./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_4-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_4-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1695ea92d515c26fe077ccbd0f7cd81d79c88a31fa8dcb28f6a694a5fb660f60 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:47:48,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:47:48,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:47:48,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:47:48,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:47:48,390 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:47:48,392 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:47:48,392 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:47:48,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:47:48,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:47:48,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:47:48,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:47:48,396 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:47:48,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:47:48,402 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:47:48,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:47:48,403 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:47:48,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:47:48,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:47:48,403 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:47:48,404 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:47:48,405 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:47:48,407 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:47:48,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:47:48,407 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:47:48,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:47:48,408 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:47:48,408 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:47:48,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:47:48,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:48,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:47:48,426 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:47:48,426 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:47:48,426 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:47:48,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:47:48,427 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_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1695ea92d515c26fe077ccbd0f7cd81d79c88a31fa8dcb28f6a694a5fb660f60 [2024-11-08 19:47:48,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:47:48,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:47:48,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:47:48,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:47:48,781 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:47:48,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/bitvector/jain_4-1.c Unable to find full path for "g++" [2024-11-08 19:47:50,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:47:51,158 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:47:51,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/sv-benchmarks/c/bitvector/jain_4-1.c [2024-11-08 19:47:51,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/data/4044ad0f3/6940dafc619e4dd49d8841f2d51cad6d/FLAG870771723 [2024-11-08 19:47:51,193 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/data/4044ad0f3/6940dafc619e4dd49d8841f2d51cad6d [2024-11-08 19:47:51,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:47:51,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:47:51,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:51,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:47:51,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:47:51,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea20f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51, skipping insertion in model container [2024-11-08 19:47:51,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,242 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:47:51,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:51,461 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:47:51,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:51,498 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:47:51,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51 WrapperNode [2024-11-08 19:47:51,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:51,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:51,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:47:51,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:47:51,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,537 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-11-08 19:47:51,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:51,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:47:51,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:47:51,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:47:51,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:47:51,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:47:51,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:47:51,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:47:51,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:51,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:47:51,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:47:51,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:47:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:47:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:47:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:47:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:47:51,736 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:47:51,739 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:47:51,994 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-08 19:47:51,994 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:47:52,058 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:47:52,059 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:47:52,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:52 BoogieIcfgContainer [2024-11-08 19:47:52,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:47:52,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:47:52,061 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:47:52,074 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:47:52,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:52" (1/1) ... [2024-11-08 19:47:52,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:47:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2024-11-08 19:47:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2024-11-08 19:47:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:47:52,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:52,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:47:52,290 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:47:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:47:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:47:52,369 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:47:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:47:52,385 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 19:47:52,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:47:52 ImpRootNode [2024-11-08 19:47:52,412 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:47:52,415 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:47:52,415 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:47:52,415 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:47:52,416 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:52" (3/4) ... [2024-11-08 19:47:52,417 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 19:47:52,472 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:47:52,472 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:47:52,474 INFO L158 Benchmark]: Toolchain (without parser) took 1273.18ms. Allocated memory is still 134.2MB. Free memory was 98.3MB in the beginning and 57.2MB in the end (delta: 41.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 19:47:52,474 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 134.2MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:52,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.66ms. Allocated memory is still 134.2MB. Free memory was 98.3MB in the beginning and 86.1MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:47:52,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.29ms. Allocated memory is still 134.2MB. Free memory was 86.1MB in the beginning and 84.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:52,477 INFO L158 Benchmark]: Boogie Preprocessor took 24.63ms. Allocated memory is still 134.2MB. Free memory was 84.4MB in the beginning and 83.6MB in the end (delta: 748.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:52,478 INFO L158 Benchmark]: RCFGBuilder took 496.20ms. Allocated memory is still 134.2MB. Free memory was 83.6MB in the beginning and 70.2MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:47:52,479 INFO L158 Benchmark]: CodeCheck took 351.42ms. Allocated memory is still 134.2MB. Free memory was 70.2MB in the beginning and 58.9MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:47:52,480 INFO L158 Benchmark]: Witness Printer took 57.85ms. Allocated memory is still 134.2MB. Free memory was 58.9MB in the beginning and 57.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:52,485 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, 35 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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 - CounterExampleResult [Line: 30]: integer overflow possible integer overflow possible We found a FailurePath: [L22] int x,y,z; [L24] x=0 [L25] y=0 [L26] z=0 VAL [x=0, y=0, z=0] [L28] COND TRUE 1 [L30] 4*__VERIFIER_nondet_int() VAL [x=0, y=0, z=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 134.2MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.66ms. Allocated memory is still 134.2MB. Free memory was 98.3MB in the beginning and 86.1MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.29ms. Allocated memory is still 134.2MB. Free memory was 86.1MB in the beginning and 84.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.63ms. Allocated memory is still 134.2MB. Free memory was 84.4MB in the beginning and 83.6MB in the end (delta: 748.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 496.20ms. Allocated memory is still 134.2MB. Free memory was 83.6MB in the beginning and 70.2MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 351.42ms. Allocated memory is still 134.2MB. Free memory was 70.2MB in the beginning and 58.9MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 57.85ms. Allocated memory is still 134.2MB. Free memory was 58.9MB in the beginning and 57.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 19:47:52,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b038bd2d-a065-4463-a79c-9329ed6a2c3f/bin/ukojak-verify-ImItNfHLgk/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)