./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL --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 b9ae03dfd65e96b01c0e764bf7374819354f2fe78d805df1d5ae78321352a793 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:08,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:08,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:53:08,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:08,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:08,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:08,416 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:08,417 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:08,418 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:08,419 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:08,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:08,420 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:08,421 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:08,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:08,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:08,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:08,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:08,424 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:53:08,425 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:08,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:08,426 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:08,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:08,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:08,428 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:08,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:08,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:08,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:08,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:08,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:08,432 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:08,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:08,433 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:08,433 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9ae03dfd65e96b01c0e764bf7374819354f2fe78d805df1d5ae78321352a793 [2023-11-19 02:53:08,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:08,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:08,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:08,753 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:08,753 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:08,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig2.c [2023-11-19 02:53:11,753 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:12,019 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:12,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig2.c [2023-11-19 02:53:12,029 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/data/482418138/2145ffe17c5642eca785cb728ad964dc/FLAG60a063a36 [2023-11-19 02:53:12,044 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/data/482418138/2145ffe17c5642eca785cb728ad964dc [2023-11-19 02:53:12,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:12,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:12,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:12,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:12,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:12,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536b9924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12, skipping insertion in model container [2023-11-19 02:53:12,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:12,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:12,242 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:12,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:12,282 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:12,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12 WrapperNode [2023-11-19 02:53:12,283 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:12,284 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:12,284 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:12,284 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:12,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,312 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2023-11-19 02:53:12,313 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:12,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:12,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:12,314 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:12,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,326 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,332 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:12,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:12,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:12,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:12,336 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:12,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:12,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:12,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:12,466 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:12,469 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:12,634 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:12,655 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:12,657 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:53:12,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:12 BoogieIcfgContainer [2023-11-19 02:53:12,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:12,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:12,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:12,693 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:12,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:12" (1/1) ... [2023-11-19 02:53:12,703 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:53:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2023-11-19 02:53:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2023-11-19 02:53:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 02:53:12,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:12,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2023-11-19 02:53:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2023-11-19 02:53:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:53:12,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 02:53:12,935 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 02:53:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 02:53:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 02:53:12,960 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 02:53:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 02:53:12,973 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-11-19 02:53:13,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:53:13 ImpRootNode [2023-11-19 02:53:13,003 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:53:13,006 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:53:13,006 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:53:13,006 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:53:13,007 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:12" (3/4) ... [2023-11-19 02:53:13,007 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-19 02:53:13,038 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:53:13,038 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:53:13,039 INFO L158 Benchmark]: Toolchain (without parser) took 990.09ms. Allocated memory is still 146.8MB. Free memory was 100.8MB in the beginning and 105.6MB in the end (delta: -4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:13,039 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:13,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.85ms. Allocated memory is still 146.8MB. Free memory was 100.4MB in the beginning and 91.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 02:53:13,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.92ms. Allocated memory is still 146.8MB. Free memory was 91.1MB in the beginning and 89.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:13,041 INFO L158 Benchmark]: Boogie Preprocessor took 21.25ms. Allocated memory is still 146.8MB. Free memory was 89.7MB in the beginning and 88.9MB in the end (delta: 732.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:13,042 INFO L158 Benchmark]: RCFGBuilder took 345.53ms. Allocated memory is still 146.8MB. Free memory was 88.9MB in the beginning and 118.0MB in the end (delta: -29.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 02:53:13,043 INFO L158 Benchmark]: CodeCheck took 322.02ms. Allocated memory is still 146.8MB. Free memory was 118.0MB in the beginning and 107.0MB in the end (delta: 11.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-11-19 02:53:13,044 INFO L158 Benchmark]: Witness Printer took 32.81ms. Allocated memory is still 146.8MB. Free memory was 106.9MB in the beginning and 105.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:13,047 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, 23 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 0 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 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, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 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: 13]: integer overflow possible integer overflow possible We found a FailurePath: [L12] int y = __VERIFIER_nondet_int(); [L13] y + 42 VAL [y=2147483606] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.85ms. Allocated memory is still 146.8MB. Free memory was 100.4MB in the beginning and 91.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.92ms. Allocated memory is still 146.8MB. Free memory was 91.1MB in the beginning and 89.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.25ms. Allocated memory is still 146.8MB. Free memory was 89.7MB in the beginning and 88.9MB in the end (delta: 732.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 345.53ms. Allocated memory is still 146.8MB. Free memory was 88.9MB in the beginning and 118.0MB in the end (delta: -29.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 322.02ms. Allocated memory is still 146.8MB. Free memory was 118.0MB in the beginning and 107.0MB in the end (delta: 11.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Witness Printer took 32.81ms. Allocated memory is still 146.8MB. Free memory was 106.9MB in the beginning and 105.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-11-19 02:53:13,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4eddeb8-3403-495f-9e43-32e5b16c6217/bin/ukojak-verify-G8NBE6pJGL/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)