./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.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_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/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_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/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_4f8606d2-38f3-439d-a6d5-354e7f060180/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 d8ee33f278cd93a3b1e0d551730c6407889b70e338ebc3c857541220d9b0f75f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:58:56,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:58:56,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:58:56,596 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:58:56,596 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:58:56,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:58:56,619 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:58:56,619 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:58:56,619 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:58:56,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:58:56,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:58:56,620 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:58:56,621 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:58:56,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:58:56,621 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:58:56,622 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:58:56,622 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:58:56,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:58:56,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:58:56,622 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:58:56,622 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:58:56,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:58:56,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:58:56,622 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:58:56,622 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:58:56,623 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:58:56,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:58:56,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:56,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:58:56,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:58:56,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:58:56,624 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:58:56,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:58:56,624 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_4f8606d2-38f3-439d-a6d5-354e7f060180/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 -> d8ee33f278cd93a3b1e0d551730c6407889b70e338ebc3c857541220d9b0f75f [2024-11-13 22:58:56,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:58:56,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:58:56,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:58:56,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:58:56,899 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:58:56,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c Unable to find full path for "g++" [2024-11-13 22:58:58,755 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:58:59,050 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:58:59,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c [2024-11-13 22:58:59,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/data/d51842f79/a9e65fc67b094bb9974ccbfb01a49e98/FLAG95f22dcb5 [2024-11-13 22:58:59,346 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/data/d51842f79/a9e65fc67b094bb9974ccbfb01a49e98 [2024-11-13 22:58:59,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:58:59,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:58:59,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:59,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:58:59,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:58:59,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6805949d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59, skipping insertion in model container [2024-11-13 22:58:59,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,382 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:58:59,566 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_4f8606d2-38f3-439d-a6d5-354e7f060180/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c[597,610] [2024-11-13 22:58:59,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:59,607 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:58:59,619 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_4f8606d2-38f3-439d-a6d5-354e7f060180/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c[597,610] [2024-11-13 22:58:59,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:59,651 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:58:59,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59 WrapperNode [2024-11-13 22:58:59,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:59,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:59,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:58:59,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:58:59,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,688 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-13 22:58:59,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:59,689 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:58:59,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:58:59,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:58:59,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,707 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,709 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:58:59,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:58:59,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:58:59,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:58:59,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:59" (1/1) ... [2024-11-13 22:58:59,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:59,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:58:59,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:58:59,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:58:59,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:58:59,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:58:59,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:58:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:58:59,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:58:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:58:59,872 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:58:59,875 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:59:00,043 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:59:00,044 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:59:00,107 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:59:00,107 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:59:00,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:00 BoogieIcfgContainer [2024-11-13 22:59:00,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:59:00,112 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:59:00,112 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:59:00,126 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:59:00,126 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:00" (1/1) ... [2024-11-13 22:59:00,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:59:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-13 22:59:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-13 22:59:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:59:00,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:00,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:00,346 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:59:00,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:00,540 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 22:59:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-13 22:59:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-13 22:59:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:59:00,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:00,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:00,894 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 22:59:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:01,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-13 22:59:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 