./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm --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 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:29,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:14:29,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:14:29,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:14:29,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:14:29,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:14:29,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:14:29,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:14:29,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:14:29,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:14:29,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:14:29,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:14:29,756 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:14:29,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:14:29,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:14:29,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:14:29,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:14:29,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:14:29,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:14:29,757 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:14:29,757 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:14:29,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:14:29,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:14:29,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:14:29,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:14:29,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:14:29,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:14:29,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:29,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:14:29,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:14:29,759 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:14:29,759 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:14:29,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:14:29,759 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_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 [2024-11-13 22:14:30,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:14:30,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:14:30,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:14:30,043 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:14:30,043 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:14:30,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c Unable to find full path for "g++" [2024-11-13 22:14:31,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:14:32,255 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:14:32,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c [2024-11-13 22:14:32,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/data/d20f1646a/daff01599e3d4a6f936be5c4370fb0c7/FLAGc01f93679 [2024-11-13 22:14:32,277 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/data/d20f1646a/daff01599e3d4a6f936be5c4370fb0c7 [2024-11-13 22:14:32,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:14:32,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:14:32,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:32,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:14:32,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:14:32,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b7b21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32, skipping insertion in model container [2024-11-13 22:14:32,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,306 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:14:32,447 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_c1de52ab-c035-4368-adfb-dc92ef2a249d/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2024-11-13 22:14:32,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:32,485 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:14:32,493 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_c1de52ab-c035-4368-adfb-dc92ef2a249d/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2024-11-13 22:14:32,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:32,522 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:14:32,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32 WrapperNode [2024-11-13 22:14:32,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:32,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:32,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:14:32,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:14:32,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,554 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-13 22:14:32,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:32,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:14:32,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:14:32,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:14:32,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,564 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,574 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:14:32,574 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:14:32,575 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:14:32,575 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:14:32,576 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:32" (1/1) ... [2024-11-13 22:14:32,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:32,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:14:32,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:14:32,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1de52ab-c035-4368-adfb-dc92ef2a249d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:14:32,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:14:32,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:14:32,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:14:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:14:32,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:14:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:14:32,714 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:14:32,716 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:14:33,039 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 22:14:33,040 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:33,119 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:33,120 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:14:33,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:33 BoogieIcfgContainer [2024-11-13 22:14:33,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:33,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:33,121 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:33,134 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:33,135 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:33" (1/1) ... [2024-11-13 22:14:33,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:14:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2024-11-13 22:14:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-13 22:14:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:14:33,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:33,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-13 22:14:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-13 22:14:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:14:33,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:33,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-11-13 22:14:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-13 22:14:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:14:33,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:33,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:34,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:34,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-13 22:14:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-13 22:14:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:14:34,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:34,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:34,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2024-11-13 22:14:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2024-11-13 22:14:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:14:36,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:36,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:36,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2024-11-13 22:14:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2024-11-13 22:14:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:14:36,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:36,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 82 transitions. [2024-11-13 22:14:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2024-11-13 22:14:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:14:37,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:37,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:14:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 98 transitions. [2024-11-13 22:14:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2024-11-13 22:14:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:14:39,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:14:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:40,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 51 states and 105 transitions. [2024-11-13 22:14:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 105 transitions. [2024-11-13 22:14:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:14:40,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:40,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:14:41,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:41,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 106 transitions. [2024-11-13 22:14:41,484 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 106 transitions. [2024-11-13 22:14:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:14:41,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:41,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:41,522 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:14:41,526 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:41,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:44,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 60 states and 124 transitions. [2024-11-13 22:14:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 124 transitions. [2024-11-13 22:14:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:14:44,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:44,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:44,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 62 states and 132 transitions. [2024-11-13 22:14:44,914 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 132 transitions. [2024-11-13 22:14:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:14:44,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:44,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:45,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 65 states and 142 transitions. [2024-11-13 22:14:45,990 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 142 transitions. [2024-11-13 22:14:45,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:14:45,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:45,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:46,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 73 states and 159 transitions. [2024-11-13 22:14:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 159 transitions. [2024-11-13 22:14:49,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:14:49,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:49,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:49,894 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:14:49,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:14:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 80 states and 183 transitions. [2024-11-13 22:14:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 183 transitions. [2024-11-13 22:14:53,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:14:53,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:53,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:53,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:14:53,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 85 states and 193 transitions. [2024-11-13 22:14:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 193 transitions. [2024-11-13 22:14:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:14:56,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:56,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:56,421 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:14:56,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:15:13,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:15:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:14,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 91 states and 214 transitions. [2024-11-13 22:15:14,201 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 214 transitions. [2024-11-13 22:15:14,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:15:14,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:14,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 93 states and 228 transitions. [2024-11-13 22:15:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 228 transitions. [2024-11-13 22:15:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:15:15,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:15,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 96 states and 240 transitions. [2024-11-13 22:15:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 240 transitions. [2024-11-13 22:15:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:15:16,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:16,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:17,522 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 107 states and 265 transitions. [2024-11-13 22:15:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 265 transitions. [2024-11-13 22:15:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:15:24,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:24,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:24,708 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:15:24,709 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:27,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 110 states and 274 transitions. [2024-11-13 22:15:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 274 transitions. [2024-11-13 22:15:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:15:27,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:27,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:27,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:15:27,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:27,193 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:30,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 115 states and 286 transitions. [2024-11-13 22:15:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 286 transitions. [2024-11-13 22:15:30,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:15:30,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:30,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:30,595 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 22:15:30,596 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:34,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:15:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 117 states and 285 transitions. [2024-11-13 22:15:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 285 transitions. [2024-11-13 22:15:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:15:35,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:35,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:35,478 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 22:15:35,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 120 states and 293 transitions. [2024-11-13 22:15:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 293 transitions. [2024-11-13 22:15:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:15:38,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:38,068 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:15:38,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:15:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 127 states and 319 transitions. [2024-11-13 22:15:43,467 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 319 transitions. [2024-11-13 22:15:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:15:43,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:43,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:43,508 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:15:43,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:15:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 132 states and 328 transitions. [2024-11-13 22:15:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 328 transitions. [2024-11-13 22:15:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:15:47,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:47,392 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 134 states and 351 transitions. [2024-11-13 22:15:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 351 transitions. [2024-11-13 22:15:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:15:48,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:48,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:48,346 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:15:48,348 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:15:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 136 states and 355 transitions. [2024-11-13 22:15:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 355 transitions. [2024-11-13 22:15:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:15:58,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 141 states and 367 transitions. [2024-11-13 22:16:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 367 transitions. [2024-11-13 22:16:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:16:04,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:04,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:07,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 144 states and 381 transitions. [2024-11-13 22:16:07,294 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 381 transitions. [2024-11-13 22:16:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:16:07,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:07,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 147 states and 388 transitions. [2024-11-13 22:16:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 388 transitions. [2024-11-13 22:16:10,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:16:10,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:10,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:11,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:16:11,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:16:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 152 states and 403 transitions. [2024-11-13 22:16:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 403 transitions. [2024-11-13 22:16:18,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:16:18,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:18,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:18,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:16:18,605 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:24,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 157 states and 417 transitions. [2024-11-13 22:16:24,357 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 417 transitions. [2024-11-13 22:16:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:16:24,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:24,396 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:16:24,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:16:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 163 states and 433 transitions. [2024-11-13 22:16:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 433 transitions. [2024-11-13 22:16:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:16:35,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:35,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:35,258 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:16:35,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:16:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 165 states and 435 transitions. [2024-11-13 22:16:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 435 transitions. [2024-11-13 22:16:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:16:37,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:37,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:37,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:37,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:16:37,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:38,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:41,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:41,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 168 states and 444 transitions. [2024-11-13 22:16:41,310 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 444 transitions. [2024-11-13 22:16:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:16:41,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:41,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:41,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:16:41,344 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:17:08,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:17:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 171 states and 459 transitions. [2024-11-13 22:17:08,242 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 459 transitions. [2024-11-13 22:17:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:17:08,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:08,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:08,276 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:17:08,277 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:17:13,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 176 states and 470 transitions. [2024-11-13 22:17:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 470 transitions. [2024-11-13 22:17:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:17:13,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:13,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:13,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:17:13,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:17:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 181 states and 479 transitions. [2024-11-13 22:17:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 479 transitions. [2024-11-13 22:17:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:17:17,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:17,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:17:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 183 states and 512 transitions. [2024-11-13 22:17:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 512 transitions. [2024-11-13 22:17:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:17:19,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:19,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:19,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:17:19,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:20,148 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:17:46,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:17:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 185 states and 516 transitions. [2024-11-13 22:17:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 516 transitions. [2024-11-13 22:17:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:17:46,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:46,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:55,360 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:18:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 196 states and 559 transitions. [2024-11-13 22:18:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 559 transitions. [2024-11-13 22:18:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:18:27,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:27,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:18:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:36,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 199 states and 575 transitions. [2024-11-13 22:18:36,638 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 575 transitions. [2024-11-13 22:18:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:18:36,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:36,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:18:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 202 states and 584 transitions. [2024-11-13 22:18:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 584 transitions. [2024-11-13 22:18:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:18:48,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:48,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:48,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:18:48,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:18:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 203 states and 587 transitions. [2024-11-13 22:18:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 587 transitions. [2024-11-13 22:18:48,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:18:48,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:48,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:48,535 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:18:48,536 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:18:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 205 states and 589 transitions. [2024-11-13 22:18:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 589 transitions. [2024-11-13 22:18:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:18:55,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:55,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:55,498 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:18:55,499 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:19:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 210 states and 605 transitions. [2024-11-13 22:19:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 605 transitions. [2024-11-13 22:19:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:19:16,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:16,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:16,929 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:19:16,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:00,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 219 states and 648 transitions. [2024-11-13 22:20:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 648 transitions. [2024-11-13 22:20:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:20:00,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:00,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:00,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:20:00,986 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:20:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 221 states and 650 transitions. [2024-11-13 22:20:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 650 transitions. [2024-11-13 22:20:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:20:06,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:06,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:06,086 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:20:06,087 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 223 states and 652 transitions. [2024-11-13 22:20:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 652 transitions. [2024-11-13 22:20:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:20:11,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:11,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:11,676 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:20:11,677 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 226 states and 661 transitions. [2024-11-13 22:20:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 661 transitions. [2024-11-13 22:20:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:20:21,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:21,408 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:20:21,409 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:20:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 231 states and 673 transitions. [2024-11-13 22:20:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 673 transitions. [2024-11-13 22:20:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:20:31,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:31,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:31,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:20:31,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:20:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:47,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 237 states and 701 transitions. [2024-11-13 22:20:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 701 transitions. [2024-11-13 22:20:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:20:47,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:47,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:47,649 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:20:47,651 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:20:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 240 states and 716 transitions. [2024-11-13 22:20:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 716 transitions. [2024-11-13 22:20:56,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:20:56,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:56,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:56,970 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:20:56,971 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:21:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 242 states and 718 transitions. [2024-11-13 22:21:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 718 transitions. [2024-11-13 22:21:02,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:21:02,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:02,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:02,580 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:21:02,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:02,728 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:21:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 244 states and 719 transitions. [2024-11-13 22:21:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 719 transitions. [2024-11-13 22:21:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:21:08,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:08,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:08,405 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:21:08,406 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:21:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 247 states and 726 transitions. [2024-11-13 22:21:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 726 transitions. [2024-11-13 22:21:16,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:21:16,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:16,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 249 states and 773 transitions. [2024-11-13 22:21:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 773 transitions. [2024-11-13 22:21:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:21:21,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:21,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 252 states and 790 transitions. [2024-11-13 22:21:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 790 transitions. [2024-11-13 22:21:33,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:21:33,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:33,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 258 states and 818 transitions. [2024-11-13 22:22:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 818 transitions. [2024-11-13 22:22:07,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:22:07,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 263 states and 843 transitions. [2024-11-13 22:22:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 843 transitions. [2024-11-13 22:22:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:22:24,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:24,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:28,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:28,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 263 states and 842 transitions. [2024-11-13 22:22:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 842 transitions. [2024-11-13 22:22:28,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:22:28,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:28,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:28,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:22:28,955 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:29,191 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:22:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 266 states and 854 transitions. [2024-11-13 22:22:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 854 transitions. [2024-11-13 22:22:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:22:43,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:43,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:43,568 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:22:43,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:07,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 272 states and 880 transitions. [2024-11-13 22:23:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 880 transitions. [2024-11-13 22:23:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:23:07,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:07,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:23:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:07,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:23:07,494 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:23:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:23:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 275 states and 894 transitions. [2024-11-13 22:23:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 894 transitions. [2024-11-13 22:23:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:23:22,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:22,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:23:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:22,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:23:22,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:23:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 277 states and 896 transitions. [2024-11-13 22:23:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 896 transitions. [2024-11-13 22:23:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:23:33,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:33,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:23:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:33,300 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:23:33,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:23:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 279 states and 905 transitions. [2024-11-13 22:23:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 905 transitions. [2024-11-13 22:23:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:23:43,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:23:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:43,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:23:43,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:23:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 282 states and 915 transitions. [2024-11-13 22:23:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 915 transitions. [2024-11-13 22:23:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:23:57,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:57,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:23:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:57,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:23:57,463 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:23:57,593 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:24:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 287 states and 925 transitions. [2024-11-13 22:24:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 925 transitions. [2024-11-13 22:24:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:24:14,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:14,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:46,495 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 22:25:35,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:25:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 289 states and 929 transitions. [2024-11-13 22:25:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 929 transitions. [2024-11-13 22:25:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:25:35,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:35,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:35,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:25:35,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:25:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 292 states and 940 transitions. [2024-11-13 22:25:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 940 transitions. [2024-11-13 22:25:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:25:49,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:49,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:49,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:25:49,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:25:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 294 states and 942 transitions. [2024-11-13 22:25:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 942 transitions. [2024-11-13 22:25:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:25:56,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:56,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:25:56,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:26:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 297 states and 952 transitions. [2024-11-13 22:26:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 952 transitions. [2024-11-13 22:26:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:26:08,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:08,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:08,863 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:26:08,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:09,032 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 22:26:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 299 states and 956 transitions. [2024-11-13 22:26:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 956 transitions. [2024-11-13 22:26:16,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:26:16,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:16,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:16,177 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:26:16,178 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 22:26:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 301 states and 958 transitions. [2024-11-13 22:26:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 958 transitions. [2024-11-13 22:26:20,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:26:20,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:20,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:20,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:26:20,279 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:26:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 303 states and 960 transitions. [2024-11-13 22:26:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 960 transitions. [2024-11-13 22:26:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:26:28,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:28,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:28,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:26:28,410 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:26:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 304 states and 970 transitions. [2024-11-13 22:26:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 970 transitions. [2024-11-13 22:26:32,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:26:32,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:32,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:32,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:26:32,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 22:26:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 307 states and 977 transitions. [2024-11-13 22:26:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 977 transitions. [2024-11-13 22:26:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:26:39,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:39,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:39,941 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:26:39,942 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:26:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 310 states and 984 transitions. [2024-11-13 22:26:52,022 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 984 transitions. [2024-11-13 22:26:52,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:26:52,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:52,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:54,177 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 312 states and 1046 transitions. [2024-11-13 22:26:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1046 transitions. [2024-11-13 22:26:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:26:59,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:59,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 321 states and 1082 transitions. [2024-11-13 22:28:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1082 transitions. [2024-11-13 22:28:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:28:05,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:05,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 327 states and 1102 transitions. [2024-11-13 22:28:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1102 transitions. [2024-11-13 22:28:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:28:39,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:39,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.