./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_peterson.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_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/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_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/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_b62a2ba7-78b8-4732-921d-c336ed2638b5/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 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:41:51,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:41:51,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:41:51,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:41:51,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:41:51,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:41:51,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:41:51,849 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:41:51,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:41:51,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:41:51,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:41:51,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:41:51,850 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:41:51,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:41:51,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:41:51,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:41:51,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:41:51,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:41:51,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:41:51,851 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:41:51,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:41:51,851 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:41:51,851 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:41:51,851 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:41:51,851 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:41:51,851 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:41:51,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:41:51,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:41:51,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:41:51,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:41:51,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:41:51,852 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:41:51,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:41:51,852 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_b62a2ba7-78b8-4732-921d-c336ed2638b5/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 -> 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 [2024-12-05 22:41:52,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:41:52,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:41:52,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:41:52,100 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:41:52,101 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:41:52,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_peterson.i [2024-12-05 22:41:54,783 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/data/cdc98ab5a/7eaf75dd022d4f0fb6562f2cdc860796/FLAG12de70520 [2024-12-05 22:41:55,009 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:41:55,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/sv-benchmarks/c/seq-pthread/cs_peterson.i [2024-12-05 22:41:55,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/data/cdc98ab5a/7eaf75dd022d4f0fb6562f2cdc860796/FLAG12de70520 [2024-12-05 22:41:55,038 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/data/cdc98ab5a/7eaf75dd022d4f0fb6562f2cdc860796 [2024-12-05 22:41:55,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:41:55,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:41:55,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:41:55,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:41:55,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:41:55,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1635292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55, skipping insertion in model container [2024-12-05 22:41:55,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:41:55,357 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_b62a2ba7-78b8-4732-921d-c336ed2638b5/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2024-12-05 22:41:55,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:41:55,458 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:41:55,486 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_b62a2ba7-78b8-4732-921d-c336ed2638b5/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2024-12-05 22:41:55,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:41:55,563 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:41:55,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55 WrapperNode [2024-12-05 22:41:55,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:41:55,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:41:55,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:41:55,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:41:55,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,612 INFO L138 Inliner]: procedures = 145, calls = 285, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 441 [2024-12-05 22:41:55,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:41:55,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:41:55,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:41:55,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:41:55,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,627 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,645 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:41:55,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:41:55,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:41:55,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:41:55,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:41:55,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:41:55,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:41:55,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b62a2ba7-78b8-4732-921d-c336ed2638b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:41:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:41:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:41:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:41:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-05 22:41:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-05 22:41:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-05 22:41:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:41:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-05 22:41:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-05 22:41:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:41:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:41:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:41:55,859 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:41:55,861 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:42:06,393 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-12-05 22:42:06,393 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:42:06,494 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:42:06,494 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:42:06,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:06 BoogieIcfgContainer [2024-12-05 22:42:06,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:42:06,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:42:06,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:42:06,505 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:42:06,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:06" (1/1) ... [2024-12-05 22:42:06,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:42:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 97 states and 138 transitions. [2024-12-05 22:42:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 138 transitions. [2024-12-05 22:42:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-05 22:42:06,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:06,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-05 22:42:17,341 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 [] [2024-12-05 22:42:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 139 transitions. [2024-12-05 22:42:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2024-12-05 22:42:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 22:42:17,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-05 22:42:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 99 states and 141 transitions. [2024-12-05 22:42:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 141 transitions. [2024-12-05 22:42:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 22:42:17,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:18,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-05 22:42:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 100 states and 143 transitions. [2024-12-05 22:42:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-12-05 22:42:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 22:42:18,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:18,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-12-05 22:42:29,282 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 [] [2024-12-05 22:42:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2024-12-05 22:42:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2024-12-05 22:42:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:42:29,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:29,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-12-05 22:42:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2024-12-05 22:42:30,124 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2024-12-05 22:42:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-05 22:42:30,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:30,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-12-05 22:42:41,789 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 [] [2024-12-05 22:42:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 109 states and 157 transitions. [2024-12-05 22:42:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 157 transitions. [2024-12-05 22:42:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 22:42:41,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:41,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2024-12-05 22:42:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 110 states and 157 transitions. [2024-12-05 22:42:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 157 transitions. [2024-12-05 22:42:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 22:42:42,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:42,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-12-05 22:42:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 111 states and 157 transitions. [2024-12-05 22:42:43,415 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 157 transitions. [2024-12-05 22:42:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-05 22:42:43,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:43,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2024-12-05 22:42:58,848 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 [] [2024-12-05 22:43:08,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:43:18,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:43:28,998 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 [] [2024-12-05 22:43:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 157 states and 228 transitions. [2024-12-05 22:43:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 228 transitions. [2024-12-05 22:43:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 22:43:29,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:29,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-12-05 22:43:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:30,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 161 states and 240 transitions. [2024-12-05 22:43:30,550 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2024-12-05 22:43:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 22:43:30,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:30,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:31,238 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-12-05 22:43:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 163 states and 244 transitions. [2024-12-05 22:43:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2024-12-05 22:43:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 22:43:31,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:31,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:31,816 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-12-05 22:43:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 164 states and 244 transitions. [2024-12-05 22:43:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 244 transitions. [2024-12-05 22:43:31,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-12-05 22:43:31,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:31,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:32,639 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-12-05 22:43:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 164 states and 243 transitions. [2024-12-05 22:43:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2024-12-05 22:43:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-05 22:43:32,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:32,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2024-12-05 22:43:33,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:33,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 164 states and 242 transitions. [2024-12-05 22:43:33,668 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 242 transitions. [2024-12-05 22:43:33,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-05 22:43:33,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:33,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2024-12-05 22:44:07,143 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 [] [2024-12-05 22:44:17,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:44:28,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:44:38,597 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 [] [2024-12-05 22:44:56,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 180 states and 283 transitions. [2024-12-05 22:44:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 283 transitions. [2024-12-05 22:44:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-05 22:44:56,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:56,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:45:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-12-05 22:45:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:45:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 196 states and 343 transitions. [2024-12-05 22:45:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 343 transitions. [2024-12-05 22:45:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-05 22:45:47,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:45:47,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:45:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:46:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-12-05 22:46:46,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:46:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 213 states and 393 transitions. [2024-12-05 22:46:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 393 transitions. [2024-12-05 22:46:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-05 22:46:46,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:46:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:46:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:05,718 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-12-05 22:48:01,693 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 [] [2024-12-05 22:48:11,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:48:25,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:48:36,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:49:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 230 states and 465 transitions. [2024-12-05 22:49:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 465 transitions. [2024-12-05 22:49:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-05 22:49:47,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:47,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-12-05 22:51:09,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:51:19,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:51:33,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:51:44,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:52:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 237 states and 488 transitions. [2024-12-05 22:52:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 488 transitions. [2024-12-05 22:52:38,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-05 22:52:38,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:38,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:52:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:59,458 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2024-12-05 22:54:17,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:54:27,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:54:42,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:54:54,757 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 [] [2024-12-05 22:55:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 253 states and 553 transitions. [2024-12-05 22:55:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 553 transitions. [2024-12-05 22:55:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-05 22:55:52,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:52,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked.