./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.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_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/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_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/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_5f1317e8-5063-4540-bfed-2bae006fe855/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 a077c1334c11d8329da2d0c58ca917b2036581fa7e949d1d304e3346ec54a811 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:23,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:23,857 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:17:23,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:23,869 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:23,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:23,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:23,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:23,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:23,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:23,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:23,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:23,906 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:23,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:23,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:23,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:23,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:23,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:23,908 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:23,909 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:23,909 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:23,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:23,909 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:23,909 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:23,909 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:23,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:23,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:23,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:23,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:23,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:23,910 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:23,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:23,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:23,910 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_5f1317e8-5063-4540-bfed-2bae006fe855/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 -> a077c1334c11d8329da2d0c58ca917b2036581fa7e949d1d304e3346ec54a811 [2024-11-13 20:17:24,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:24,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:24,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:24,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:24,251 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:24,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c Unable to find full path for "g++" [2024-11-13 20:17:26,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:26,357 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:26,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c [2024-11-13 20:17:26,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/data/0faf6a5c3/a0dfb0e581c34758b31e4ef72f20b424/FLAGd60c6ef01 [2024-11-13 20:17:26,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/data/0faf6a5c3/a0dfb0e581c34758b31e4ef72f20b424 [2024-11-13 20:17:26,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:26,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:26,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:26,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:26,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:26,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3b6335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26, skipping insertion in model container [2024-11-13 20:17:26,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,420 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:26,595 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_5f1317e8-5063-4540-bfed-2bae006fe855/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c[526,539] [2024-11-13 20:17:26,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:26,629 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:26,642 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_5f1317e8-5063-4540-bfed-2bae006fe855/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c[526,539] [2024-11-13 20:17:26,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:26,664 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:26,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26 WrapperNode [2024-11-13 20:17:26,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:26,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:26,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:26,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:26,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,698 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-13 20:17:26,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:26,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:26,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:26,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:26,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,729 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:26,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:26,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:26,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:26,731 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:26,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:26,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:26,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:17:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:17:26,884 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:26,886 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:27,089 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 20:17:27,089 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:27,203 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:27,204 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:17:27,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:27 BoogieIcfgContainer [2024-11-13 20:17:27,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:27,208 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:27,208 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:27,221 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:27,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:27" (1/1) ... [2024-11-13 20:17:27,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:17:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2024-11-13 20:17:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-11-13 20:17:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:17:27,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:27,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:27,646 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 20:17:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 38 transitions. [2024-11-13 20:17:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-13 20:17:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:17:27,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:27,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:27,975 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 20:17:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 42 transitions. [2024-11-13 20:17:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2024-11-13 20:17:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:17:28,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:28,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:28,245 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:17:28,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:17:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 49 transitions. [2024-11-13 20:17:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2024-11-13 20:17:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:17:28,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:28,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:29,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 20:17:29,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:29,262 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:17:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 34 states and 54 transitions. [2024-11-13 20:17:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-13 20:17:30,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:17:30,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:30,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:30,323 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 20:17:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 59 transitions. [2024-11-13 20:17:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2024-11-13 20:17:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:17:30,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:30,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:30,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:17:30,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:17:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 69 transitions. [2024-11-13 20:17:31,744 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2024-11-13 20:17:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:17:31,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:31,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:31,798 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:17:31,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:17:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:32,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 77 transitions. [2024-11-13 20:17:32,055 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 77 transitions. [2024-11-13 20:17:32,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:17:32,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:32,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:32,152 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:17:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 49 states and 85 transitions. [2024-11-13 20:17:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 85 transitions. [2024-11-13 20:17:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:17:32,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:32,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 20:17:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 86 transitions. [2024-11-13 20:17:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2024-11-13 20:17:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:17:33,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:33,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:17:33,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-13 20:17:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 50 states and 85 transitions. [2024-11-13 20:17:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2024-11-13 20:17:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:17:33,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:33,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 20:17:33,673 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 20:17:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:34,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 95 transitions. [2024-11-13 20:17:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 95 transitions. [2024-11-13 20:17:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:17:34,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:34,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:35,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:17:35,085 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 20:17:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 61 states and 110 transitions. [2024-11-13 20:17:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 110 transitions. [2024-11-13 20:17:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:17:36,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:36,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:36,773 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 20:17:36,776 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 20:17:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 63 states and 115 transitions. [2024-11-13 20:17:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 115 transitions. [2024-11-13 20:17:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:17:37,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:37,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:37,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:17:37,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:17:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 63 states and 114 transitions. [2024-11-13 20:17:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 114 transitions. [2024-11-13 20:17:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:17:37,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:37,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:37,937 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 20:17:37,939 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 38 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 20:17:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 66 states and 120 transitions. [2024-11-13 20:17:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 120 transitions. [2024-11-13 20:17:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 20:17:39,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:39,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:39,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 20:17:39,835 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 20:17:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 71 states and 130 transitions. [2024-11-13 20:17:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 130 transitions. [2024-11-13 20:17:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:17:41,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:41,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 20:17:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 71 states and 129 transitions. [2024-11-13 20:17:42,799 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 129 transitions. [2024-11-13 20:17:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 20:17:42,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:42,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:42,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 20:17:42,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 22 proven. 17 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 20:17:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:44,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 77 states and 144 transitions. [2024-11-13 20:17:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-13 20:17:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:17:44,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:44,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:44,475 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:17:44,477 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 20:17:45,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 79 states and 149 transitions. [2024-11-13 20:17:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 149 transitions. [2024-11-13 20:17:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:17:45,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:45,105 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:17:45,106 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2024-11-13 20:17:45,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 79 states and 148 transitions. [2024-11-13 20:17:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 148 transitions. [2024-11-13 20:17:45,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 20:17:45,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:45,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 20:17:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 81 states and 158 transitions. [2024-11-13 20:17:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2024-11-13 20:17:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 20:17:47,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:47,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:47,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 20:17:47,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 26 proven. 23 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 20:17:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 91 states and 182 transitions. [2024-11-13 20:17:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 182 transitions. [2024-11-13 20:17:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 20:17:50,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:50,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:50,635 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 44 proven. 30 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 20:17:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 81 states and 158 transitions. [2024-11-13 20:17:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2024-11-13 20:17:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:17:52,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:52,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:52,860 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 20:17:52,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 20:17:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 83 states and 162 transitions. [2024-11-13 20:17:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2024-11-13 20:17:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:17:53,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:53,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:53,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:17:53,606 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 28 proven. 25 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 20:17:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 85 states and 166 transitions. [2024-11-13 20:17:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2024-11-13 20:17:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:17:54,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:54,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:54,265 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 20:17:54,267 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 45 proven. 54 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 20:17:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 91 states and 181 transitions. [2024-11-13 20:17:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 181 transitions. [2024-11-13 20:17:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 20:17:57,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:57,227 INFO L255 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 20:17:57,230 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 47 proven. 58 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-13 20:17:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 93 states and 185 transitions. [2024-11-13 20:17:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 185 transitions. [2024-11-13 20:17:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 20:17:58,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:58,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:58,681 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 20:17:58,685 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 64 proven. 71 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-13 20:18:02,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 98 states and 195 transitions. [2024-11-13 20:18:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 195 transitions. [2024-11-13 20:18:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 20:18:02,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:02,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 32 proven. 27 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 20:18:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 98 states and 194 transitions. [2024-11-13 20:18:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 194 transitions. [2024-11-13 20:18:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 20:18:04,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:04,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:04,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 20:18:04,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:06,283 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 32 proven. 38 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 20:18:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 106 states and 210 transitions. [2024-11-13 20:18:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 210 transitions. [2024-11-13 20:18:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 20:18:08,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:08,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:08,280 INFO L255 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 20:18:08,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:08,513 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 34 proven. 40 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-13 20:18:08,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 108 states and 214 transitions. [2024-11-13 20:18:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 214 transitions. [2024-11-13 20:18:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 20:18:08,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:09,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 20:18:09,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:09,733 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 79 proven. 101 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-11-13 20:18:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 112 states and 234 transitions. [2024-11-13 20:18:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 234 transitions. [2024-11-13 20:18:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-13 20:18:12,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:12,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:12,193 INFO L255 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 20:18:12,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 55 proven. 88 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-13 20:18:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 114 states and 238 transitions. [2024-11-13 20:18:13,204 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 238 transitions. [2024-11-13 20:18:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-13 20:18:13,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:13,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:13,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 20:18:13,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 37 proven. 106 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-13 20:18:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 116 states and 242 transitions. [2024-11-13 20:18:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 242 transitions. [2024-11-13 20:18:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 20:18:14,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:14,577 INFO L255 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 20:18:14,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 39 proven. 112 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-13 20:18:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 123 states and 258 transitions. [2024-11-13 20:18:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 258 transitions. [2024-11-13 20:18:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 20:18:20,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:20,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:20,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 20:18:20,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 146 proven. 56 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-13 20:18:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 125 states and 262 transitions. [2024-11-13 20:18:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 262 transitions. [2024-11-13 20:18:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 20:18:23,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:23,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:23,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 20:18:23,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:25,557 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 146 proven. 56 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-13 20:18:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 81 states and 123 transitions. [2024-11-13 20:18:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2024-11-13 20:18:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 20:18:26,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:26,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 42 proven. 54 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-13 20:18:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 76 states and 118 transitions. [2024-11-13 20:18:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2024-11-13 20:18:28,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:18:28,016 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-11-13 20:18:28,038 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:18:30,576 INFO L77 FloydHoareUtils]: At program point L52-2(lines 44 56) the Hoare annotation is: true [2024-11-13 20:18:30,577 INFO L77 FloydHoareUtils]: At program point L44-1(lines 44 56) the Hoare annotation is: (or (= |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~d~0#1|) (let ((.cse0 (= |ULTIMATE.start_main_~d~0#1| 1)) (.cse1 (= |ULTIMATE.start_main_~r~0#1| 0))) (and (not (and .cse0 (or (and (= 2 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 2 |ULTIMATE.start_main_~q~0#1|)) (and (= 3 |ULTIMATE.start_main_~A~0#1|) (= 3 |ULTIMATE.start_main_~q~0#1|) .cse1)))) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (not (and .cse0 (<= 0 |ULTIMATE.start_main_~r~0#1|) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|))) (not (and .cse0 (or (and .cse1 (= |ULTIMATE.start_main_~A~0#1| 4) (= |ULTIMATE.start_main_~q~0#1| 4)) (and (= 5 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 5 |ULTIMATE.start_main_~q~0#1|)))))))) [2024-11-13 20:18:30,577 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-11-13 20:18:30,577 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-13 20:18:30,578 INFO L77 FloydHoareUtils]: At program point L45-1(line 45) the Hoare annotation is: true [2024-11-13 20:18:30,578 