./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/Et4_true.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/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_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/Et4_true.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/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 64bit --witnessprinter.graph.data.programhash fd425c4b2002ad50235bdf7942d03f600c35812ae9d16cfe392f9b6ae03e09d0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:42:16,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:42:16,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 21:42:16,782 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:42:16,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:42:16,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:42:16,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:42:16,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:42:16,817 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:42:16,817 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:42:16,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:42:16,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:42:16,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:42:16,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:42:16,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:42:16,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:42:16,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:42:16,820 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:42:16,820 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:42:16,820 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:42:16,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:42:16,820 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:42:16,820 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:42:16,821 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:42:16,821 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:42:16,822 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:42:16,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:16,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:42:16,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:42:16,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:42:16,823 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:42:16,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:42:16,823 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_c537c3fb-4b93-44a2-a256-30858fd19266/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd425c4b2002ad50235bdf7942d03f600c35812ae9d16cfe392f9b6ae03e09d0 [2024-11-13 21:42:17,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:42:17,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:42:17,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:42:17,174 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:42:17,175 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:42:17,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-numeric/Et4_true.c Unable to find full path for "g++" [2024-11-13 21:42:19,291 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:42:19,560 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:42:19,560 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/sv-benchmarks/c/termination-numeric/Et4_true.c [2024-11-13 21:42:19,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/data/d03e1da41/78d03911aaee4bd2939969634bbcd5b6/FLAG021437911 [2024-11-13 21:42:19,850 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/data/d03e1da41/78d03911aaee4bd2939969634bbcd5b6 [2024-11-13 21:42:19,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:42:19,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:42:19,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:19,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:42:19,861 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:42:19,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:19" (1/1) ... [2024-11-13 21:42:19,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42244de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:19, skipping insertion in model container [2024-11-13 21:42:19,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:19" (1/1) ... [2024-11-13 21:42:19,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:42:20,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:20,074 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:42:20,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:20,110 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:42:20,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20 WrapperNode [2024-11-13 21:42:20,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:20,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:20,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:42:20,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:42:20,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,124 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,143 INFO L138 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2024-11-13 21:42:20,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:20,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:42:20,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:42:20,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:42:20,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,161 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,166 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,168 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:42:20,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:42:20,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:42:20,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:42:20,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:20,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:42:20,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:42:20,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:42:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure random [2024-11-13 21:42:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure random [2024-11-13 21:42:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure loop [2024-11-13 21:42:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure loop [2024-11-13 21:42:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:42:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:42:20,326 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:42:20,329 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:42:20,548 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-13 21:42:20,549 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:42:20,589 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:42:20,590 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:42:20,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:20 BoogieIcfgContainer [2024-11-13 21:42:20,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:42:20,592 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:42:20,592 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:42:20,605 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:42:20,605 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:42:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2024-11-13 21:42:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2024-11-13 21:42:20,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:42:20,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:20,891 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 21:42:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2024-11-13 21:42:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2024-11-13 21:42:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:42:20,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:20,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:42:20,982 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:42:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:42:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:42:21,033 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:42:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:42:21,055 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 21:42:21,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:42:21 ImpRootNode [2024-11-13 21:42:21,077 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:42:21,078 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:42:21,078 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:42:21,079 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:42:21,080 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:20" (3/4) ... [2024-11-13 21:42:21,081 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 21:42:21,121 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:42:21,121 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:42:21,124 INFO L158 Benchmark]: Toolchain (without parser) took 1268.05ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 79.7MB in the end (delta: 39.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:42:21,125 INFO L158 Benchmark]: CDTParser took 2.07ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:21,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.87ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 109.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:42:21,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.32ms. Allocated memory is still 142.6MB. Free memory was 109.0MB in the beginning and 108.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:21,126 INFO L158 Benchmark]: Boogie Preprocessor took 22.88ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 107.5MB in the end (delta: 535.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:21,126 INFO L158 Benchmark]: RCFGBuilder took 422.71ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 95.7MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:42:21,126 INFO L158 Benchmark]: CodeCheck took 485.42ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 81.3MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:42:21,127 INFO L158 Benchmark]: Witness Printer took 43.07ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 79.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:21,132 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, 38 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 6 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 35]: integer overflow possible integer overflow possible We found a FailurePath: [L25] int x = __VERIFIER_nondet_int(); [L26] int y = __VERIFIER_nondet_int(); [L27] int z = __VERIFIER_nondet_int(); [L28] CALL random() [L33] int x = __VERIFIER_nondet_int(); [L34] COND TRUE x < 0 VAL [x=-2147483648] [L35] -x * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.87ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 109.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.32ms. Allocated memory is still 142.6MB. Free memory was 109.0MB in the beginning and 108.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.88ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 107.5MB in the end (delta: 535.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 422.71ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 95.7MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 485.42ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 81.3MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 43.07ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 79.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 21:42:21,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c537c3fb-4b93-44a2-a256-30858fd19266/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)