:31,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:14:31,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:14:31,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:14:31,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:14:31,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:14:31,569 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:14:31,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:14:31,570 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:14:31,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:14:31,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:14:31,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:14:31,570 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:14:31,570 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:14:31,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:14:31,571 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:14:31,571 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:14:31,571 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:14:31,571 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:14:31,571 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:14:31,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:14:31,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:14:31,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:14:31,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:14:31,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:14:31,572 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:14:31,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:14:31,572 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_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3 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 -> d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 [2024-11-25 03:14:31,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:14:31,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:14:31,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:14:31,834 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:14:31,834 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:14:31,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-pthread/cs_lamport.i [2024-11-25 03:14:34,846 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/data/ab39e4e03/cdecd357b0c44c16b02e599fa7baac25/FLAG8b3f2054f [2024-11-25 03:14:35,264 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:14:35,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/sv-benchmarks/c/seq-pthread/cs_lamport.i [2024-11-25 03:14:35,291 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/data/ab39e4e03/cdecd357b0c44c16b02e599fa7baac25/FLAG8b3f2054f [2024-11-25 03:14:35,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/data/ab39e4e03/cdecd357b0c44c16b02e599fa7baac25 [2024-11-25 03:14:35,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:14:35,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:14:35,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:35,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:14:35,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:14:35,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:35" (1/1) ... [2024-11-25 03:14:35,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40768bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:35, skipping insertion in model container [2024-11-25 03:14:35,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:35" (1/1) ... [2024-11-25 03:14:35,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:14:35,775 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_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/sv-benchmarks/c/seq-pthread/cs_lamport.i[23604,23617] [2024-11-25 03:14:35,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:35,943 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:14:35,980 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_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/sv-benchmarks/c/seq-pthread/cs_lamport.i[23604,23617] [2024-11-25 03:14:36,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:36,111 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:14:36,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36 WrapperNode [2024-11-25 03:14:36,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:36,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:36,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:14:36,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:14:36,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,141 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,194 INFO L138 Inliner]: procedures = 145, calls = 360, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 475 [2024-11-25 03:14:36,194 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:36,195 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:14:36,195 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:14:36,195 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:14:36,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,250 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,261 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,266 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:14:36,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:14:36,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:14:36,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:14:36,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:36" (1/1) ... [2024-11-25 03:14:36,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:14:36,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:14:36,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:14:36,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf8f53d-3dd8-4872-9710-f9a88ef2b9cd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:14:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:14:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:14:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:14:36,345 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:14:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-25 03:14:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-25 03:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-25 03:14:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-25 03:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-25 03:14:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-25 03:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-25 03:14:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-25 03:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:14:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:14:36,547 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:14:36,549 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:14:47,399 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-25 03:14:47,399 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:14:47,528 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:14:47,529 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:14:47,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:47 BoogieIcfgContainer [2024-11-25 03:14:47,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:14:47,531 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:14:47,531 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:14:47,544 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:14:47,545 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:47" (1/1) ... [2024-11-25 03:14:47,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:14:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 101 states and 144 transitions. [2024-11-25 03:14:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2024-11-25 03:14:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 03:14:47,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:47,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-25 03:14:58,906 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 [] [2024-11-25 03:14:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 102 states and 145 transitions. [2024-11-25 03:14:59,061 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 145 transitions. [2024-11-25 03:14:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 03:14:59,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:59,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-25 03:14:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 103 states and 147 transitions. [2024-11-25 03:14:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2024-11-25 03:14:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-25 03:14:59,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-25 03:15:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 149 transitions. [2024-11-25 03:15:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2024-11-25 03:15:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 03:15:00,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:01,277 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2024-11-25 03:15:12,031 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 [] [2024-11-25 03:15:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 108 states and 157 transitions. [2024-11-25 03:15:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 157 transitions. [2024-11-25 03:15:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-25 03:15:12,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-25 03:15:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 109 states and 157 transitions. [2024-11-25 03:15:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 157 transitions. [2024-11-25 03:15:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 03:15:13,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:13,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-11-25 03:15:24,823 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 [] [2024-11-25 03:15:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 113 states and 163 transitions. [2024-11-25 03:15:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 163 transitions. [2024-11-25 03:15:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 03:15:24,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:24,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2024-11-25 03:15:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 114 states and 163 transitions. [2024-11-25 03:15:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 163 transitions. [2024-11-25 03:15:25,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-25 03:15:25,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:25,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:26,486 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2024-11-25 03:15:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 115 states and 163 transitions. [2024-11-25 03:15:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 163 transitions. [2024-11-25 03:15:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 03:15:26,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:26,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-25 03:15:43,897 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 [] [2024-11-25 03:15:53,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:16:03,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:16:14,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:16:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 165 states and 240 transitions. [2024-11-25 03:16:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 240 transitions. [2024-11-25 03:16:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 03:16:14,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:14,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:15,781 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2024-11-25 03:16:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 169 states and 252 transitions. [2024-11-25 03:16:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2024-11-25 03:16:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 03:16:16,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:16,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2024-11-25 03:16:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 256 transitions. [2024-11-25 03:16:17,177 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2024-11-25 03:16:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 03:16:17,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:17,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2024-11-25 03:16:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 172 states and 256 transitions. [2024-11-25 03:16:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 256 transitions. [2024-11-25 03:16:18,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-25 03:16:18,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:18,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2024-11-25 03:16:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 172 states and 255 transitions. [2024-11-25 03:16:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 255 transitions. [2024-11-25 03:16:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-25 03:16:19,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:19,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2024-11-25 03:16:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 172 states and 254 transitions. [2024-11-25 03:16:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 254 transitions. [2024-11-25 03:16:20,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-25 03:16:20,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:20,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2024-11-25 03:17:09,896 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 [] [2024-11-25 03:17:19,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:17:31,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:17:42,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:17:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 188 states and 297 transitions. [2024-11-25 03:17:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 297 transitions. [2024-11-25 03:17:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-25 03:17:57,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:57,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-11-25 03:19:08,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:19:18,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:19:31,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:19:42,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:20:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:20:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 211 states and 378 transitions. [2024-11-25 03:20:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 378 transitions. [2024-11-25 03:20:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-25 03:20:30,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:20:30,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:20:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:21:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-11-25 03:22:18,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:22:29,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:22:43,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:22:54,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:24:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 232 states and 461 transitions. [2024-11-25 03:24:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 461 transitions. [2024-11-25 03:24:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-25 03:24:03,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:03,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-11-25 03:26:00,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:26:10,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:26:26,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:26:38,435 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 [] [2024-11-25 03:27:43,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 248 states and 519 transitions. [2024-11-25 03:27:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 519 transitions. [2024-11-25 03:27:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-25 03:27:43,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked.