./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3 --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 1a04581cc7f83a3c0d94bef2e158c8551d743afad821957a4d68b93b29e575de --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:27,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:27,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 05:26:27,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:26:27,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:26:27,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:27,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:26:27,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:26:27,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:27,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:27,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:27,875 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:26:27,875 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:26:27,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:27,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:26:27,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:27,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:26:27,875 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:26:27,876 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:26:27,876 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:26:27,876 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:27,876 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:27,876 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:27,876 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:27,876 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:27,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:27,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:27,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:27,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:27,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:26:27,877 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:26:27,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:26:27,877 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_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3 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 -> 1a04581cc7f83a3c0d94bef2e158c8551d743afad821957a4d68b93b29e575de [2024-11-25 05:26:28,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:28,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:28,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:28,192 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:28,193 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:28,194 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-1.c [2024-11-25 05:26:31,077 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/data/6da3ebae4/b371201774b241fc8517da5346bceac2/FLAG94866ab56 [2024-11-25 05:26:31,343 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:31,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-1.c [2024-11-25 05:26:31,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/data/6da3ebae4/b371201774b241fc8517da5346bceac2/FLAG94866ab56 [2024-11-25 05:26:31,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/data/6da3ebae4/b371201774b241fc8517da5346bceac2 [2024-11-25 05:26:31,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:31,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:31,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:31,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:31,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:31,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151d0d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31, skipping insertion in model container [2024-11-25 05:26:31,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,408 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:31,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:31,574 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:31,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:31,603 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:31,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31 WrapperNode [2024-11-25 05:26:31,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:31,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:31,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:31,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:31,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,632 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-25 05:26:31,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:31,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:31,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:31,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:31,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,642 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:31,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:31,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:31,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:31,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:31,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:31,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:31,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:31,797 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:31,799 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:31,902 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-25 05:26:31,902 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:31,935 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:31,935 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:26:31,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:31 BoogieIcfgContainer [2024-11-25 05:26:31,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:31,938 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:31,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:31,949 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:31,949 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:26:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 05:26:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 05:26:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:26:32,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:32,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:26:32,117 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:26:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:26:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:26:32,167 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:26:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:26:32,187 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:26:32,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:26:32 ImpRootNode [2024-11-25 05:26:32,210 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:26:32,211 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:26:32,211 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:26:32,211 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:26:32,215 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:31" (3/4) ... [2024-11-25 05:26:32,216 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 05:26:32,252 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 3. [2024-11-25 05:26:32,292 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:26:32,292 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:26:32,292 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:26:32,293 INFO L158 Benchmark]: Toolchain (without parser) took 914.04ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 56.9MB in the end (delta: 36.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,294 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:32,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.93ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.51ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:32,295 INFO L158 Benchmark]: Boogie Preprocessor took 26.56ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.2MB in the end (delta: 618.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:32,296 INFO L158 Benchmark]: RCFGBuilder took 277.51ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 70.8MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,296 INFO L158 Benchmark]: CodeCheck took 272.18ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 60.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,296 INFO L158 Benchmark]: Witness Printer took 81.62ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 56.9MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:32,299 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 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, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 25]: integer overflow possible integer overflow possible We found a FailurePath: [L14] int x; [L15] int y; [L16] int z; [L17] y = __VERIFIER_nondet_int() [L18] z = __VERIFIER_nondet_int() [L19] COND FALSE !(__VERIFIER_nondet_int() != 0) [L22] x = -1 VAL [x=-1, y=-2147483648, z=0] [L24] COND TRUE y<100 && z<100 VAL [x=-1, y=-2147483648, z=0] [L25] y+x VAL [z=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.93ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.51ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.56ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.2MB in the end (delta: 618.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 277.51ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 70.8MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 272.18ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 60.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 81.62ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 56.9MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 05:26:32,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625af987-2e9d-449d-99ec-6bcc971d6943/bin/ukojak-verify-ENZ3QT5qd3/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)