22:59:01,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:59:01,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:01,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:01,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:59:01,339 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:01,498 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 22:59:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-13 22:59:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-13 22:59:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:59:01,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:01,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:01,849 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:59:01,851 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:02,376 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 22:59:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-13 22:59:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-13 22:59:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:59:03,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:03,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:04,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-13 22:59:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-13 22:59:04,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:59:04,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:04,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:04,870 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:59:04,872 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:59:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:07,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-13 22:59:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-13 22:59:07,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:59:07,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:07,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:07,211 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:59:07,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:59:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-13 22:59:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-13 22:59:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:59:08,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:08,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:08,499 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 22:59:08,501 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:09,559 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:59:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 82 transitions. [2024-11-13 22:59:11,237 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-13 22:59:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:59:11,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:11,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:59:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2024-11-13 22:59:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2024-11-13 22:59:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:59:13,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:13,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:14,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:59:14,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2024-11-13 22:59:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-11-13 22:59:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:59:14,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:14,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:14,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:59:14,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:59:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 110 transitions. [2024-11-13 22:59:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 110 transitions. [2024-11-13 22:59:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:59:18,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:18,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:18,621 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:59:18,623 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:19,449 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:59:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 105 transitions. [2024-11-13 22:59:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 105 transitions. [2024-11-13 22:59:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:59:20,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:20,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:59:20,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:59:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 53 states and 117 transitions. [2024-11-13 22:59:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 117 transitions. [2024-11-13 22:59:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:59:25,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:25,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:59:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:29,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 57 states and 131 transitions. [2024-11-13 22:59:29,920 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 131 transitions. [2024-11-13 22:59:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:59:29,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:29,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:59:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 58 states and 133 transitions. [2024-11-13 22:59:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 133 transitions. [2024-11-13 22:59:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:59:30,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:30,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:30,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:59:30,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:59:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 146 transitions. [2024-11-13 22:59:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 146 transitions. [2024-11-13 22:59:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:59:36,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:36,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:36,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:59:36,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:59:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 139 transitions. [2024-11-13 22:59:40,217 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 139 transitions. [2024-11-13 22:59:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:59:40,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:40,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:40,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:59:40,333 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 43 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:59:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 65 states and 153 transitions. [2024-11-13 22:59:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 153 transitions. [2024-11-13 22:59:47,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:59:47,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:47,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:59:53,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 69 states and 167 transitions. [2024-11-13 22:59:53,732 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 167 transitions. [2024-11-13 22:59:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:59:53,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:53,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:59:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 70 states and 169 transitions. [2024-11-13 22:59:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 169 transitions. [2024-11-13 22:59:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:59:54,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:54,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:59:54,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 21 proven. 41 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:00:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 74 states and 182 transitions. [2024-11-13 23:00:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 182 transitions. [2024-11-13 23:00:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:00:03,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:00:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:03,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 23:00:03,796 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:00:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 21 proven. 41 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:00:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 74 states and 173 transitions. [2024-11-13 23:00:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 173 transitions. [2024-11-13 23:00:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:00:08,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:08,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:00:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:09,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 23:00:09,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:00:14,145 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:00:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 77 states and 189 transitions. [2024-11-13 23:00:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 189 transitions. [2024-11-13 23:00:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:00:21,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:21,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:22,441 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 23:00:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:31,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 81 states and 203 transitions. [2024-11-13 23:00:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 203 transitions. [2024-11-13 23:00:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:00:31,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 23:00:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 82 states and 205 transitions. [2024-11-13 23:00:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 205 transitions. [2024-11-13 23:00:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:00:32,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:32,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:00:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:32,621 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 23:00:32,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:00:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 25 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 23:00:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 86 states and 218 transitions. [2024-11-13 23:00:45,508 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 218 transitions. [2024-11-13 23:00:45,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:00:45,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:45,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:00:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:45,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 23:00:45,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:00:49,938 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 65 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 23:00:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 86 states and 207 transitions. [2024-11-13 23:00:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 207 transitions. [2024-11-13 23:00:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:00:54,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:54,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:00:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:54,536 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 23:00:54,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:01:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 82 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 23:01:12,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 89 states and 225 transitions. [2024-11-13 23:01:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 225 transitions. [2024-11-13 23:01:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:01:12,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:12,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:13,857 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 23:01:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 93 states and 239 transitions. [2024-11-13 23:01:25,823 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 239 transitions. [2024-11-13 23:01:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:01:25,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:25,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 23:01:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 94 states and 241 transitions. [2024-11-13 23:01:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 241 transitions. [2024-11-13 23:01:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:01:27,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:01:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:27,455 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 23:01:27,458 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:01:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 23:01:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 98 states and 254 transitions. [2024-11-13 23:01:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 254 transitions. [2024-11-13 23:01:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:01:47,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:47,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:01:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:47,531 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:01:47,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:01:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 31 proven. 85 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 23:01:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 98 states and 241 transitions. [2024-11-13 23:01:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 241 transitions. [2024-11-13 23:01:59,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:01:59,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:02:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:00,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 23:02:00,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:02:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 22 proven. 115 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 23:02:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 101 states and 261 transitions. [2024-11-13 23:02:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 261 transitions. [2024-11-13 23:02:19,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 23:02:19,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:19,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:02:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 23:02:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 105 states and 275 transitions. [2024-11-13 23:02:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 275 transitions. [2024-11-13 23:02:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 23:02:32,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:32,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:02:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 23:02:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 106 states and 277 transitions. [2024-11-13 23:02:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2024-11-13 23:02:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:02:34,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:34,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:02:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:02:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:34,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-13 23:02:34,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:02:47,055 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 42 proven. 134 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-13 23:03:01,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 110 states and 290 transitions. [2024-11-13 23:03:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 290 transitions. [2024-11-13 23:03:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:03:01,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:01,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:03:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:02,076 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 23:03:02,080 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:03:10,596 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 49 proven. 124 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 23:03:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 110 states and 275 transitions. [2024-11-13 23:03:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 275 transitions. [2024-11-13 23:03:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:03:15,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:15,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:03:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:16,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 23:03:16,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:03:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 23:03:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 113 states and 297 transitions. [2024-11-13 23:03:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 297 transitions. [2024-11-13 23:03:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 23:03:44,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 23:04:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 117 states and 311 transitions. [2024-11-13 23:04:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 311 transitions. [2024-11-13 23:04:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 23:04:02,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:02,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 23:04:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 118 states and 313 transitions. [2024-11-13 23:04:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 313 transitions. [2024-11-13 23:04:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 23:04:04,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:04,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:05,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-13 23:04:05,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 57 proven. 159 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 23:04:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 122 states and 326 transitions. [2024-11-13 23:04:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 326 transitions. [2024-11-13 23:04:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 23:04:49,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:49,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 23:04:49,268 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:05:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 32 proven. 154 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 23:05:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 122 states and 309 transitions. [2024-11-13 23:05:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 309 transitions. [2024-11-13 23:05:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 23:05:16,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:16,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:05:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:17,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-13 23:05:17,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:05:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 43 proven. 188 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 23:06:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:06:07,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 125 states and 333 transitions. [2024-11-13 23:06:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 333 transitions. [2024-11-13 23:06:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:06:07,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:06:07,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:06:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:06:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 23:06:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:06:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 129 states and 345 transitions. [2024-11-13 23:06:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 345 transitions. [2024-11-13 23:06:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:06:31,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:06:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:06:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:06:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 23:06:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:06:33,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 130 states and 347 transitions. [2024-11-13 23:06:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 347 transitions. [2024-11-13 23:06:33,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 23:06:33,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:06:33,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:06:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:06:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:06:34,248 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 23:06:34,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:06:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 49 proven. 223 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-13 23:07:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 134 states and 360 transitions. [2024-11-13 23:07:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 360 transitions. [2024-11-13 23:07:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 23:07:23,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:23,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:24,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 23:07:24,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 71 proven. 201 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-13 23:08:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 134 states and 341 transitions. [2024-11-13 23:08:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 341 transitions. [2024-11-13 23:08:03,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 23:08:03,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:03,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 23:10:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:32,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 174 states and 465 transitions. [2024-11-13 23:10:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 465 transitions. [2024-11-13 23:10:32,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 23:10:32,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:32,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 23:11:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 84 states and 141 transitions. [2024-11-13 23:11:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 141 transitions. [2024-11-13 23:11:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 23:11:08,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:08,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:11:08,416 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:11:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:11:08,555 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 50 iterations. [2024-11-13 23:11:08,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:11:08 ImpRootNode [2024-11-13 23:11:08,650 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:11:08,651 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:11:08,651 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:11:08,651 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:11:08,652 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:00" (3/4) ... [2024-11-13 23:11:08,653 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 23:11:08,747 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:11:08,747 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:11:08,748 INFO L158 Benchmark]: Toolchain (without parser) took 729396.58ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 92.8MB in the beginning and 902.8MB in the end (delta: -810.1MB). Peak memory consumption was 276.1MB. Max. memory is 16.1GB. [2024-11-13 23:11:08,748 INFO L158 Benchmark]: CDTParser took 1.00ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:08,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.15ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:11:08,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.25ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.8MB in the end (delta: 948.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:11:08,750 INFO L158 Benchmark]: Boogie Preprocessor took 25.32ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 79.1MB in the end (delta: 751.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:08,751 INFO L158 Benchmark]: RCFGBuilder took 392.48ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 67.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:11:08,751 INFO L158 Benchmark]: CodeCheck took 728538.37ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 66.7MB in the beginning and 911.0MB in the end (delta: -844.3MB). Peak memory consumption was 251.0MB. Max. memory is 16.1GB. [2024-11-13 23:11:08,752 INFO L158 Benchmark]: Witness Printer took 96.34ms. Allocated memory is still 1.2GB. Free memory was 911.0MB in the beginning and 902.8MB in the end (delta: 8.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:08,754 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 728.4s, OverallIterations: 50, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3502 SdHoareTripleChecker+Valid, 162.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2072 mSDsluCounter, 3065 SdHoareTripleChecker+Invalid, 147.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1813 mSDsCounter, 12215 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 36098 IncrementalHoareTripleChecker+Invalid, 48313 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12215 mSolverCounterUnsat, 1252 mSDtfsCounter, 36098 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33996 GetRequests, 32074 SyntacticMatches, 1122 SemanticMatches, 800 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374039 ImplicationChecksByTransitivity, 590.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 223.2s InterpolantComputationTime, 2534 NumberOfCodeBlocks, 2534 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 2397 ConstructedInterpolants, 0 QuantifiedInterpolants, 96716 SizeOfPredicates, 165 NumberOfNonLiveVariables, 4715 ConjunctsInSsa, 1195 ConjunctsInUnsatCore, 49 InterpolantComputations, 3 PerfectInterpolantSequences, 3800/7139 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 16]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L21] int counter = 0; [L23] int X, Y; [L24] long long x, y, v, xy, yx; [L25] X = __VERIFIER_nondet_int() [L26] Y = __VERIFIER_nondet_int() [L27] v = ((long long) 2 * Y) - X [L28] y = 0 [L29] x = 0 VAL [X=25, Y=18, counter=0, v=11, x=0, y=0] [L31] EXPR counter++ VAL [X=25, Y=18, counter=1, v=11, x=0, y=0] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=1, v=11, x=0, xy=0, y=0, yx=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=1] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=1, v=11, x=0, xy=0, y=0, yx=0] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=25, Y=18, counter=1, v=-3, x=1, xy=0, y=1, yx=0] [L31] EXPR counter++ VAL [X=25, Y=18, counter=2, v=-3, x=1, xy=0, y=1, yx=0] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=2, v=-3, x=1, xy=25, y=1, yx=18] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=2] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=2, v=-3, x=1, xy=25, y=1, yx=18] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=25, Y=18, counter=2, v=33, x=2, xy=25, y=1, yx=18] [L31] EXPR counter++ VAL [X=25, Y=18, counter=3, v=33, x=2, xy=25, y=1, yx=18] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=3, v=33, x=2, xy=25, y=1, yx=36] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=3] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=3, v=33, x=2, xy=25, y=1, yx=36] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=25, Y=18, counter=3, v=19, x=3, xy=25, y=2, yx=36] [L31] EXPR counter++ VAL [X=25, Y=18, counter=4, v=19, x=3, xy=25, y=2, yx=36] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=4, v=19, x=3, xy=50, y=2, yx=54] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=4] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=4, v=19, x=3, xy=50, y=2, yx=54] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=25, Y=18, counter=4, v=5, x=4, xy=50, y=3, yx=54] [L31] EXPR counter++ VAL [X=25, Y=18, counter=5, v=5, x=4, xy=50, y=3, yx=54] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=5, v=5, x=4, xy=75, y=3, yx=72] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=5] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=5, v=5, x=4, xy=75, y=3, yx=72] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=25, Y=18, counter=5, v=-9, x=5, xy=75, y=4, yx=72] [L31] EXPR counter++ VAL [X=25, Y=18, counter=6, v=-9, x=5, xy=75, y=4, yx=72] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=6, v=-9, x=5, xy=100, y=4, yx=90] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=6] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=6] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=6, v=-9, x=5, xy=100, y=4, yx=90] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=25, Y=18, counter=6, v=27, x=6, xy=100, y=4, yx=90] [L31] EXPR counter++ VAL [X=25, Y=18, counter=7, v=27, x=6, xy=100, y=4, yx=90] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=7, v=27, x=6, xy=100, y=4, yx=108] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=7] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=7] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=7, v=27, x=6, xy=100, y=4, yx=108] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=25, Y=18, counter=7, v=13, x=7, xy=100, y=5, yx=108] [L31] EXPR counter++ VAL [X=25, Y=18, counter=8, v=13, x=7, xy=100, y=5, yx=108] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=8, v=13, x=7, xy=125, y=5, yx=126] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=8] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=8] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=8, v=13, x=7, xy=125, y=5, yx=126] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=25, Y=18, counter=8, v=-1, x=8, xy=125, y=6, yx=126] [L31] EXPR counter++ VAL [X=25, Y=18, counter=9, v=-1, x=8, xy=125, y=6, yx=126] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=9, v=-1, x=8, xy=150, y=6, yx=144] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=9] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=9] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=9, v=-1, x=8, xy=150, y=6, yx=144] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=25, Y=18, counter=9, v=35, x=9, xy=150, y=6, yx=144] [L31] EXPR counter++ VAL [X=25, Y=18, counter=10, v=35, x=9, xy=150, y=6, yx=144] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=25, Y=18, counter=10, v=35, x=9, xy=150, y=6, yx=162] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=10] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=10] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=25, Y=18, counter=10, v=35, x=9, xy=150, y=6, yx=162] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=25, Y=18, counter=10, v=21, x=10, xy=150, y=7, yx=162] [L31] EXPR counter++ VAL [X=25, Y=18, counter=11, v=21, x=10, xy=150, y=7, yx=162] [L31] COND FALSE !(counter++<10) [L47] xy = (long long) x*y [L48] yx = (long long) Y*x VAL [X=25, Y=18, counter=11, v=21, xy=70, y=7, yx=180] [L49] CALL __VERIFIER_assert(2*yx - 2*xy - X + (long long) 2*Y - v + 2*y == 0) VAL [\old(cond)=0, counter=11] [L14] COND TRUE !(cond) VAL [\old(cond)=0, counter=11] [L16] reach_error() VAL [\old(cond)=0, counter=11] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.15ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.25ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.8MB in the end (delta: 948.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.32ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 79.1MB in the end (delta: 751.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 392.48ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 67.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 728538.37ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 66.7MB in the beginning and 911.0MB in the end (delta: -844.3MB). Peak memory consumption was 251.0MB. Max. memory is 16.1GB. * Witness Printer took 96.34ms. Allocated memory is still 1.2GB. Free memory was 911.0MB in the beginning and 902.8MB in the end (delta: 8.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 23:11:08,971 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 23:11:09,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8606d2-38f3-439d-a6d5-354e7f060180/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE