./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/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_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 27e2c506f8c4790ab21ed41c19bd1ea2839907b43d1ff7cacbbc276ad919ab4e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:40:10,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:40:10,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:40:10,825 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:40:10,826 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:40:10,858 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:40:10,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:40:10,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:40:10,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:40:10,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:40:10,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:40:10,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:40:10,862 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:40:10,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:40:10,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:40:10,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:40:10,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:40:10,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:40:10,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:40:10,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:40:10,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:40:10,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:40:10,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:40:10,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:40:10,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:40:10,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:40:10,865 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_e8312c81-8c1c-40cc-8886-b42f9911926a/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 ! overflow) ) 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 -> 27e2c506f8c4790ab21ed41c19bd1ea2839907b43d1ff7cacbbc276ad919ab4e [2024-11-13 20:40:11,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:40:11,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:40:11,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:40:11,246 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:40:11,247 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:40:11,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c Unable to find full path for "g++" [2024-11-13 20:40:13,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:40:13,373 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:40:13,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c [2024-11-13 20:40:13,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/data/f6b8ffeb7/11f097e26ce143ff819a73a907e34f0b/FLAG68b7ef1cc [2024-11-13 20:40:13,423 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/data/f6b8ffeb7/11f097e26ce143ff819a73a907e34f0b [2024-11-13 20:40:13,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:40:13,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:40:13,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:40:13,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:40:13,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:40:13,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35014352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13, skipping insertion in model container [2024-11-13 20:40:13,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,463 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:40:13,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:40:13,659 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:40:13,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:40:13,704 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:40:13,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13 WrapperNode [2024-11-13 20:40:13,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:40:13,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:40:13,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:40:13,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:40:13,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,743 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 135 [2024-11-13 20:40:13,746 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:40:13,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:40:13,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:40:13,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:40:13,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,759 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,768 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,774 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,780 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:40:13,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:40:13,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:40:13,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:40:13,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:13" (1/1) ... [2024-11-13 20:40:13,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:40:13,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:40:13,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:40:13,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:40:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 20:40:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 20:40:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:40:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:40:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:40:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:40:13,951 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:40:13,953 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:40:14,208 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-13 20:40:14,208 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:40:14,273 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:40:14,273 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:40:14,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:40:14 BoogieIcfgContainer [2024-11-13 20:40:14,273 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:40:14,274 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:40:14,274 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:40:14,286 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:40:14,286 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:40:14" (1/1) ... [2024-11-13 20:40:14,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:40:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2024-11-13 20:40:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2024-11-13 20:40:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:40:14,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:14,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:14,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:14,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-11-13 20:40:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-11-13 20:40:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:40:14,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:14,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:15,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2024-11-13 20:40:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2024-11-13 20:40:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:40:15,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:15,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2024-11-13 20:40:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2024-11-13 20:40:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:40:15,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:15,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2024-11-13 20:40:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2024-11-13 20:40:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:40:15,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:15,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2024-11-13 20:40:15,941 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2024-11-13 20:40:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:40:15,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:15,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2024-11-13 20:40:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2024-11-13 20:40:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:40:16,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:16,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2024-11-13 20:40:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-11-13 20:40:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:40:16,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:16,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2024-11-13 20:40:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2024-11-13 20:40:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:40:17,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:17,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:40:18,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2024-11-13 20:40:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2024-11-13 20:40:18,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:40:18,109 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2024-11-13 20:40:18,119 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-13 20:40:18,681 INFO L77 FloydHoareUtils]: At program point reach_errorEXIT(line 4) the Hoare annotation is: true [2024-11-13 20:40:18,681 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 4) the Hoare annotation is: true [2024-11-13 20:40:18,681 INFO L77 FloydHoareUtils]: At program point L93(lines 93 121) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 1000000) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 20:40:18,681 INFO L77 FloydHoareUtils]: At program point L56(lines 56 156) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 0)) (not (= |ULTIMATE.start_main_~main__i~0#1| 0)))) [2024-11-13 20:40:18,681 INFO L77 FloydHoareUtils]: At program point L118(lines 91 126) the Hoare annotation is: true [2024-11-13 20:40:18,682 INFO L77 FloydHoareUtils]: At program point L77(lines 77 144) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 1000000) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 20:40:18,682 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 17 196) the Hoare annotation is: true [2024-11-13 20:40:18,682 INFO L77 FloydHoareUtils]: At program point L102(lines 102 113) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 1000000) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 0) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 20:40:18,682 INFO L77 FloydHoareUtils]: At program point L32(lines 32 185) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 20:40:18,682 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 70) no Hoare annotation was computed. [2024-11-13 20:40:18,682 INFO L77 FloydHoareUtils]: At program point L45(lines 45 169) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 20:40:18,682 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 1000000) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 20:40:18,683 INFO L77 FloydHoareUtils]: At program point L70-1(line 70) the Hoare annotation is: (and (<= 0 (+ 2147483649 |ULTIMATE.start_main_~main__i~0#1|)) (<= |ULTIMATE.start_main_~main__i~0#1| 1000000)) [2024-11-13 20:40:18,683 INFO L77 FloydHoareUtils]: At program point $Ultimate##24(lines 81 137) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 1000000) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648))) (= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~1#1| 0)) [2024-11-13 20:40:18,683 INFO L77 FloydHoareUtils]: At program point L66(lines 62 156) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 1000000) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 20:40:18,683 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 70) no Hoare annotation was computed. [2024-11-13 20:40:18,683 INFO L77 FloydHoareUtils]: At program point L161(lines 45 169) the Hoare annotation is: true [2024-11-13 20:40:18,683 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:40:18,683 INFO L77 FloydHoareUtils]: At program point L91(lines 91 126) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 1000000) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point L50(lines 47 164) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~main____CPAchecker_TMP_2~0#1| 0)) (not (= |ULTIMATE.start_main_~main__i~0#1| 0)))) [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point L141(lines 75 149) the Hoare annotation is: true [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point L75(lines 75 149) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 1000000) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point L104(line 104) the Hoare annotation is: true [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point L71(lines 71 155) the Hoare annotation is: (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)) [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point L104-1(line 104) the Hoare annotation is: true [2024-11-13 20:40:18,684 INFO L77 FloydHoareUtils]: At program point L96(lines 93 121) the Hoare annotation is: (or (= |ULTIMATE.start_main_~main____CPAchecker_TMP_2~1#1| 0) (and (<= |ULTIMATE.start_main_~main__i~0#1| 1000000) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-11-13 20:40:18,685 INFO L77 FloydHoareUtils]: At program point L30(lines 30 190) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 20:40:18,685 INFO L77 FloydHoareUtils]: At program point L26(lines 26 195) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 20:40:18,685 INFO L77 FloydHoareUtils]: At program point L47(lines 47 164) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 20:40:18,685 INFO L77 FloydHoareUtils]: At program point L35(lines 35 180) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-11-13 20:40:18,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:40:18 ImpRootNode [2024-11-13 20:40:18,706 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:40:18,707 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:40:18,707 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:40:18,707 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:40:18,708 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:40:14" (3/4) ... [2024-11-13 20:40:18,710 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:40:18,714 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2024-11-13 20:40:18,724 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 20:40:18,726 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:40:18,726 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:40:18,726 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:40:18,815 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:40:18,816 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:40:18,816 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:40:18,817 INFO L158 Benchmark]: Toolchain (without parser) took 5389.56ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 95.1MB in the beginning and 203.0MB in the end (delta: -107.9MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2024-11-13 20:40:18,817 INFO L158 Benchmark]: CDTParser took 1.13ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:40:18,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.43ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 83.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:40:18,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.56ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 82.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:40:18,819 INFO L158 Benchmark]: Boogie Preprocessor took 37.91ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.3MB in the end (delta: 957.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:40:18,819 INFO L158 Benchmark]: RCFGBuilder took 488.11ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 67.3MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:40:18,820 INFO L158 Benchmark]: CodeCheck took 4432.13ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 67.3MB in the beginning and 208.1MB in the end (delta: -140.8MB). Peak memory consumption was 97.4MB. Max. memory is 16.1GB. [2024-11-13 20:40:18,820 INFO L158 Benchmark]: Witness Printer took 109.11ms. Allocated memory is still 352.3MB. Free memory was 208.1MB in the beginning and 203.0MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:40:18,822 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, 33 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 707 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 330 mSDsluCounter, 675 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 206 mSDsCounter, 180 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 680 IncrementalHoareTripleChecker+Invalid, 860 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 180 mSolverCounterUnsat, 469 mSDtfsCounter, 680 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1308 GetRequests, 1232 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1919 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 170 ConstructedInterpolants, 0 QuantifiedInterpolants, 330 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 25/27 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: 70]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 70]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 62]: Location Invariant Derived location invariant: (((main__i <= 1000000) && (1 <= main__i)) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) - InvariantResult [Line: 93]: Location Invariant Derived location invariant: (((main____CPAchecker_TMP_2 == 0) || ((main__i <= 1000000) && (1 <= main__i))) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) - InvariantResult [Line: 81]: Location Invariant Derived location invariant: ((((main__i <= 1000000) && (1 <= main__i)) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) || (main____CPAchecker_TMP_0 == 0)) - InvariantResult [Line: 47]: Location Invariant Derived location invariant: !((main____CPAchecker_TMP_2 != 0) && (main__i != 0)) - InvariantResult [Line: 35]: Location Invariant Derived location invariant: (main__i == 0) - ProcedureContractResult [Line: 4]: Procedure Contract for reach_error Derived contract for procedure reach_error. Ensures: (((((__return_main == \old(__return_main)) && (__tmp_129_0 == \old(__tmp_129_0))) && (__tmp_129_1 == \old(__tmp_129_1))) && (__tmp_129_2 == \old(__tmp_129_2))) && (__return_134 == \old(__return_134))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.43ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 83.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.56ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 82.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.91ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.3MB in the end (delta: 957.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 488.11ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 67.3MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4432.13ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 67.3MB in the beginning and 208.1MB in the end (delta: -140.8MB). Peak memory consumption was 97.4MB. Max. memory is 16.1GB. * Witness Printer took 109.11ms. Allocated memory is still 352.3MB. Free memory was 208.1MB in the beginning and 203.0MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 20:40:18,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8312c81-8c1c-40cc-8886-b42f9911926a/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