./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/nested9.i --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_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/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_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/nested9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/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_518bfe91-d39d-4aed-8e71-8d85394d2ac1/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 f3ca1fd1ad8fdbcd9efe7b99bc6e3715231417d253ce4ee9bba3d5969472333a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:53,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:53,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:17:53,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:53,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:53,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:53,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:53,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:53,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:53,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:53,381 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:53,382 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:53,382 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:53,382 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:53,383 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:53,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:53,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:53,384 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:53,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:53,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:53,384 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:53,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:53,384 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:53,384 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:53,384 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:53,385 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:53,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:53,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:53,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:53,385 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:53,385 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:53,386 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:53,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:53,386 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_518bfe91-d39d-4aed-8e71-8d85394d2ac1/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 -> f3ca1fd1ad8fdbcd9efe7b99bc6e3715231417d253ce4ee9bba3d5969472333a [2024-11-13 20:17:53,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:53,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:53,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:53,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:53,723 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:53,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-invgen/nested9.i Unable to find full path for "g++" [2024-11-13 20:17:55,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:56,107 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:56,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/sv-benchmarks/c/loop-invgen/nested9.i [2024-11-13 20:17:56,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/data/6590546af/f261a900c6094f62af1f9b2b1387ffc8/FLAGb7491b3db [2024-11-13 20:17:56,419 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/data/6590546af/f261a900c6094f62af1f9b2b1387ffc8 [2024-11-13 20:17:56,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:56,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:56,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:56,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:56,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:56,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585821ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56, skipping insertion in model container [2024-11-13 20:17:56,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,457 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:56,651 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_518bfe91-d39d-4aed-8e71-8d85394d2ac1/sv-benchmarks/c/loop-invgen/nested9.i[893,906] [2024-11-13 20:17:56,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:56,694 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:56,709 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_518bfe91-d39d-4aed-8e71-8d85394d2ac1/sv-benchmarks/c/loop-invgen/nested9.i[893,906] [2024-11-13 20:17:56,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:56,744 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:56,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56 WrapperNode [2024-11-13 20:17:56,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:56,746 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:56,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:56,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:56,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,790 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2024-11-13 20:17:56,790 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:56,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:56,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:56,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:56,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,805 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,809 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,818 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:56,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:56,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:56,827 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:56,828 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:56,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:56,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:56,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:56,992 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:57,006 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:57,195 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-13 20:17:57,195 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:57,228 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:57,228 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:17:57,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:57 BoogieIcfgContainer [2024-11-13 20:17:57,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:57,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:57,230 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:57,246 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:57,247 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:57" (1/1) ... [2024-11-13 20:17:57,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:17:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:57,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2024-11-13 20:17:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2024-11-13 20:17:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:17:57,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:57,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:57,811 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 20:17:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2024-11-13 20:17:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2024-11-13 20:17:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:17:57,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:17:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 22 states and 44 transitions. [2024-11-13 20:17:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 44 transitions. [2024-11-13 20:17:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:17:58,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:58,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:17:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 25 states and 51 transitions. [2024-11-13 20:17:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 51 transitions. [2024-11-13 20:17:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:17:59,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:59,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:18:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 