./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_non.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/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_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_non.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/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_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/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 13160766ab5e643bd08f9724b40035ea4b7373673380c24ecb20b0478591b2b8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:39:29,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:39:29,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:39:29,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:39:29,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:39:29,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:39:29,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:39:29,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:39:29,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:39:29,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:39:29,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:39:29,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:39:29,944 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:39:29,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:39:29,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:39:29,948 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:39:29,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:39:29,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:39:29,949 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:39:29,949 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:39:29,949 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:39:29,953 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:39:29,953 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:39:29,953 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:39:29,954 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:39:29,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:39:29,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:39:29,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:39:29,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:39:29,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:39:29,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:39:29,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:39:29,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:39:29,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:39:29,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:39:29,960 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_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13160766ab5e643bd08f9724b40035ea4b7373673380c24ecb20b0478591b2b8 [2024-11-09 00:39:30,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:39:30,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:39:30,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:39:30,241 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:39:30,242 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:39:30,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-simple/sum_non.c Unable to find full path for "g++" [2024-11-09 00:39:32,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:39:32,538 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:39:32,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/sv-benchmarks/c/recursive-simple/sum_non.c [2024-11-09 00:39:32,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/data/2aa65f9e2/d3623cf9b8344ee185c9899a0df26d67/FLAGf8095ba96 [2024-11-09 00:39:32,892 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/data/2aa65f9e2/d3623cf9b8344ee185c9899a0df26d67 [2024-11-09 00:39:32,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:39:32,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:39:32,897 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:39:32,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:39:32,903 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:39:32,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:39:32" (1/1) ... [2024-11-09 00:39:32,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7081e7e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:32, skipping insertion in model container [2024-11-09 00:39:32,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:39:32" (1/1) ... [2024-11-09 00:39:32,924 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:39:33,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:39:33,112 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:39:33,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:39:33,147 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:39:33,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33 WrapperNode [2024-11-09 00:39:33,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:39:33,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:39:33,148 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:39:33,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:39:33,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,174 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2024-11-09 00:39:33,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:39:33,175 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:39:33,175 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:39:33,175 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:39:33,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:39:33,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:39:33,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:39:33,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:39:33,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:39:33,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:39:33,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:39:33,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:39:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:39:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:39:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:39:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2024-11-09 00:39:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2024-11-09 00:39:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:39:33,315 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:39:33,317 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:39:33,446 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-09 00:39:33,447 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:39:33,482 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:39:33,482 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:39:33,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:39:33 BoogieIcfgContainer [2024-11-09 00:39:33,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:39:33,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:39:33,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:39:33,495 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:39:33,495 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:39:33" (1/1) ... [2024-11-09 00:39:33,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:39:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2024-11-09 00:39:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-11-09 00:39:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:39:33,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:33,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:39:33,681 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:39:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:39:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:39:33,736 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:39:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:39:33,752 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:39:33,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:39:33 ImpRootNode [2024-11-09 00:39:33,776 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:39:33,777 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:39:33,777 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:39:33,777 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:39:33,778 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:39:33" (3/4) ... [2024-11-09 00:39:33,779 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 00:39:33,824 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:39:33,824 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:39:33,825 INFO L158 Benchmark]: Toolchain (without parser) took 929.19ms. Allocated memory is still 153.1MB. Free memory was 123.8MB in the beginning and 83.0MB in the end (delta: 40.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-09 00:39:33,827 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:39:33,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.54ms. Allocated memory is still 153.1MB. Free memory was 123.3MB in the beginning and 111.6MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:39:33,830 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.09ms. Allocated memory is still 153.1MB. Free memory was 111.6MB in the beginning and 110.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:39:33,831 INFO L158 Benchmark]: Boogie Preprocessor took 17.60ms. Allocated memory is still 153.1MB. Free memory was 110.2MB in the beginning and 109.2MB in the end (delta: 974.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:39:33,831 INFO L158 Benchmark]: RCFGBuilder took 289.78ms. Allocated memory is still 153.1MB. Free memory was 109.2MB in the beginning and 96.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:39:33,832 INFO L158 Benchmark]: CodeCheck took 292.12ms. Allocated memory is still 153.1MB. Free memory was 96.8MB in the beginning and 85.1MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:39:33,834 INFO L158 Benchmark]: Witness Printer took 47.74ms. Allocated memory is still 153.1MB. Free memory was 84.6MB in the beginning and 83.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:39:33,841 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, 26 locations, 8 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, 5 NumberOfCodeBlocks, 5 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: 8]: integer overflow possible integer overflow possible We found a FailurePath: [L15] int a = __VERIFIER_nondet_int(); [L16] int b = __VERIFIER_nondet_int(); [L17] CALL sum(a, b) VAL [\old(m)=-1, \old(n)=-2147483648] [L7] COND TRUE n <= 0 VAL [\old(m)=-1, \old(n)=-2147483648, m=-1, n=-2147483648] [L8] m + n VAL [\old(m)=-1, \old(n)=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.54ms. Allocated memory is still 153.1MB. Free memory was 123.3MB in the beginning and 111.6MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.09ms. Allocated memory is still 153.1MB. Free memory was 111.6MB in the beginning and 110.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.60ms. Allocated memory is still 153.1MB. Free memory was 110.2MB in the beginning and 109.2MB in the end (delta: 974.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.78ms. Allocated memory is still 153.1MB. Free memory was 109.2MB in the beginning and 96.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 292.12ms. Allocated memory is still 153.1MB. Free memory was 96.8MB in the beginning and 85.1MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 47.74ms. Allocated memory is still 153.1MB. Free memory was 84.6MB in the beginning and 83.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-09 00:39:33,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53155bd-ba5b-440b-96b4-b9f1f8fa3bd1/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)