./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/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_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/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 32bit --witnessprinter.graph.data.programhash 8eec548a4c82dd5a47d675f392303384d43164ef3701b233496f9297936a0f0f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:03,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:03,605 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:44:03,610 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:03,611 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:03,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:03,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:03,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:03,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:03,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:03,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:03,638 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:03,638 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:03,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:03,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:03,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:03,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:03,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:03,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:03,642 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:44:03,643 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:44:03,646 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:03,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:03,647 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:03,648 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:03,648 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:03,649 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:03,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:03,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:03,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:03,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:03,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:03,657 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:03,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:03,658 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:03,658 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_874fc205-f57b-4b29-b1e2-80cb15376999/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8eec548a4c82dd5a47d675f392303384d43164ef3701b233496f9297936a0f0f [2023-11-19 03:44:03,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:03,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:03,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:03,991 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:03,992 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:03,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector/jain_2-2.c [2023-11-19 03:44:07,035 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:07,293 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:07,294 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/sv-benchmarks/c/bitvector/jain_2-2.c [2023-11-19 03:44:07,302 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/data/ac57fe9e9/fb0519f34c4043d3b7e6623b1bbb447b/FLAG2dada2429 [2023-11-19 03:44:07,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/data/ac57fe9e9/fb0519f34c4043d3b7e6623b1bbb447b [2023-11-19 03:44:07,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:07,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:07,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:07,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:07,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:07,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e99e6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07, skipping insertion in model container [2023-11-19 03:44:07,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,371 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:07,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:07,586 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:07,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:07,620 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:07,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07 WrapperNode [2023-11-19 03:44:07,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:07,622 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:07,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:07,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:07,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,693 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 45 [2023-11-19 03:44:07,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:07,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:07,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:07,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:07,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:07,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:07,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:07,717 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:07,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:07" (1/1) ... [2023-11-19 03:44:07,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:07,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:07,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:07,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:07,846 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:07,849 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:08,011 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:08,048 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:08,048 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:44:08,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:08 BoogieIcfgContainer [2023-11-19 03:44:08,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:08,054 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:08,054 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:08,065 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:08,066 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:08" (1/1) ... [2023-11-19 03:44:08,075 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2023-11-19 03:44:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2023-11-19 03:44:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:44:08,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:08,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:44:08,210 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:44:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:44:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:44:08,261 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:44:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:44:08,274 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-19 03:44:08,291 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-19 03:44:08,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:44:08 ImpRootNode [2023-11-19 03:44:08,294 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:44:08,295 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:44:08,295 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:44:08,295 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:44:08,296 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:08" (3/4) ... [2023-11-19 03:44:08,297 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-19 03:44:08,298 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-19 03:44:08,335 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:44:08,336 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:44:08,337 INFO L158 Benchmark]: Toolchain (without parser) took 1007.21ms. Allocated memory is still 165.7MB. Free memory was 133.0MB in the beginning and 107.5MB in the end (delta: 25.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 03:44:08,338 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:08,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.70ms. Allocated memory is still 165.7MB. Free memory was 132.2MB in the beginning and 134.9MB in the end (delta: -2.7MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2023-11-19 03:44:08,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.06ms. Allocated memory is still 165.7MB. Free memory was 134.9MB in the beginning and 133.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:08,340 INFO L158 Benchmark]: Boogie Preprocessor took 20.93ms. Allocated memory is still 165.7MB. Free memory was 133.7MB in the beginning and 132.8MB in the end (delta: 917.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:08,341 INFO L158 Benchmark]: RCFGBuilder took 336.67ms. Allocated memory is still 165.7MB. Free memory was 132.8MB in the beginning and 120.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:44:08,342 INFO L158 Benchmark]: CodeCheck took 239.86ms. Allocated memory is still 165.7MB. Free memory was 120.2MB in the beginning and 109.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:44:08,343 INFO L158 Benchmark]: Witness Printer took 41.38ms. Allocated memory is still 165.7MB. Free memory was 109.7MB in the beginning and 107.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:08,348 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: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 29]: integer overflow possible integer overflow possible We found a FailurePath: [L22] int x,y; [L24] x = 1 [L25] y = 1 VAL [x=1, y=1] [L27] COND TRUE 1 [L29] 2*__VERIFIER_nondet_int() VAL [x=1, y=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.70ms. Allocated memory is still 165.7MB. Free memory was 132.2MB in the beginning and 134.9MB in the end (delta: -2.7MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.06ms. Allocated memory is still 165.7MB. Free memory was 134.9MB in the beginning and 133.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.93ms. Allocated memory is still 165.7MB. Free memory was 133.7MB in the beginning and 132.8MB in the end (delta: 917.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 336.67ms. Allocated memory is still 165.7MB. Free memory was 132.8MB in the beginning and 120.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 239.86ms. Allocated memory is still 165.7MB. Free memory was 120.2MB in the beginning and 109.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 41.38ms. Allocated memory is still 165.7MB. Free memory was 109.7MB in the beginning and 107.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2023-11-19 03:44:08,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874fc205-f57b-4b29-b1e2-80cb15376999/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)