./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c --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_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/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_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/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_b38907e2-7276-45f5-828b-f1a102023b71/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 35aee247a9d57b19731affe394846ba9ce20d46b03fd5dbce1e446f98386181b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:27:31,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:27:31,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:27:31,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:27:31,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:27:31,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:27:31,530 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:27:31,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:27:31,531 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:27:31,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:27:31,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:27:31,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:27:31,531 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:27:31,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:27:31,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:27:31,532 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:27:31,532 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:27:31,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:27:31,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:27:31,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:27:31,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:27:31,533 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:27:31,533 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:27:31,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:27:31,533 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_b38907e2-7276-45f5-828b-f1a102023b71/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 -> 35aee247a9d57b19731affe394846ba9ce20d46b03fd5dbce1e446f98386181b [2024-12-06 04:27:31,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:27:31,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:27:31,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:27:31,773 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:27:31,774 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:27:31,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c [2024-12-06 04:27:34,411 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/data/58292080d/8834305b3e8c4f35a532330205a3b25e/FLAG5ed1edcf6 [2024-12-06 04:27:34,580 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:27:34,581 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c [2024-12-06 04:27:34,586 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/data/58292080d/8834305b3e8c4f35a532330205a3b25e/FLAG5ed1edcf6 [2024-12-06 04:27:34,597 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/data/58292080d/8834305b3e8c4f35a532330205a3b25e [2024-12-06 04:27:34,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:27:34,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:27:34,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:27:34,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:27:34,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:27:34,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78723c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34, skipping insertion in model container [2024-12-06 04:27:34,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,619 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:27:34,730 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_b38907e2-7276-45f5-828b-f1a102023b71/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c[576,589] [2024-12-06 04:27:34,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:27:34,752 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:27:34,761 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_b38907e2-7276-45f5-828b-f1a102023b71/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c[576,589] [2024-12-06 04:27:34,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:27:34,780 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:27:34,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34 WrapperNode [2024-12-06 04:27:34,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:27:34,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:27:34,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:27:34,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:27:34,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,803 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2024-12-06 04:27:34,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:27:34,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:27:34,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:27:34,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:27:34,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,814 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:27:34,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:27:34,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:27:34,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:27:34,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:27:34" (1/1) ... [2024-12-06 04:27:34,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:27:34,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:27:34,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:27:34,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:27:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:27:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:27:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:27:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:27:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:27:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:27:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:27:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:27:34,934 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:27:34,936 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:27:35,055 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 04:27:35,055 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:27:35,081 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:27:35,081 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:27:35,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:27:35 BoogieIcfgContainer [2024-12-06 04:27:35,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:27:35,082 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:27:35,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:27:35,089 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:27:35,089 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:27:35" (1/1) ... [2024-12-06 04:27:35,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:27:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-12-06 04:27:35,134 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-12-06 04:27:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:27:35,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:27:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:35,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:27:35,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:27:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:27:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-12-06 04:27:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-12-06 04:27:35,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:27:35,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:35,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:27:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:35,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:27:35,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:27:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:27:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:35,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 55 transitions. [2024-12-06 04:27:35,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 55 transitions. [2024-12-06 04:27:35,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:27:35,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:35,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 04:27:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 34 states and 57 transitions. [2024-12-06 04:27:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 57 transitions. [2024-12-06 04:27:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:27:36,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:36,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:27:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:36,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:27:36,161 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:27:36,198 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:27:36,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 35 states and 58 transitions. [2024-12-06 04:27:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2024-12-06 04:27:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:27:36,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:36,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:36,350 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:27:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 61 transitions. [2024-12-06 04:27:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2024-12-06 04:27:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:27:36,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:36,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 04:27:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 43 states and 76 transitions. [2024-12-06 04:27:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 76 transitions. [2024-12-06 04:27:37,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:27:37,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:37,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 04:27:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 47 states and 85 transitions. [2024-12-06 04:27:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2024-12-06 04:27:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:27:38,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:38,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 04:27:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 49 states and 86 transitions. [2024-12-06 04:27:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-12-06 04:27:38,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:27:38,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:38,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:27:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:38,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 04:27:38,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:27:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-06 04:27:41,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:41,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 59 states and 110 transitions. [2024-12-06 04:27:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2024-12-06 04:27:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:27:41,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:41,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-06 04:27:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 66 states and 123 transitions. [2024-12-06 04:27:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 123 transitions. [2024-12-06 04:27:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 04:27:42,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:42,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-06 04:27:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 26 states and 35 transitions. [2024-12-06 04:27:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-12-06 04:27:43,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:27:43,424 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-12-06 04:27:43,431 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:27:43,690 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:27:43,690 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: true [2024-12-06 04:27:43,691 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (not (and (< (* 2 |ULTIMATE.start_main_~y~0#1|) (+ |ULTIMATE.start_main_~x~0#1| 1)) (<= 0 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 1))) [2024-12-06 04:27:43,691 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 1)) [2024-12-06 04:27:43,691 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: (not (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (not (and (<= 0 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 1))) (<= |ULTIMATE.start_main_~x~0#1| 1))) [2024-12-06 04:27:43,691 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-12-06 04:27:43,691 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 1)) [2024-12-06 04:27:43,691 INFO L77 FloydHoareUtils]: At program point L50(lines 47 59) the Hoare annotation is: true [2024-12-06 04:27:43,691 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-12-06 04:27:43,691 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:27:43,691 INFO L77 FloydHoareUtils]: At program point L40(lines 38 62) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 62) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L38-3(lines 38 62) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L55-1(line 55) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L47-2(lines 47 59) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L47-3(lines 47 59) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (< __VERIFIER_assert_~cond 1) (not (= __VERIFIER_assert_~cond 0)))) [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: true [2024-12-06 04:27:43,692 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-12-06 04:27:43,693 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-12-06 04:27:43,693 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-12-06 04:27:43,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:27:43 ImpRootNode [2024-12-06 04:27:43,705 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:27:43,706 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:27:43,706 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:27:43,706 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:27:43,706 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:27:35" (3/4) ... [2024-12-06 04:27:43,708 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:27:43,711 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 04:27:43,711 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 04:27:43,714 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 04:27:43,714 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 04:27:43,714 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 04:27:43,714 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:27:43,771 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:27:43,771 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:27:43,771 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:27:43,772 INFO L158 Benchmark]: Toolchain (without parser) took 9171.62ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 93.2MB in the beginning and 76.7MB in the end (delta: 16.5MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. [2024-12-06 04:27:43,772 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:27:43,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 179.15ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.7MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:27:43,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.48ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:27:43,773 INFO L158 Benchmark]: Boogie Preprocessor took 17.85ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.8MB in the end (delta: 865.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:27:43,773 INFO L158 Benchmark]: RCFGBuilder took 259.06ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 68.1MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:27:43,774 INFO L158 Benchmark]: CodeCheck took 8623.20ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 68.1MB in the beginning and 81.3MB in the end (delta: -13.2MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2024-12-06 04:27:43,774 INFO L158 Benchmark]: Witness Printer took 65.42ms. Allocated memory is still 218.1MB. Free memory was 81.3MB in the beginning and 76.7MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:27:43,776 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 3 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.3s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 753 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 120 mSDsluCounter, 479 SdHoareTripleChecker+Invalid, 2.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 78 mSDsCounter, 576 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1710 IncrementalHoareTripleChecker+Invalid, 2286 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 576 mSolverCounterUnsat, 401 mSDtfsCounter, 1710 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3255 GetRequests, 3087 SyntacticMatches, 22 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9468 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 422 NumberOfCodeBlocks, 422 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 411 ConstructedInterpolants, 0 QuantifiedInterpolants, 939 SizeOfPredicates, 6 NumberOfNonLiveVariables, 336 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 611/636 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: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 179.15ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.7MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.48ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.85ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.8MB in the end (delta: 865.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 259.06ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 68.1MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 8623.20ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 68.1MB in the beginning and 81.3MB in the end (delta: -13.2MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. * Witness Printer took 65.42ms. Allocated memory is still 218.1MB. Free memory was 81.3MB in the beginning and 76.7MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 04:27:43,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38907e2-7276-45f5-828b-f1a102023b71/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