27 states and 59 transitions. [2024-11-13 20:18:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 59 transitions. [2024-11-13 20:18:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:18:00,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:00,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:18:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 29 states and 67 transitions. [2024-11-13 20:18:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 67 transitions. [2024-11-13 20:18:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:18:01,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:01,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 30 states and 69 transitions. [2024-11-13 20:18:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 69 transitions. [2024-11-13 20:18:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:18:01,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:01,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:01,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 31 states and 70 transitions. [2024-11-13 20:18:01,994 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 70 transitions. [2024-11-13 20:18:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:18:01,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:01,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:02,265 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 20:18:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 37 states and 91 transitions. [2024-11-13 20:18:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 91 transitions. [2024-11-13 20:18:04,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:18:04,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:04,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:18:04,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 39 states and 94 transitions. [2024-11-13 20:18:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 94 transitions. [2024-11-13 20:18:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:18:04,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:04,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:18:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 44 states and 112 transitions. [2024-11-13 20:18:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 112 transitions. [2024-11-13 20:18:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:18:06,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:06,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:07,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:18:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 45 states and 114 transitions. [2024-11-13 20:18:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 114 transitions. [2024-11-13 20:18:07,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:18:07,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:07,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:18:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 46 states and 116 transitions. [2024-11-13 20:18:07,805 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 116 transitions. [2024-11-13 20:18:07,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:18:07,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:07,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 51 states and 132 transitions. [2024-11-13 20:18:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 132 transitions. [2024-11-13 20:18:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:18:10,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:10,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:18:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 57 states and 152 transitions. [2024-11-13 20:18:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 152 transitions. [2024-11-13 20:18:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:18:13,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:13,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:18:13,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 58 states and 156 transitions. [2024-11-13 20:18:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 156 transitions. [2024-11-13 20:18:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:18:13,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:13,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:18:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 59 states and 156 transitions. [2024-11-13 20:18:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 156 transitions. [2024-11-13 20:18:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:18:14,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:14,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:18:15,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 61 states and 161 transitions. [2024-11-13 20:18:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 161 transitions. [2024-11-13 20:18:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:18:15,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:15,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:18:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 63 states and 166 transitions. [2024-11-13 20:18:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 166 transitions. [2024-11-13 20:18:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:18:16,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:16,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:18:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 66 states and 175 transitions. [2024-11-13 20:18:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 175 transitions. [2024-11-13 20:18:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:18:17,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:17,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:18:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 68 states and 179 transitions. [2024-11-13 20:18:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 179 transitions. [2024-11-13 20:18:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:18:18,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 74 states and 197 transitions. [2024-11-13 20:18:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 197 transitions. [2024-11-13 20:18:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:18:21,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:21,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 76 states and 200 transitions. [2024-11-13 20:18:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 200 transitions. [2024-11-13 20:18:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:18:22,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:22,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:22,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 77 states and 202 transitions. [2024-11-13 20:18:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 202 transitions. [2024-11-13 20:18:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:18:23,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:23,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 78 states and 203 transitions. [2024-11-13 20:18:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 203 transitions. [2024-11-13 20:18:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:18:23,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:23,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:24,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 79 states and 204 transitions. [2024-11-13 20:18:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 204 transitions. [2024-11-13 20:18:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:18:24,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:24,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 80 states and 205 transitions. [2024-11-13 20:18:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 205 transitions. [2024-11-13 20:18:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:18:24,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:24,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:18:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 89 states and 227 transitions. [2024-11-13 20:18:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 227 transitions. [2024-11-13 20:18:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:18:29,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:29,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:18:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 91 states and 234 transitions. [2024-11-13 20:18:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 234 transitions. [2024-11-13 20:18:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:18:30,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:30,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:30,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 92 states and 235 transitions. [2024-11-13 20:18:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 235 transitions. [2024-11-13 20:18:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:18:30,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:30,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 95 states and 237 transitions. [2024-11-13 20:18:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 237 transitions. [2024-11-13 20:18:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:18:31,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:31,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:32,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 96 states and 237 transitions. [2024-11-13 20:18:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 237 transitions. [2024-11-13 20:18:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:18:32,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:32,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:32,838 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:18:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 103 states and 249 transitions. [2024-11-13 20:18:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 249 transitions. [2024-11-13 20:18:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:18:36,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:36,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 20:18:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 107 states and 258 transitions. [2024-11-13 20:18:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 258 transitions. [2024-11-13 20:18:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:18:38,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:38,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:38,790 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 20:18:40,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 110 states and 259 transitions. [2024-11-13 20:18:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 259 transitions. [2024-11-13 20:18:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:18:40,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:40,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:40,401 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 20:18:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 111 states and 259 transitions. [2024-11-13 20:18:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 259 transitions. [2024-11-13 20:18:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:18:40,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:40,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 116 states and 267 transitions. [2024-11-13 20:18:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 267 transitions. [2024-11-13 20:18:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:18:45,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:45,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:45,232 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 20:18:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:45,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 117 states and 267 transitions. [2024-11-13 20:18:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 267 transitions. [2024-11-13 20:18:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:18:45,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:45,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:18:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 118 states and 267 transitions. [2024-11-13 20:18:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 267 transitions. [2024-11-13 20:18:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:18:46,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:46,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:18:55,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 131 states and 301 transitions. [2024-11-13 20:18:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 301 transitions. [2024-11-13 20:18:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:18:55,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:55,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:18:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 136 states and 308 transitions. [2024-11-13 20:18:58,485 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 308 transitions. [2024-11-13 20:18:58,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:18:58,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:58,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:58,545 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 20:18:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 137 states and 308 transitions. [2024-11-13 20:18:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 308 transitions. [2024-11-13 20:18:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:18:59,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 20:18:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 138 states and 308 transitions. [2024-11-13 20:18:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 308 transitions. [2024-11-13 20:18:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:18:59,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:59,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:19:00,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:00,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 139 states and 311 transitions. [2024-11-13 20:19:00,566 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 311 transitions. [2024-11-13 20:19:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:19:00,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:00,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:19:02,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 142 states and 318 transitions. [2024-11-13 20:19:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 318 transitions. [2024-11-13 20:19:02,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:19:02,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:02,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:19:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 144 states and 322 transitions. [2024-11-13 20:19:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 322 transitions. [2024-11-13 20:19:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:19:04,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:04,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:19:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:04,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 145 states and 323 transitions. [2024-11-13 20:19:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 323 transitions. [2024-11-13 20:19:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:19:04,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:04,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-13 20:19:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 146 states and 325 transitions. [2024-11-13 20:19:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 325 transitions. [2024-11-13 20:19:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:19:05,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:05,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:05,851 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-13 20:19:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 149 states and 330 transitions. [2024-11-13 20:19:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 330 transitions. [2024-11-13 20:19:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:19:07,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:07,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 18 proven. 