INFO L77 FloydHoareUtils]: At program point L37(lines 34 42) the Hoare annotation is: (not (and (not (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|)) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-13 20:18:30,578 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:18:30,578 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 20:18:30,582 INFO L77 FloydHoareUtils]: At program point L46(lines 44 56) the Hoare annotation is: (or (not (= |ULTIMATE.start_main_~p~0#1| 1)) (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|) (let ((.cse0 (= |ULTIMATE.start_main_~d~0#1| 1)) (.cse1 (= |ULTIMATE.start_main_~r~0#1| 0))) (and (not (and .cse0 (or (and (= 2 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 2 |ULTIMATE.start_main_~q~0#1|)) (and (= 3 |ULTIMATE.start_main_~A~0#1|) (= 3 |ULTIMATE.start_main_~q~0#1|) .cse1)))) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (not (and .cse0 (<= 0 |ULTIMATE.start_main_~r~0#1|) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|))) (not (and .cse0 (or (and .cse1 (= |ULTIMATE.start_main_~A~0#1| 4) (= |ULTIMATE.start_main_~q~0#1| 4)) (and (= 5 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 5 |ULTIMATE.start_main_~q~0#1|)))))))) [2024-11-13 20:18:30,582 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:18:30,582 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 42) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_main_~d~0#1| 8)) (.cse0 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse1 (= 2 |ULTIMATE.start_main_~d~0#1|)) (.cse3 (= |ULTIMATE.start_main_~d~0#1| 4))) (or (and .cse0 (<= |ULTIMATE.start_main_~A~0#1| 5) (<= 0 |ULTIMATE.start_main_~A~0#1|)) (and (<= 1 |ULTIMATE.start_main_~r~0#1|) .cse1) (and .cse2 (<= 4 |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (let ((.cse4 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) .cse3 .cse4)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) .cse2 .cse4)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse0 .cse4)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse4 .cse1)))) (and (<= 2 |ULTIMATE.start_main_~r~0#1|) .cse3))) [2024-11-13 20:18:30,582 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 20:18:30,582 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_main_~d~0#1| 8)) (.cse0 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse1 (= 2 |ULTIMATE.start_main_~d~0#1|)) (.cse3 (= |ULTIMATE.start_main_~d~0#1| 4))) (or (and .cse0 (<= |ULTIMATE.start_main_~A~0#1| 5) (<= 0 |ULTIMATE.start_main_~A~0#1|)) (and (<= 1 |ULTIMATE.start_main_~r~0#1|) .cse1) (and .cse2 (<= 4 |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (let ((.cse4 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) .cse3 .cse4)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) .cse2 .cse4)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse0 .cse4)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse4 .cse1)))) (and (<= 2 |ULTIMATE.start_main_~r~0#1|) .cse3))) [2024-11-13 20:18:30,583 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: (or (= |ULTIMATE.start_main_~q~0#1| 0) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (let ((.cse0 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) (= |ULTIMATE.start_main_~d~0#1| 4) .cse0)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) (= |ULTIMATE.start_main_~d~0#1| 8) .cse0)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (= |ULTIMATE.start_main_~p~0#1| 1) .cse0)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse0 (= 2 |ULTIMATE.start_main_~d~0#1|)))))) [2024-11-13 20:18:30,583 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-13 20:18:30,583 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-13 20:18:30,583 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 20:18:30,583 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 20:18:30,583 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 20:18:30,583 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-13 20:18:30,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:18:30 ImpRootNode [2024-11-13 20:18:30,616 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:18:30,617 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:18:30,617 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:18:30,617 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:18:30,618 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:27" (3/4) ... [2024-11-13 20:18:30,620 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:18:30,624 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 20:18:30,631 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-13 20:18:30,632 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-13 20:18:30,632 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 20:18:30,633 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:18:30,633 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:18:30,724 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:18:30,724 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:18:30,724 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:18:30,725 INFO L158 Benchmark]: Toolchain (without parser) took 64332.95ms. Allocated memory was 117.4MB in the beginning and 486.5MB in the end (delta: 369.1MB). Free memory was 92.5MB in the beginning and 416.0MB in the end (delta: -323.5MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2024-11-13 20:18:30,726 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:30,727 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.22ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:30,727 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.87ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:30,728 INFO L158 Benchmark]: Boogie Preprocessor took 29.37ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.2MB in the end (delta: 756.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:30,728 INFO L158 Benchmark]: RCFGBuilder took 477.72ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 65.5MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:30,729 INFO L158 Benchmark]: CodeCheck took 63407.79ms. Allocated memory was 117.4MB in the beginning and 486.5MB in the end (delta: 369.1MB). Free memory was 65.5MB in the beginning and 420.2MB in the end (delta: -354.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-13 20:18:30,729 INFO L158 Benchmark]: Witness Printer took 107.86ms. Allocated memory is still 486.5MB. Free memory was 420.2MB in the beginning and 416.0MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:30,732 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 60.8s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3407 SdHoareTripleChecker+Valid, 71.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2429 mSDsluCounter, 4315 SdHoareTripleChecker+Invalid, 62.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3294 mSDsCounter, 8838 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 22707 IncrementalHoareTripleChecker+Invalid, 31545 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8838 mSolverCounterUnsat, 1021 mSDtfsCounter, 22707 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21955 GetRequests, 20841 SyntacticMatches, 722 SemanticMatches, 392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108410 ImplicationChecksByTransitivity, 40.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 20.4s InterpolantComputationTime, 2709 NumberOfCodeBlocks, 2709 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 2671 ConstructedInterpolants, 0 QuantifiedInterpolants, 12407 SizeOfPredicates, 56 NumberOfNonLiveVariables, 5446 ConjunctsInSsa, 827 ConjunctsInUnsatCore, 38 InterpolantComputations, 9 PerfectInterpolantSequences, 12217/13421 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 - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: (((((((((p == 1) && (A <= 5)) && (0 <= A)) || ((1 <= r) && (2 == d))) || ((d == 8) && (4 <= r))) || (A != r)) || (q != 0)) || (((!(((p == 4) && (d == 4)) && (B == 1)) && !(((p == 8) && (d == 8)) && (B == 1))) && !(((d == 1) && (p == 1)) && (B == 1))) && !(((2 == p) && (B == 1)) && (2 == d)))) || ((2 <= r) && (d == 4))) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.22ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.87ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.37ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.2MB in the end (delta: 756.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 477.72ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 65.5MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 63407.79ms. Allocated memory was 117.4MB in the beginning and 486.5MB in the end (delta: 369.1MB). Free memory was 65.5MB in the beginning and 420.2MB in the end (delta: -354.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Witness Printer took 107.86ms. Allocated memory is still 486.5MB. Free memory was 420.2MB in the beginning and 416.0MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 20:18:30,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1317e8-5063-4540-bfed-2bae006fe855/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE