./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_44_bad.i --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_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/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_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/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_5202d6d4-a72b-43ec-98ec-d53f225232bc/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 0efafc2d4998a6420d16dd3eaa0e2c1e57d77aac5f1cf175baba5160aa89776e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:22:00,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:22:00,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 02:22:00,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:22:00,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:22:00,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:22:00,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:22:00,739 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:22:00,740 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:22:00,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:22:00,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:22:00,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:22:00,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:22:00,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:22:00,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:22:00,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:22:00,742 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:22:00,743 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:22:00,743 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:22:00,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:22:00,743 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:22:00,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:22:00,743 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:22:00,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:22:00,744 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:22:00,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:22:00,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:22:00,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:22:00,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:22:00,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:22:00,744 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:22:00,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:22:00,745 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_5202d6d4-a72b-43ec-98ec-d53f225232bc/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 -> 0efafc2d4998a6420d16dd3eaa0e2c1e57d77aac5f1cf175baba5160aa89776e [2024-11-25 02:22:01,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:22:01,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:22:01,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:22:01,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:22:01,106 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:22:01,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_44_bad.i [2024-11-25 02:22:03,974 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data/2ca025d65/998ddacf7b014959a2494acd7579798c/FLAG740dae167 [2024-11-25 02:22:04,492 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:22:04,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_44_bad.i [2024-11-25 02:22:04,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data/2ca025d65/998ddacf7b014959a2494acd7579798c/FLAG740dae167 [2024-11-25 02:22:04,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data/2ca025d65/998ddacf7b014959a2494acd7579798c [2024-11-25 02:22:04,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:22:04,540 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:22:04,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:22:04,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:22:04,546 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:22:04,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:22:04" (1/1) ... [2024-11-25 02:22:04,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b38bb5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:04, skipping insertion in model container [2024-11-25 02:22:04,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:22:04" (1/1) ... [2024-11-25 02:22:04,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:22:05,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:22:05,471 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:22:05,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:22:05,742 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:22:05,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05 WrapperNode [2024-11-25 02:22:05,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:22:05,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:22:05,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:22:05,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:22:05,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,798 INFO L138 Inliner]: procedures = 499, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 101 [2024-11-25 02:22:05,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:22:05,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:22:05,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:22:05,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:22:05,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,812 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:22:05,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:22:05,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:22:05,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:22:05,823 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:05" (1/1) ... [2024-11-25 02:22:05,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:22:05,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:22:05,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:22:05,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:22:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 02:22:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 02:22:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:22:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:22:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:22:06,096 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:22:06,098 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:22:06,344 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-25 02:22:06,345 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:22:06,621 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:22:06,621 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:22:06,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:22:06 BoogieIcfgContainer [2024-11-25 02:22:06,622 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:22:06,623 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:22:06,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:22:06,633 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:22:06,633 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:22:06" (1/1) ... [2024-11-25 02:22:06,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:22:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 02:22:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 02:22:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:22:06,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 02:22:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 02:22:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:22:07,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:22:07,474 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:22:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:22:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:22:07,629 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:22:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:22:07,675 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 02:22:07,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:22:07 ImpRootNode [2024-11-25 02:22:07,713 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:22:07,714 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:22:07,714 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:22:07,714 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:22:07,715 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:22:06" (3/4) ... [2024-11-25 02:22:07,718 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:22:07,719 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:22:07,722 INFO L158 Benchmark]: Toolchain (without parser) took 3179.92ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 90.7MB in the beginning and 267.5MB in the end (delta: -176.8MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2024-11-25 02:22:07,722 INFO L158 Benchmark]: CDTParser took 1.29ms. Allocated memory is still 167.8MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:22:07,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1202.16ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 82.5MB in the end (delta: 7.8MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2024-11-25 02:22:07,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.29ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 79.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:22:07,724 INFO L158 Benchmark]: Boogie Preprocessor took 21.73ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:22:07,724 INFO L158 Benchmark]: RCFGBuilder took 800.35ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 40.9MB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:22:07,725 INFO L158 Benchmark]: CodeCheck took 1090.51ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 40.9MB in the beginning and 267.5MB in the end (delta: -226.6MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-11-25 02:22:07,725 INFO L158 Benchmark]: Witness Printer took 5.39ms. Allocated memory is still 352.3MB. Free memory was 267.5MB in the beginning and 267.5MB in the end (delta: 11.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:22:07,731 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 4 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 33 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, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 1551]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1561. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1567] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1567] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1568] CALL CWE190_Integer_Overflow__int_rand_postinc_44_bad() [L1558] int data; [L1559] void (*funcPtr) (int) = badSink; [L1560] data = 0 [L1561] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1561] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1561] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1561] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1561] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1562] CALL funcPtr(data) [L1551] data++ VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29ms. Allocated memory is still 167.8MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1202.16ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 82.5MB in the end (delta: 7.8MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.29ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 79.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.73ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 800.35ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 40.9MB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 1090.51ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 40.9MB in the beginning and 267.5MB in the end (delta: -226.6MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Witness Printer took 5.39ms. Allocated memory is still 352.3MB. Free memory was 267.5MB in the beginning and 267.5MB in the end (delta: 11.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 02:22:07,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/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_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/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 0efafc2d4998a6420d16dd3eaa0e2c1e57d77aac5f1cf175baba5160aa89776e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:22:10,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:22:10,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-25 02:22:10,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:22:10,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:22:10,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:22:10,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:22:10,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:22:10,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:22:10,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:22:10,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:22:10,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:22:10,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:22:10,512 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:22:10,512 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:22:10,512 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:22:10,513 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:22:10,513 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:22:10,514 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:22:10,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:22:10,514 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:22:10,515 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:22:10,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:22:10,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:22:10,515 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:22:10,515 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:22:10,515 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:22:10,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:22:10,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:22:10,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:22:10,516 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:22:10,516 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:22:10,516 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:22:10,516 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:22:10,516 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:22:10,516 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_5202d6d4-a72b-43ec-98ec-d53f225232bc/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 -> 0efafc2d4998a6420d16dd3eaa0e2c1e57d77aac5f1cf175baba5160aa89776e [2024-11-25 02:22:10,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:22:10,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:22:10,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:22:10,877 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:22:10,878 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:22:10,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_44_bad.i [2024-11-25 02:22:13,950 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data/90ba6b301/08a3be9eede64450a0d5ebaa9cb73412/FLAG8ac3cae01 [2024-11-25 02:22:14,381 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:22:14,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_44_bad.i [2024-11-25 02:22:14,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data/90ba6b301/08a3be9eede64450a0d5ebaa9cb73412/FLAG8ac3cae01 [2024-11-25 02:22:14,437 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/data/90ba6b301/08a3be9eede64450a0d5ebaa9cb73412 [2024-11-25 02:22:14,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:22:14,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:22:14,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:22:14,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:22:14,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:22:14,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:22:14" (1/1) ... [2024-11-25 02:22:14,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e5fa74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:14, skipping insertion in model container [2024-11-25 02:22:14,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:22:14" (1/1) ... [2024-11-25 02:22:14,521 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:22:15,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:22:15,462 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:22:15,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:22:15,789 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:22:15,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15 WrapperNode [2024-11-25 02:22:15,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:22:15,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:22:15,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:22:15,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:22:15,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,871 INFO L138 Inliner]: procedures = 504, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 61 [2024-11-25 02:22:15,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:22:15,872 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:22:15,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:22:15,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:22:15,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,891 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,896 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:22:15,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:22:15,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:22:15,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:22:15,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:22:15" (1/1) ... [2024-11-25 02:22:15,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:22:15,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:22:15,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:22:15,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:22:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 02:22:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 02:22:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:22:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:22:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:22:16,112 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:22:16,114 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:22:16,266 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-25 02:22:16,267 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:22:16,365 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:22:16,366 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:22:16,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:22:16 BoogieIcfgContainer [2024-11-25 02:22:16,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:22:16,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:22:16,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:22:16,377 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:22:16,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:22:16" (1/1) ... [2024-11-25 02:22:16,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:22:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 02:22:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 02:22:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:22:16,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:16,447 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:22:16,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:22:16,451 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:22:16,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:22:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:16,676 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:22:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:16,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 02:22:16,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:22:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:16,751 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 02:22:16,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 02:22:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 02:22:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 02:22:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:22:16,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:16,784 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:22:16,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:22:16,786 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:22:16,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:22:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:22:16,954 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:22:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:22:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:22:17,072 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:22:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:22:17,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 02:22:17,118 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 02:22:17,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:22:17 ImpRootNode [2024-11-25 02:22:17,152 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:22:17,153 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:22:17,153 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:22:17,154 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:22:17,155 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:22:16" (3/4) ... [2024-11-25 02:22:17,156 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 02:22:17,208 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-11-25 02:22:17,267 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:22:17,268 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:22:17,269 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:22:17,270 INFO L158 Benchmark]: Toolchain (without parser) took 2826.78ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 88.5MB in the beginning and 226.8MB in the end (delta: -138.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-11-25 02:22:17,270 INFO L158 Benchmark]: CDTParser took 1.40ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 82.0MB in the end (delta: 671.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:22:17,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1347.56ms. Allocated memory is still 117.4MB. Free memory was 88.5MB in the beginning and 66.0MB in the end (delta: 22.5MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2024-11-25 02:22:17,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.35ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:22:17,272 INFO L158 Benchmark]: Boogie Preprocessor took 28.25ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:22:17,272 INFO L158 Benchmark]: RCFGBuilder took 464.90ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 43.3MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:22:17,273 INFO L158 Benchmark]: CodeCheck took 785.60ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 43.3MB in the beginning and 231.6MB in the end (delta: -188.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:22:17,274 INFO L158 Benchmark]: Witness Printer took 115.66ms. Allocated memory is still 276.8MB. Free memory was 231.6MB in the beginning and 226.8MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:22:17,276 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 38 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 28 ConjunctsInSsa, 1 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 1551]: integer overflow possible integer overflow possible We found a FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1567] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1567] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1568] CALL CWE190_Integer_Overflow__int_rand_postinc_44_bad() [L1558] int data; [L1559] void (*funcPtr) (int) = badSink; [L1560] data = 0 [L1561] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1561] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1561] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1562] CALL funcPtr(data) [L1551] data++ VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 82.0MB in the end (delta: 671.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1347.56ms. Allocated memory is still 117.4MB. Free memory was 88.5MB in the beginning and 66.0MB in the end (delta: 22.5MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.35ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.25ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 464.90ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 43.3MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 785.60ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 43.3MB in the beginning and 231.6MB in the end (delta: -188.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 115.66ms. Allocated memory is still 276.8MB. Free memory was 231.6MB in the beginning and 226.8MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 02:22:17,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5202d6d4-a72b-43ec-98ec-d53f225232bc/bin/ukojak-verify-ENZ3QT5qd3/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)