60 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:19:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 160 states and 349 transitions. [2024-11-13 20:19:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 349 transitions. [2024-11-13 20:19:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:19:16,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:16,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 18 proven. 60 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:19:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 167 states and 358 transitions. [2024-11-13 20:19:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 358 transitions. [2024-11-13 20:19:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:19:21,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:21,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 20:19:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 177 states and 383 transitions. [2024-11-13 20:19:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 383 transitions. [2024-11-13 20:19:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:19:29,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:29,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-13 20:19:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 178 states and 384 transitions. [2024-11-13 20:19:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 384 transitions. [2024-11-13 20:19:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:19:30,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:30,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:30,794 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-13 20:19:34,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 177 states and 388 transitions. [2024-11-13 20:19:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 388 transitions. [2024-11-13 20:19:34,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:19:34,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:34,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 87 proven. 34 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 20:19:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 184 states and 402 transitions. [2024-11-13 20:19:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 402 transitions. [2024-11-13 20:19:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:19:40,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:40,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 87 proven. 34 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 20:19:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:42,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 186 states and 403 transitions. [2024-11-13 20:19:42,011 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 403 transitions. [2024-11-13 20:19:42,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:19:42,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:42,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 46 proven. 2 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 20:19:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:42,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 187 states and 403 transitions. [2024-11-13 20:19:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 403 transitions. [2024-11-13 20:19:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:19:42,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:42,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 107 proven. 27 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:19:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 194 states and 410 transitions. [2024-11-13 20:19:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 410 transitions. [2024-11-13 20:19:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:19:51,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:51,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 48 proven. 99 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:20:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 208 states and 429 transitions. [2024-11-13 20:20:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 429 transitions. [2024-11-13 20:20:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:20:02,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 48 proven. 99 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:20:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 209 states and 429 transitions. [2024-11-13 20:20:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 429 transitions. [2024-11-13 20:20:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:20:03,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:03,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 175 proven. 51 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-13 20:20:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 210 states and 430 transitions. [2024-11-13 20:20:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 430 transitions. [2024-11-13 20:20:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:20:04,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:04,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:05,016 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 223 proven. 22 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-11-13 20:20:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:07,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 213 states and 439 transitions. [2024-11-13 20:20:07,980 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 439 transitions. [2024-11-13 20:20:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:20:07,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:07,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 219 proven. 99 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 20:20:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 223 states and 455 transitions. [2024-11-13 20:20:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 455 transitions. [2024-11-13 20:20:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:20:15,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:15,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 303 proven. 35 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-11-13 20:20:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 226 states and 459 transitions. [2024-11-13 20:20:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 459 transitions. [2024-11-13 20:20:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:20:17,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:17,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 303 proven. 35 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-11-13 20:20:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 233 states and 468 transitions. [2024-11-13 20:20:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 468 transitions. [2024-11-13 20:20:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:20:23,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:23,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 240 proven. 120 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-13 20:20:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 102 states and 218 transitions. [2024-11-13 20:20:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 218 transitions. [2024-11-13 20:20:29,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:20:29,300 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2024-11-13 20:20:29,308 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:20:32,441 INFO L77 FloydHoareUtils]: At program point L35-2(lines 35 37) the Hoare annotation is: (or (and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|)) (<= (* 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~j~0#1|) (and (<= (* 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~j~0#1|) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|))) [2024-11-13 20:20:32,441 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: true [2024-11-13 20:20:32,441 INFO L75 FloydHoareUtils]: For program point L19(line 19) no Hoare annotation was computed. [2024-11-13 20:20:32,441 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 25 40) the Hoare annotation is: true [2024-11-13 20:20:32,441 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 37) the Hoare annotation is: (let ((.cse3 (* 3 |ULTIMATE.start_main_~i~0#1|)) (.cse2 (+ |ULTIMATE.start_main_~j~0#1| 1))) (let ((.cse0 (< |ULTIMATE.start_main_~j~0#1| (+ |ULTIMATE.start_main_~k~0#1| 1))) (.cse1 (<= .cse3 .cse2))) (or (and (= |ULTIMATE.start_main_~i~0#1| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|) .cse0) (and .cse1 .cse0) (and .cse1 (<= .cse2 (+ (* 2 |ULTIMATE.start_main_~n~0#1|) |ULTIMATE.start_main_~i~0#1|))) (and (<= (* 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~j~0#1|) (< .cse2 .cse3) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|))))) [2024-11-13 20:20:32,441 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-11-13 20:20:32,442 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-13 20:20:32,442 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: true [2024-11-13 20:20:32,442 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:20:32,442 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:20:32,442 INFO L77 FloydHoareUtils]: At program point L38(lines 25 40) the Hoare annotation is: true [2024-11-13 20:20:32,442 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 37) the Hoare annotation is: true [2024-11-13 20:20:32,442 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: true [2024-11-13 20:20:32,443 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: (let ((.cse1 (+ |ULTIMATE.start_main_~j~0#1| 1))) (let ((.cse3 (<= .cse1 (+ (* 2 |ULTIMATE.start_main_~n~0#1|) |ULTIMATE.start_main_~i~0#1|))) (.cse2 (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))) (.cse0 (* 3 |ULTIMATE.start_main_~i~0#1|))) (or (and (<= .cse0 .cse1) .cse2 .cse3) (and (= |ULTIMATE.start_main_~i~0#1| 0) .cse2 (= |ULTIMATE.start_main_~k~0#1| 0) .cse3 (<= 1 |ULTIMATE.start_main_~n~0#1|)) (and (<= (* 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~j~0#1|) .cse2 (< .cse1 .cse0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|))))) [2024-11-13 20:20:32,443 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: (let ((.cse1 (+ |ULTIMATE.start_main_~j~0#1| 1))) (let ((.cse2 (<= .cse1 (+ (* 2 |ULTIMATE.start_main_~n~0#1|) |ULTIMATE.start_main_~i~0#1|))) (.cse0 (* 3 |ULTIMATE.start_main_~i~0#1|))) (or (and (<= .cse0 .cse1) .cse2) (and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~k~0#1| 0) .cse2 (<= 1 |ULTIMATE.start_main_~n~0#1|)) (and (<= (* 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~j~0#1|) (< .cse1 .cse0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|))))) [2024-11-13 20:20:32,453 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 20:20:32,454 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j~0 [2024-11-13 20:20:32,454 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j~0 [2024-11-13 20:20:32,454 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~n~0 [2024-11-13 20:20:32,454 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~k~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~n~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~n~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-11-13 20:20:32,455 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~n~0 [2024-11-13 20:20:32,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:20:32 ImpRootNode [2024-11-13 20:20:32,469 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:20:32,470 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:20:32,470 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:20:32,470 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:20:32,471 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:57" (3/4) ... [2024-11-13 20:20:32,473 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:20:32,480 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:20:32,480 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 20:20:32,480 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:20:32,481 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:20:32,572 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:20:32,573 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:20:32,573 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:20:32,574 INFO L158 Benchmark]: Toolchain (without parser) took 156149.18ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 92.5MB in the beginning and 1.0GB in the end (delta: -943.5MB). Peak memory consumption was 146.5MB. Max. memory is 16.1GB. [2024-11-13 20:20:32,574 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:32,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.39ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:20:32,576 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.69ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:32,576 INFO L158 Benchmark]: Boogie Preprocessor took 34.31ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.3MB in the end (delta: 832.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:20:32,577 INFO L158 Benchmark]: RCFGBuilder took 402.51ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 67.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:20:32,578 INFO L158 Benchmark]: CodeCheck took 155239.77ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 67.7MB in the beginning and 1.0GB in the end (delta: -972.7MB). Peak memory consumption was 121.3MB. Max. memory is 16.1GB. [2024-11-13 20:20:32,580 INFO L158 Benchmark]: Witness Printer took 102.78ms. Allocated memory is still 1.2GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:32,582 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 1 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 152.0s, OverallIterations: 66, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13508 SdHoareTripleChecker+Valid, 109.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11779 mSDsluCounter, 520 SdHoareTripleChecker+Invalid, 95.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 17889 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 60514 IncrementalHoareTripleChecker+Invalid, 78403 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17889 mSolverCounterUnsat, 520 mSDtfsCounter, 60514 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21389 GetRequests, 19564 SyntacticMatches, 871 SemanticMatches, 954 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 462390 ImplicationChecksByTransitivity, 140.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 1960 NumberOfCodeBlocks, 1960 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 1895 ConstructedInterpolants, 0 QuantifiedInterpolants, 7250 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 4 PerfectInterpolantSequences, 3745/5273 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: 19]: 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: 35]: Loop Invariant Derived loop invariant: ((((i == 0) && (1 <= n)) || (((long long) 3 * i) <= j)) || ((((long long) 2 * i) <= j) && (((long long) i + 1) <= n))) - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: ((((((i == 0) && (1 <= n)) && (j < ((long long) k + 1))) || ((((long long) 3 * i) <= ((long long) j + 1)) && (j < ((long long) k + 1)))) || ((((long long) 3 * i) <= ((long long) j + 1)) && (((long long) j + 1) <= (((long long) 2 * n) + i)))) || (((((long long) 2 * i) <= j) && (((long long) j + 1) < ((long long) 3 * i))) && (((long long) i + 1) <= n))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.39ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.69ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.31ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.3MB in the end (delta: 832.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 402.51ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 67.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 155239.77ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 67.7MB in the beginning and 1.0GB in the end (delta: -972.7MB). Peak memory consumption was 121.3MB. Max. memory is 16.1GB. * Witness Printer took 102.78ms. Allocated memory is still 1.2GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~j~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~j~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~n~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~k~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~j~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~n~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~n~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~j~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~j~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~n~0 RESULT: Ultimate proved your program to be correct! [2024-11-13 20:20:32,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518bfe91-d39d-4aed-8e71-8d85394d2ac1/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