./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/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_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/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_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/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 d275ae72fa22fefb6f99ff85ffd06b7323c3e625d2728e4b56df52786497f790 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:44:24,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:44:24,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:44:24,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:44:24,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:44:24,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:44:24,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:44:24,592 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:44:24,593 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:44:24,593 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:44:24,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:44:24,594 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:44:24,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:44:24,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:44:24,596 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:44:24,596 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:44:24,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:44:24,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:44:24,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:44:24,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:44:24,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:44:24,596 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:44:24,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:44:24,596 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_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/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 -> d275ae72fa22fefb6f99ff85ffd06b7323c3e625d2728e4b56df52786497f790 [2024-11-13 22:44:24,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:44:24,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:44:24,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:44:24,909 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:44:24,909 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:44:24,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/eca-rers2012/Problem11_label07.c Unable to find full path for "g++" [2024-11-13 22:44:26,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:44:27,286 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:44:27,286 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/sv-benchmarks/c/eca-rers2012/Problem11_label07.c [2024-11-13 22:44:27,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/data/028cfc9bf/71ce6ea4a02c462e9b0f3ded33f94b4c/FLAG567fcfdfb [2024-11-13 22:44:27,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/data/028cfc9bf/71ce6ea4a02c462e9b0f3ded33f94b4c [2024-11-13 22:44:27,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:44:27,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:44:27,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:44:27,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:44:27,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:44:27,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:44:27" (1/1) ... [2024-11-13 22:44:27,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c5e0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:27, skipping insertion in model container [2024-11-13 22:44:27,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:44:27" (1/1) ... [2024-11-13 22:44:27,410 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:44:27,615 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_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/sv-benchmarks/c/eca-rers2012/Problem11_label07.c[3406,3419] [2024-11-13 22:44:27,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:44:27,918 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:44:27,947 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_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/sv-benchmarks/c/eca-rers2012/Problem11_label07.c[3406,3419] [2024-11-13 22:44:28,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:44:28,105 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:44:28,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28 WrapperNode [2024-11-13 22:44:28,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:44:28,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:44:28,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:44:28,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:44:28,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,288 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 999 [2024-11-13 22:44:28,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:44:28,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:44:28,290 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:44:28,290 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:44:28,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:44:28,451 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:44:28,451 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:44:28,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:44:28,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:28" (1/1) ... [2024-11-13 22:44:28,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:44:28,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:44:28,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:44:28,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:44:28,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:44:28,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:44:28,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:44:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:44:28,605 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:44:28,607 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:44:30,638 INFO L? ?]: Removed 129 outVars from TransFormulas that were not future-live. [2024-11-13 22:44:30,639 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:44:37,625 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:44:37,625 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:44:37,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:44:37 BoogieIcfgContainer [2024-11-13 22:44:37,625 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:44:37,626 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:44:37,626 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:44:37,639 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:44:37,639 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:44:37" (1/1) ... [2024-11-13 22:44:37,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:44:37,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-13 22:44:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-13 22:44:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:44:37,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:37,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:37,940 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 22:44:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-11-13 22:44:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-11-13 22:44:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:44:38,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:38,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:23,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:45:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2024-11-13 22:45:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2024-11-13 22:45:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:45:23,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:23,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:38,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:46:39,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:46:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 54 transitions. [2024-11-13 22:46:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 54 transitions. [2024-11-13 22:46:40,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:46:40,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:40,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-13 22:47:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-13 22:47:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:47:55,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:55,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:49:01,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:49:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 75 transitions. [2024-11-13 22:49:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-11-13 22:49:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:49:02,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:02,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:49:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 43 states and 78 transitions. [2024-11-13 22:49:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2024-11-13 22:49:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:49:57,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:57,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:50:41,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:41,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2024-11-13 22:50:41,866 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2024-11-13 22:50:41,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:50:41,867 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-13 22:50:41,878 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:50:42,461 INFO L77 FloydHoareUtils]: At program point L1038(lines 1038 1054) the Hoare annotation is: true [2024-11-13 22:50:42,462 INFO L77 FloydHoareUtils]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse0 (= ~a4~0 1))) (or (and (<= ~a25~0 10) .cse0 (<= 312 ~a23~0) (<= ~a29~0 130)) (and (= ~a3~0 1) (= ~a8~0 15) (or (< ~a29~0 141) (< 245 ~a29~0) (< 76 ~a23~0) (not (= ~a25~0 12)) (not .cse0))))) [2024-11-13 22:50:42,462 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:50:42,462 INFO L77 FloydHoareUtils]: At program point L1049(line 1049) the Hoare annotation is: (let ((.cse0 (= ~a4~0 1))) (or (and (<= ~a25~0 10) .cse0 (<= 312 ~a23~0) (<= ~a29~0 130)) (and (= ~a3~0 1) (= ~a8~0 15) (or (< ~a29~0 141) (< 245 ~a29~0) (< 76 ~a23~0) (not (= ~a25~0 12)) (not .cse0))))) [2024-11-13 22:50:42,462 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 85) no Hoare annotation was computed. [2024-11-13 22:50:42,463 INFO L77 FloydHoareUtils]: At program point L81-1(lines 32 1036) the Hoare annotation is: (let ((.cse0 (= ~a4~0 1))) (or (and (<= ~a25~0 10) .cse0 (<= 312 ~a23~0) (<= ~a29~0 130)) (and (= ~a3~0 1) (= ~a8~0 15) (or (< ~a29~0 141) (< 245 ~a29~0) (< 76 ~a23~0) (not (= ~a25~0 12)) (not .cse0))))) [2024-11-13 22:50:42,463 INFO L77 FloydHoareUtils]: At program point L84-1(lines 32 1036) the Hoare annotation is: (not (let ((.cse0 (= ~a4~0 1))) (and (not (and (= ~a3~0 1) (= ~a8~0 15) (or (< ~a29~0 141) (< 245 ~a29~0) (< 0 (+ ~a23~0 43)) (not (= ~a25~0 12)) (not .cse0)))) (not (and (<= ~a25~0 10) .cse0 (<= 312 ~a23~0) (<= ~a29~0 130)))))) [2024-11-13 22:50:42,463 INFO L75 FloydHoareUtils]: For program point L85(line 85) no Hoare annotation was computed. [2024-11-13 22:50:42,463 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:50:42,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:50:42 ImpRootNode [2024-11-13 22:50:42,480 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:50:42,481 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:50:42,481 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:50:42,481 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:50:42,482 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:44:37" (3/4) ... [2024-11-13 22:50:42,484 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:50:42,513 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 272 nodes and edges [2024-11-13 22:50:42,514 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-13 22:50:42,518 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 22:50:42,519 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:50:42,671 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:50:42,671 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:50:42,671 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:50:42,672 INFO L158 Benchmark]: Toolchain (without parser) took 375333.56ms. Allocated memory was 117.4MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 88.8MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 773.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:42,672 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 83.9MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:42,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.35ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 45.7MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:50:42,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.24ms. Allocated memory is still 117.4MB. Free memory was 45.7MB in the beginning and 78.1MB in the end (delta: -32.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-11-13 22:50:42,673 INFO L158 Benchmark]: Boogie Preprocessor took 161.21ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 69.2MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:42,673 INFO L158 Benchmark]: RCFGBuilder took 9174.19ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 973.1MB). Free memory was 69.2MB in the beginning and 831.5MB in the end (delta: -762.2MB). Peak memory consumption was 705.8MB. Max. memory is 16.1GB. [2024-11-13 22:50:42,674 INFO L158 Benchmark]: CodeCheck took 364854.00ms. Allocated memory was 1.1GB in the beginning and 3.5GB in the end (delta: 2.4GB). Free memory was 831.5MB in the beginning and 2.7GB in the end (delta: -1.9GB). Peak memory consumption was 536.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:42,674 INFO L158 Benchmark]: Witness Printer took 190.04ms. Allocated memory is still 3.5GB. Free memory was 2.7GB in the beginning and 2.7GB in the end (delta: 16.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:42,676 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 364.2s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 300 SdHoareTripleChecker+Valid, 111.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 256 mSDsluCounter, 289 SdHoareTripleChecker+Invalid, 111.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 174 mSDsCounter, 120 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 723 IncrementalHoareTripleChecker+Invalid, 852 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 120 mSolverCounterUnsat, 115 mSDtfsCounter, 723 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 901 GetRequests, 814 SyntacticMatches, 31 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1308 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 333.6s InterpolantComputationTime, 91 NumberOfCodeBlocks, 91 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 84 ConstructedInterpolants, 0 QuantifiedInterpolants, 1138 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 36/86 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: 85]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1044]: Loop Invariant Derived loop invariant: (((((a25 <= 10) && (a4 == 1)) && (312 <= a23)) && (a29 <= 130)) || (((a3 == 1) && (a8 == 15)) && (((((a29 < 141) || (245 < a29)) || (76 < a23)) || (a25 != 12)) || (a4 != 1)))) - InvariantResult [Line: 32]: Location Invariant Derived location invariant: !(!(((a3 == 1) && (a8 == 15)) && (((((a29 < 141) || (245 < a29)) || (0 < ((long long) a23 + 43))) || (a25 != 12)) || (a4 != 1))) && !((((a25 <= 10) && (a4 == 1)) && (312 <= a23)) && (a29 <= 130))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 83.9MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.35ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 45.7MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.24ms. Allocated memory is still 117.4MB. Free memory was 45.7MB in the beginning and 78.1MB in the end (delta: -32.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.21ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 69.2MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 9174.19ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 973.1MB). Free memory was 69.2MB in the beginning and 831.5MB in the end (delta: -762.2MB). Peak memory consumption was 705.8MB. Max. memory is 16.1GB. * CodeCheck took 364854.00ms. Allocated memory was 1.1GB in the beginning and 3.5GB in the end (delta: 2.4GB). Free memory was 831.5MB in the beginning and 2.7GB in the end (delta: -1.9GB). Peak memory consumption was 536.4MB. Max. memory is 16.1GB. * Witness Printer took 190.04ms. Allocated memory is still 3.5GB. Free memory was 2.7GB in the beginning and 2.7GB in the end (delta: 16.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:50:42,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ccf6f9-ef8d-444b-bae9-86e86c1d53ed/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