./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/hh2012-ex3.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_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/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_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/hh2012-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/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_51507ef3-903f-4416-9dd5-fea3e047b440/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 3c7177334f88b94ca4ee99044935e396702561856a6f48616f98f91aafc609bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:43:21,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:43:21,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:43:21,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:43:21,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:43:21,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:43:21,806 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:43:21,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:43:21,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:43:21,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:43:21,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:43:21,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:43:21,807 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:43:21,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:43:21,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:43:21,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:43:21,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:43:21,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:43:21,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:43:21,808 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:43:21,808 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:43:21,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:43:21,808 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:43:21,808 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:43:21,808 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:43:21,810 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:43:21,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:43:21,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:43:21,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:43:21,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:43:21,811 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:43:21,811 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:43:21,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:43:21,811 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_51507ef3-903f-4416-9dd5-fea3e047b440/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 -> 3c7177334f88b94ca4ee99044935e396702561856a6f48616f98f91aafc609bb [2024-11-13 22:43:22,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:43:22,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:43:22,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:43:22,127 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:43:22,127 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:43:22,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-lit/hh2012-ex3.i Unable to find full path for "g++" [2024-11-13 22:43:24,093 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:43:24,348 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:43:24,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/sv-benchmarks/c/loop-lit/hh2012-ex3.i [2024-11-13 22:43:24,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/data/3487dfce0/8c8891cea5fe46f4afc102f430c56415/FLAG6dbd8aef3 [2024-11-13 22:43:24,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/data/3487dfce0/8c8891cea5fe46f4afc102f430c56415 [2024-11-13 22:43:24,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:43:24,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:43:24,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:43:24,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:43:24,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:43:24,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c35be73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24, skipping insertion in model container [2024-11-13 22:43:24,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,412 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:43:24,555 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_51507ef3-903f-4416-9dd5-fea3e047b440/sv-benchmarks/c/loop-lit/hh2012-ex3.i[799,812] [2024-11-13 22:43:24,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:43:24,576 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:43:24,586 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_51507ef3-903f-4416-9dd5-fea3e047b440/sv-benchmarks/c/loop-lit/hh2012-ex3.i[799,812] [2024-11-13 22:43:24,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:43:24,602 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:43:24,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24 WrapperNode [2024-11-13 22:43:24,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:43:24,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:43:24,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:43:24,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:43:24,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,628 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-11-13 22:43:24,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:43:24,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:43:24,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:43:24,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:43:24,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:43:24,654 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:43:24,654 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:43:24,654 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:43:24,655 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:43:24,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:43:24,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:43:24,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:43:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:43:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:43:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:43:24,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:43:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:43:24,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:43:24,804 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:43:24,806 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:43:24,918 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:43:24,918 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:43:24,943 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:43:24,943 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:43:24,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:43:24 BoogieIcfgContainer [2024-11-13 22:43:24,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:43:24,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:43:24,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:43:24,955 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:43:24,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:43:24" (1/1) ... [2024-11-13 22:43:24,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:43:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2024-11-13 22:43:25,020 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2024-11-13 22:43:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:43:25,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 41 transitions. [2024-11-13 22:43:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 41 transitions. [2024-11-13 22:43:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:43:25,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:25,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:25,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:26,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:26,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 50 transitions. [2024-11-13 22:43:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2024-11-13 22:43:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:43:26,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:26,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:43:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 58 transitions. [2024-11-13 22:43:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 58 transitions. [2024-11-13 22:43:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:43:26,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:26,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:43:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 34 states and 67 transitions. [2024-11-13 22:43:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 67 transitions. [2024-11-13 22:43:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:43:26,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:26,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:43:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:27,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 38 states and 74 transitions. [2024-11-13 22:43:27,485 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 74 transitions. [2024-11-13 22:43:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:43:27,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:27,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:43:27,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:27,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 39 states and 77 transitions. [2024-11-13 22:43:27,557 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 77 transitions. [2024-11-13 22:43:27,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:43:27,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:27,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 22:43:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 39 states and 76 transitions. [2024-11-13 22:43:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 76 transitions. [2024-11-13 22:43:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:43:27,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:27,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 22:43:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 41 states and 78 transitions. [2024-11-13 22:43:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2024-11-13 22:43:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:43:28,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:28,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:28,241 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-13 22:43:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 79 transitions. [2024-11-13 22:43:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 79 transitions. [2024-11-13 22:43:28,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:43:28,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:28,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-13 22:43:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 78 transitions. [2024-11-13 22:43:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2024-11-13 22:43:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:43:28,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:28,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 22:43:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 42 states and 77 transitions. [2024-11-13 22:43:29,433 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 77 transitions. [2024-11-13 22:43:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:43:29,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:29,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-11-13 22:43:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 42 states and 76 transitions. [2024-11-13 22:43:29,726 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2024-11-13 22:43:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:43:29,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:29,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-13 22:43:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 44 states and 79 transitions. [2024-11-13 22:43:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2024-11-13 22:43:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:43:30,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:30,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-13 22:43:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 47 states and 84 transitions. [2024-11-13 22:43:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2024-11-13 22:43:30,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:43:30,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:30,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 44 proven. 10 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-13 22:43:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 51 states and 91 transitions. [2024-11-13 22:43:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 91 transitions. [2024-11-13 22:43:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 22:43:31,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:31,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:31,776 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 22:43:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 56 states and 100 transitions. [2024-11-13 22:43:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 100 transitions. [2024-11-13 22:43:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 22:43:32,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 45 proven. 18 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-13 22:43:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 61 states and 108 transitions. [2024-11-13 22:43:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2024-11-13 22:43:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 22:43:32,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:33,336 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-13 22:43:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 62 states and 108 transitions. [2024-11-13 22:43:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 108 transitions. [2024-11-13 22:43:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 22:43:34,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:34,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-13 22:43:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 72 states and 132 transitions. [2024-11-13 22:43:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 132 transitions. [2024-11-13 22:43:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 22:43:36,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:36,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:36,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2024-11-13 22:43:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 75 states and 137 transitions. [2024-11-13 22:43:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 137 transitions. [2024-11-13 22:43:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 22:43:36,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:36,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 79 proven. 1 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2024-11-13 22:43:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 77 states and 140 transitions. [2024-11-13 22:43:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 140 transitions. [2024-11-13 22:43:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 22:43:37,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:37,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 56 proven. 70 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2024-11-13 22:43:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 79 states and 142 transitions. [2024-11-13 22:43:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 142 transitions. [2024-11-13 22:43:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 22:43:38,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:38,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 1466 trivial. 0 not checked. [2024-11-13 22:43:38,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:38,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 79 states and 141 transitions. [2024-11-13 22:43:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 141 transitions. [2024-11-13 22:43:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-13 22:43:38,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:38,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1907 backedges. 64 proven. 92 refuted. 0 times theorem prover too weak. 1751 trivial. 0 not checked. [2024-11-13 22:43:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 81 states and 145 transitions. [2024-11-13 22:43:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 145 transitions. [2024-11-13 22:43:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-13 22:43:39,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:39,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2015 backedges. 153 proven. 10 refuted. 0 times theorem prover too weak. 1852 trivial. 0 not checked. [2024-11-13 22:43:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 81 states and 144 transitions. [2024-11-13 22:43:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 144 transitions. [2024-11-13 22:43:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-13 22:43:39,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:39,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2434 backedges. 148 proven. 7 refuted. 0 times theorem prover too weak. 2279 trivial. 0 not checked. [2024-11-13 22:43:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 86 states and 153 transitions. [2024-11-13 22:43:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 153 transitions. [2024-11-13 22:43:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-13 22:43:40,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:40,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:40,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3046 backedges. 181 proven. 18 refuted. 0 times theorem prover too weak. 2847 trivial. 0 not checked. [2024-11-13 22:43:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 91 states and 161 transitions. [2024-11-13 22:43:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 161 transitions. [2024-11-13 22:43:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-13 22:43:41,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:41,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3727 backedges. 88 proven. 165 refuted. 0 times theorem prover too weak. 3474 trivial. 0 not checked. [2024-11-13 22:43:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 101 states and 185 transitions. [2024-11-13 22:43:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 185 transitions. [2024-11-13 22:43:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 22:43:43,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:43,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3905 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 3777 trivial. 0 not checked. [2024-11-13 22:43:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:44,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 104 states and 190 transitions. [2024-11-13 22:43:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 190 transitions. [2024-11-13 22:43:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 22:43:44,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:44,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4099 backedges. 149 proven. 1 refuted. 0 times theorem prover too weak. 3949 trivial. 0 not checked. [2024-11-13 22:43:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 106 states and 193 transitions. [2024-11-13 22:43:44,642 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 193 transitions. [2024-11-13 22:43:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-13 22:43:44,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:44,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4477 backedges. 96 proven. 208 refuted. 0 times theorem prover too weak. 4173 trivial. 0 not checked. [2024-11-13 22:43:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 108 states and 195 transitions. [2024-11-13 22:43:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 195 transitions. [2024-11-13 22:43:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-13 22:43:45,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:45,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4672 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 4542 trivial. 0 not checked. [2024-11-13 22:43:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 108 states and 194 transitions. [2024-11-13 22:43:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 194 transitions. [2024-11-13 22:43:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-13 22:43:46,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:46,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 5296 backedges. 104 proven. 251 refuted. 0 times theorem prover too weak. 4941 trivial. 0 not checked. [2024-11-13 22:43:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:47,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 110 states and 198 transitions. [2024-11-13 22:43:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 198 transitions. [2024-11-13 22:43:47,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-13 22:43:47,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:47,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 262 proven. 10 refuted. 0 times theorem prover too weak. 5204 trivial. 0 not checked. [2024-11-13 22:43:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:47,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 110 states and 197 transitions. [2024-11-13 22:43:47,501 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 197 transitions. [2024-11-13 22:43:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-13 22:43:47,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:47,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6154 backedges. 258 proven. 7 refuted. 0 times theorem prover too weak. 5889 trivial. 0 not checked. [2024-11-13 22:43:48,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 115 states and 206 transitions. [2024-11-13 22:43:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 206 transitions. [2024-11-13 22:43:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-11-13 22:43:48,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:48,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 312 proven. 18 refuted. 0 times theorem prover too weak. 6777 trivial. 0 not checked. [2024-11-13 22:43:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 120 states and 214 transitions. [2024-11-13 22:43:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 214 transitions. [2024-11-13 22:43:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2024-11-13 22:43:48,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:48,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 128 proven. 377 refuted. 0 times theorem prover too weak. 7624 trivial. 0 not checked. [2024-11-13 22:43:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 130 states and 232 transitions. [2024-11-13 22:43:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 232 transitions. [2024-11-13 22:43:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2024-11-13 22:43:51,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:51,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8391 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 8202 trivial. 0 not checked. [2024-11-13 22:43:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 133 states and 237 transitions. [2024-11-13 22:43:52,726 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2024-11-13 22:43:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-11-13 22:43:52,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:52,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8674 backedges. 219 proven. 1 refuted. 0 times theorem prover too weak. 8454 trivial. 