./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/hh2012-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-05 23:24:03,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:24:03,094 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:24:03,099 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:24:03,099 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:24:03,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:24:03,119 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:24:03,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:24:03,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:24:03,119 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:24:03,119 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:24:03,119 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:24:03,120 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:24:03,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:24:03,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:24:03,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:24:03,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:24:03,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:24:03,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:24:03,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:24:03,121 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:24:03,121 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:24:03,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:24:03,121 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_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 23:24:03,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:24:03,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:24:03,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:24:03,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:24:03,351 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:24:03,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-lit/hh2012-ex3.i [2024-12-05 23:24:05,971 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/data/e1eb19137/34b09aba8bb74368a311be3805536f94/FLAG51ada29f3 [2024-12-05 23:24:06,159 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:24:06,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/sv-benchmarks/c/loop-lit/hh2012-ex3.i [2024-12-05 23:24:06,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/data/e1eb19137/34b09aba8bb74368a311be3805536f94/FLAG51ada29f3 [2024-12-05 23:24:06,528 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/data/e1eb19137/34b09aba8bb74368a311be3805536f94 [2024-12-05 23:24:06,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:24:06,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:24:06,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:06,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:24:06,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:24:06,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f05452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06, skipping insertion in model container [2024-12-05 23:24:06,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,545 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:24:06,663 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_38a6c49c-d885-4a3c-a3a3-605597420385/sv-benchmarks/c/loop-lit/hh2012-ex3.i[799,812] [2024-12-05 23:24:06,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:06,684 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:24:06,693 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_38a6c49c-d885-4a3c-a3a3-605597420385/sv-benchmarks/c/loop-lit/hh2012-ex3.i[799,812] [2024-12-05 23:24:06,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:06,710 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:24:06,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06 WrapperNode [2024-12-05 23:24:06,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:06,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:06,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:24:06,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:24:06,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,735 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-12-05 23:24:06,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:06,736 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:24:06,736 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:24:06,736 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:24:06,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,745 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:24:06,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:24:06,752 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:24:06,752 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:24:06,753 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:24:06,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:24:06,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:24:06,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:24:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:24:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:24:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:24:06,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:24:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:24:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:24:06,846 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:24:06,847 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:24:06,927 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 23:24:06,927 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:24:06,945 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:24:06,945 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:24:06,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:06 BoogieIcfgContainer [2024-12-05 23:24:06,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:24:06,946 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:24:06,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:24:06,954 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:24:06,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:06" (1/1) ... [2024-12-05 23:24:06,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:24:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2024-12-05 23:24:07,003 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2024-12-05 23:24:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:24:07,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:07,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:24:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 41 transitions. [2024-12-05 23:24:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 41 transitions. [2024-12-05 23:24:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:24:07,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:07,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:24:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 50 transitions. [2024-12-05 23:24:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2024-12-05 23:24:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:24:07,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:24:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 58 transitions. [2024-12-05 23:24:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 58 transitions. [2024-12-05 23:24:07,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:24:07,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:24:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 34 states and 67 transitions. [2024-12-05 23:24:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 67 transitions. [2024-12-05 23:24:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:24:08,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:08,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:24:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 38 states and 74 transitions. [2024-12-05 23:24:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 74 transitions. [2024-12-05 23:24:08,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:24:08,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:08,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:24:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 39 states and 77 transitions. [2024-12-05 23:24:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 77 transitions. [2024-12-05 23:24:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:24:08,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:24:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 39 states and 76 transitions. [2024-12-05 23:24:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 76 transitions. [2024-12-05 23:24:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:24:08,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:08,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-05 23:24:09,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 41 states and 78 transitions. [2024-12-05 23:24:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2024-12-05 23:24:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:24:09,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:09,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-05 23:24:09,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 79 transitions. [2024-12-05 23:24:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 79 transitions. [2024-12-05 23:24:09,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:24:09,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:09,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-12-05 23:24:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 78 transitions. [2024-12-05 23:24:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2024-12-05 23:24:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:24:09,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:09,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-05 23:24:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 42 states and 77 transitions. [2024-12-05 23:24:10,117 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 77 transitions. [2024-12-05 23:24:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:24:10,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:10,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:10,178 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-12-05 23:24:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 42 states and 76 transitions. [2024-12-05 23:24:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2024-12-05 23:24:10,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:24:10,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:10,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-12-05 23:24:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 44 states and 79 transitions. [2024-12-05 23:24:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2024-12-05 23:24:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:24:10,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:10,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-05 23:24:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 47 states and 84 transitions. [2024-12-05 23:24:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2024-12-05 23:24:11,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:24:11,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:11,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 44 proven. 10 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-12-05 23:24:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 51 states and 91 transitions. [2024-12-05 23:24:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 91 transitions. [2024-12-05 23:24:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 23:24:11,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:11,845 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:24:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 56 states and 100 transitions. [2024-12-05 23:24:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 100 transitions. [2024-12-05 23:24:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 23:24:12,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:12,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 45 proven. 18 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-05 23:24:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 61 states and 108 transitions. [2024-12-05 23:24:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2024-12-05 23:24:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-05 23:24:12,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:12,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-12-05 23:24:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 62 states and 108 transitions. [2024-12-05 23:24:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 108 transitions. [2024-12-05 23:24:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-05 23:24:13,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:13,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 23:24:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:14,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 72 states and 132 transitions. [2024-12-05 23:24:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 132 transitions. [2024-12-05 23:24:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-05 23:24:14,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:14,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2024-12-05 23:24:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 75 states and 137 transitions. [2024-12-05 23:24:15,476 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 137 transitions. [2024-12-05 23:24:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-05 23:24:15,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 79 proven. 1 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2024-12-05 23:24:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 77 states and 140 transitions. [2024-12-05 23:24:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 140 transitions. [2024-12-05 23:24:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-05 23:24:15,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:15,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 56 proven. 70 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2024-12-05 23:24:16,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 79 states and 142 transitions. [2024-12-05 23:24:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 142 transitions. [2024-12-05 23:24:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-05 23:24:16,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:16,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 1466 trivial. 0 not checked. [2024-12-05 23:24:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 79 states and 141 transitions. [2024-12-05 23:24:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 141 transitions. [2024-12-05 23:24:16,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-12-05 23:24:16,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:16,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1907 backedges. 64 proven. 92 refuted. 0 times theorem prover too weak. 1751 trivial. 0 not checked. [2024-12-05 23:24:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 81 states and 145 transitions. [2024-12-05 23:24:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 145 transitions. [2024-12-05 23:24:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-05 23:24:17,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:17,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2015 backedges. 153 proven. 10 refuted. 0 times theorem prover too weak. 1852 trivial. 0 not checked. [2024-12-05 23:24:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 81 states and 144 transitions. [2024-12-05 23:24:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 144 transitions. [2024-12-05 23:24:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-12-05 23:24:17,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:17,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2434 backedges. 148 proven. 7 refuted. 0 times theorem prover too weak. 2279 trivial. 0 not checked. [2024-12-05 23:24:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 86 states and 153 transitions. [2024-12-05 23:24:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 153 transitions. [2024-12-05 23:24:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-12-05 23:24:17,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:17,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:17,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3046 backedges. 181 proven. 18 refuted. 0 times theorem prover too weak. 2847 trivial. 0 not checked. [2024-12-05 23:24:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 91 states and 161 transitions. [2024-12-05 23:24:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 161 transitions. [2024-12-05 23:24:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-12-05 23:24:18,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3727 backedges. 88 proven. 165 refuted. 0 times theorem prover too weak. 3474 trivial. 0 not checked. [2024-12-05 23:24:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 101 states and 185 transitions. [2024-12-05 23:24:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 185 transitions. [2024-12-05 23:24:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-12-05 23:24:19,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:19,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3905 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 3777 trivial. 0 not checked. [2024-12-05 23:24:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 104 states and 190 transitions. [2024-12-05 23:24:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 190 transitions. [2024-12-05 23:24:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-12-05 23:24:20,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:20,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4099 backedges. 149 proven. 1 refuted. 0 times theorem prover too weak. 3949 trivial. 0 not checked. [2024-12-05 23:24:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 106 states and 193 transitions. [2024-12-05 23:24:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 193 transitions. [2024-12-05 23:24:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-05 23:24:20,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4477 backedges. 96 proven. 208 refuted. 0 times theorem prover too weak. 4173 trivial. 0 not checked. [2024-12-05 23:24:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:21,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 108 states and 195 transitions. [2024-12-05 23:24:21,338 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 195 transitions. [2024-12-05 23:24:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-12-05 23:24:21,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:21,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:21,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4672 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 4542 trivial. 0 not checked. [2024-12-05 23:24:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 108 states and 194 transitions. [2024-12-05 23:24:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 194 transitions. [2024-12-05 23:24:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-12-05 23:24:21,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:21,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5296 backedges. 104 proven. 251 refuted. 0 times theorem prover too weak. 4941 trivial. 0 not checked. [2024-12-05 23:24:22,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 110 states and 198 transitions. [2024-12-05 23:24:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 198 transitions. [2024-12-05 23:24:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-05 23:24:22,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:22,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:22,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 262 proven. 10 refuted. 0 times theorem prover too weak. 5204 trivial. 0 not checked. [2024-12-05 23:24:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 110 states and 197 transitions. [2024-12-05 23:24:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 197 transitions. [2024-12-05 23:24:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-12-05 23:24:22,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:22,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6154 backedges. 258 proven. 7 refuted. 0 times theorem prover too weak. 5889 trivial. 0 not checked. [2024-12-05 23:24:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 115 states and 206 transitions. [2024-12-05 23:24:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 206 transitions. [2024-12-05 23:24:23,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-12-05 23:24:23,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:23,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 312 proven. 18 refuted. 0 times theorem prover too weak. 6777 trivial. 0 not checked. [2024-12-05 23:24:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 120 states and 214 transitions. [2024-12-05 23:24:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 214 transitions. [2024-12-05 23:24:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2024-12-05 23:24:23,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:23,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:24,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 128 proven. 377 refuted. 0 times theorem prover too weak. 7624 trivial. 0 not checked. [2024-12-05 23:24:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 130 states and 232 transitions. [2024-12-05 23:24:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 232 transitions. [2024-12-05 23:24:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2024-12-05 23:24:25,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:25,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8391 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 8202 trivial. 0 not checked. [2024-12-05 23:24:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 133 states and 237 transitions. [2024-12-05 23:24:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2024-12-05 23:24:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-12-05 23:24:26,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:26,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8674 backedges. 219 proven. 1 refuted. 0 times theorem prover too weak. 8454 trivial. 0 not checked. [2024-12-05 23:24:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 120 states and 202 transitions. [2024-12-05 23:24:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2024-12-05 23:24:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2024-12-05 23:24:27,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:27,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9220 backedges. 136 proven. 441 refuted. 0 times theorem prover too weak. 8643 trivial. 0 not checked. [2024-12-05 23:24:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 120 states and 201 transitions. [2024-12-05 23:24:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 201 transitions. [2024-12-05 23:24:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-12-05 23:24:28,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:28,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 9499 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 9313 trivial. 0 not checked. [2024-12-05 23:24:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 119 states and 199 transitions. [2024-12-05 23:24:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2024-12-05 23:24:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2024-12-05 23:24:28,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:28,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10380 backedges. 144 proven. 505 refuted. 0 times theorem prover too weak. 9731 trivial. 0 not checked. [2024-12-05 23:24:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 113 states and 187 transitions. [2024-12-05 23:24:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 187 transitions. [2024-12-05 23:24:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-12-05 23:24:30,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:30,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:30,490 INFO L134 CoverageAnalysis]: Checked inductivity of 10632 backedges. 371 proven. 10 refuted. 0 times theorem prover too weak. 10251 trivial. 0 not checked. [2024-12-05 23:24:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 105 states and 176 transitions. [2024-12-05 23:24:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2024-12-05 23:24:30,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:24:30,822 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2024-12-05 23:24:30,829 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: true [2024-12-05 23:24:31,056 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|))) [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: true [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L24(lines 18 25) the Hoare annotation is: true [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L18-3(lines 18 25) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~j~0#1| 0)) (< |ULTIMATE.start_main_~j~0#1| 1))) [2024-12-05 23:24:31,056 INFO L77 FloydHoareUtils]: At program point L16-3(lines 16 31) the Hoare annotation is: true [2024-12-05 23:24:31,057 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-12-05 23:24:31,057 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-12-05 23:24:31,057 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-12-05 23:24:31,057 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-12-05 23:24:31,057 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-12-05 23:24:31,057 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-12-05 23:24:31,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:24:31 ImpRootNode [2024-12-05 23:24:31,066 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:24:31,067 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:24:31,067 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:24:31,067 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:24:31,067 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:06" (3/4) ... [2024-12-05 23:24:31,069 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:24:31,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 23:24:31,073 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-12-05 23:24:31,073 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 23:24:31,073 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:24:31,073 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:24:31,124 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:24:31,124 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:24:31,124 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:24:31,125 INFO L158 Benchmark]: Toolchain (without parser) took 24594.40ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 92.6MB in the beginning and 249.8MB in the end (delta: -157.2MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. [2024-12-05 23:24:31,125 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:31,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 179.12ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:24:31,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.43ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:31,126 INFO L158 Benchmark]: Boogie Preprocessor took 15.02ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.7MB in the end (delta: 793.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:24:31,126 INFO L158 Benchmark]: RCFGBuilder took 194.18ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 69.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:24:31,127 INFO L158 Benchmark]: CodeCheck took 24119.84ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 69.0MB in the beginning and 254.1MB in the end (delta: -185.0MB). Peak memory consumption was 127.7MB. Max. memory is 16.1GB. [2024-12-05 23:24:31,127 INFO L158 Benchmark]: Witness Printer took 57.64ms. Allocated memory is still 427.8MB. Free memory was 254.1MB in the beginning and 249.8MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:31,128 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: 23.9s, 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, 28.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 604 mSDsluCounter, 1618 SdHoareTripleChecker+Invalid, 24.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 170 mSDsCounter, 8375 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21674 IncrementalHoareTripleChecker+Invalid, 30049 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8375 mSolverCounterUnsat, 1448 mSDtfsCounter, 21674 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33592 GetRequests, 32387 SyntacticMatches, 917 SemanticMatches, 288 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122125 ImplicationChecksByTransitivity, 15.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.5s 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, ConComCheckerStatistics: 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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 179.12ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.43ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.02ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.7MB in the end (delta: 793.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 194.18ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 69.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 24119.84ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 69.0MB in the beginning and 254.1MB in the end (delta: -185.0MB). Peak memory consumption was 127.7MB. Max. memory is 16.1GB. * Witness Printer took 57.64ms. Allocated memory is still 427.8MB. Free memory was 254.1MB in the beginning and 249.8MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:24:31,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a6c49c-d885-4a3c-a3a3-605597420385/bin/ukojak-verify-CZk0znPC7b/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