0 not checked. [2024-11-13 22:43:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 120 states and 202 transitions. [2024-11-13 22:43:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2024-11-13 22:43:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2024-11-13 22:43:53,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:53,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 9220 backedges. 136 proven. 441 refuted. 0 times theorem prover too weak. 8643 trivial. 0 not checked. [2024-11-13 22:43:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 120 states and 201 transitions. [2024-11-13 22:43:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 201 transitions. [2024-11-13 22:43:55,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-13 22:43:55,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:55,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 9499 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 9313 trivial. 0 not checked. [2024-11-13 22:43:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 119 states and 199 transitions. [2024-11-13 22:43:55,899 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2024-11-13 22:43:55,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2024-11-13 22:43:55,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:55,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 10380 backedges. 144 proven. 505 refuted. 0 times theorem prover too weak. 9731 trivial. 0 not checked. [2024-11-13 22:43:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:57,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 113 states and 187 transitions. [2024-11-13 22:43:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 187 transitions. [2024-11-13 22:43:57,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-11-13 22:43:57,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:57,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:57,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10632 backedges. 371 proven. 10 refuted. 0 times theorem prover too weak. 10251 trivial. 0 not checked. [2024-11-13 22:43:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:58,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 105 states and 176 transitions. [2024-11-13 22:43:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2024-11-13 22:43:58,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:43:58,078 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2024-11-13 22:43:58,087 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:43:58,409 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:43:58,409 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-13 22:43:58,409 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-13 22:43:58,409 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: true [2024-11-13 22:43:58,409 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (not (and (< 4 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~i~0#1| (+ 3 |ULTIMATE.start_main_~j~0#1|)) (<= |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~i~0#1|))) [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L24(lines 18 25) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L18-2(lines 18 25) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~j~0#1| 0)) (< |ULTIMATE.start_main_~j~0#1| 1))) [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L16-2(lines 16 31) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-11-13 22:43:58,410 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-13 22:43:58,411 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-11-13 22:43:58,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:43:58 ImpRootNode [2024-11-13 22:43:58,421 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:43:58,421 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:43:58,421 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:43:58,421 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:43:58,422 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:43:24" (3/4) ... [2024-11-13 22:43:58,423 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:43:58,426 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 22:43:58,428 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 22:43:58,428 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:43:58,429 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:43:58,429 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:43:58,495 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:43:58,495 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:43:58,495 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:43:58,496 INFO L158 Benchmark]: Toolchain (without parser) took 34109.77ms. Allocated memory was 117.4MB in the beginning and 528.5MB in the end (delta: 411.0MB). Free memory was 93.0MB in the beginning and 231.3MB in the end (delta: -138.3MB). Peak memory consumption was 268.1MB. Max. memory is 16.1GB. [2024-11-13 22:43:58,497 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:43:58,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.90ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:43:58,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.11ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:43:58,498 INFO L158 Benchmark]: Boogie Preprocessor took 23.92ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.3MB in the end (delta: 546.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:43:58,498 INFO L158 Benchmark]: RCFGBuilder took 289.28ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 69.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:43:58,498 INFO L158 Benchmark]: CodeCheck took 33476.82ms. Allocated memory was 117.4MB in the beginning and 528.5MB in the end (delta: 411.0MB). Free memory was 69.7MB in the beginning and 235.4MB in the end (delta: -165.7MB). Peak memory consumption was 242.9MB. Max. memory is 16.1GB. [2024-11-13 22:43:58,499 INFO L158 Benchmark]: Witness Printer took 74.35ms. Allocated memory is still 528.5MB. Free memory was 235.4MB in the beginning and 231.3MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:43:58,501 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 33.1s, OverallIterations: 44, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2579 SdHoareTripleChecker+Valid, 39.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 604 mSDsluCounter, 1661 SdHoareTripleChecker+Invalid, 34.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 170 mSDsCounter, 8375 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21631 IncrementalHoareTripleChecker+Invalid, 30006 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8375 mSolverCounterUnsat, 1491 mSDtfsCounter, 21631 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33592 GetRequests, 32387 SyntacticMatches, 917 SemanticMatches, 288 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122125 ImplicationChecksByTransitivity, 20.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.5s InterpolantComputationTime, 7180 NumberOfCodeBlocks, 7180 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 7137 ConstructedInterpolants, 0 QuantifiedInterpolants, 9640 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 11 PerfectInterpolantSequences, 126606/128925 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: 13]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.90ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.11ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.92ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.3MB in the end (delta: 546.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.28ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 69.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 33476.82ms. Allocated memory was 117.4MB in the beginning and 528.5MB in the end (delta: 411.0MB). Free memory was 69.7MB in the beginning and 235.4MB in the end (delta: -165.7MB). Peak memory consumption was 242.9MB. Max. memory is 16.1GB. * Witness Printer took 74.35ms. Allocated memory is still 528.5MB. Free memory was 235.4MB in the beginning and 231.3MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:43:58,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51507ef3-903f-4416-9dd5-fea3e047b440/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE