./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex6.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/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_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/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 64bit --witnessprinter.graph.data.programhash 17c86d2b8a28fdd005d6739fc4a1f20e5e9dce3ceff149b41d42da89d2ce4175 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:54:37,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:54:37,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 22:54:37,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:54:37,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:54:37,453 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:54:37,454 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:54:37,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:54:37,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:54:37,456 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:54:37,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:54:37,457 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:54:37,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:54:37,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:54:37,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:54:37,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:54:37,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:54:37,465 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:54:37,466 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:54:37,466 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:54:37,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:54:37,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:54:37,471 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:54:37,471 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:54:37,471 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:54:37,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:54:37,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:37,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:54:37,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:54:37,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:54:37,474 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:54:37,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:54:37,477 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_c71e05b1-5c1a-462b-8976-d997b2495e32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17c86d2b8a28fdd005d6739fc4a1f20e5e9dce3ceff149b41d42da89d2ce4175 [2024-11-08 22:54:37,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:54:37,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:54:37,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:54:37,898 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:54:37,899 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:54:37,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex6.i Unable to find full path for "g++" [2024-11-08 22:54:40,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:54:40,684 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:54:40,685 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex6.i [2024-11-08 22:54:40,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/data/a659f8cf3/89ea23785c53447d83386601418770e8/FLAG1bff10c45 [2024-11-08 22:54:40,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/data/a659f8cf3/89ea23785c53447d83386601418770e8 [2024-11-08 22:54:40,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:54:40,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:54:40,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:40,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:54:40,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:54:40,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:40" (1/1) ... [2024-11-08 22:54:40,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a491060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:40, skipping insertion in model container [2024-11-08 22:54:40,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:40" (1/1) ... [2024-11-08 22:54:40,781 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:54:41,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:41,085 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:54:41,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:41,125 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:54:41,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41 WrapperNode [2024-11-08 22:54:41,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:41,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:41,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:54:41,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:54:41,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,163 INFO L138 Inliner]: procedures = 12, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2024-11-08 22:54:41,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:41,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:54:41,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:54:41,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:54:41,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,176 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:54:41,191 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:54:41,191 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:54:41,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:54:41,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:41,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:54:41,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:54:41,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:54:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:54:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:54:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure g [2024-11-08 22:54:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2024-11-08 22:54:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:54:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:54:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:54:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:54:41,376 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:54:41,379 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:54:41,649 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-08 22:54:41,650 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:54:41,740 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:54:41,741 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:54:41,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:41 BoogieIcfgContainer [2024-11-08 22:54:41,741 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:54:41,743 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:54:41,743 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:54:41,757 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:54:41,757 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:41" (1/1) ... [2024-11-08 22:54:41,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:54:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2024-11-08 22:54:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2024-11-08 22:54:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:54:41,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:41,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:54:41,980 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:54:42,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:54:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:54:42,065 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:54:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:54:42,088 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:54:42,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:54:42 ImpRootNode [2024-11-08 22:54:42,125 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:54:42,126 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:54:42,126 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:54:42,126 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:54:42,127 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:41" (3/4) ... [2024-11-08 22:54:42,128 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 22:54:42,168 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:54:42,169 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:54:42,170 INFO L158 Benchmark]: Toolchain (without parser) took 1441.64ms. Allocated memory is still 153.1MB. Free memory was 114.2MB in the beginning and 69.5MB in the end (delta: 44.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 22:54:42,171 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 153.1MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:42,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.56ms. Allocated memory is still 153.1MB. Free memory was 113.8MB in the beginning and 102.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:54:42,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.17ms. Allocated memory is still 153.1MB. Free memory was 102.1MB in the beginning and 100.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:54:42,173 INFO L158 Benchmark]: Boogie Preprocessor took 26.19ms. Allocated memory is still 153.1MB. Free memory was 100.5MB in the beginning and 99.6MB in the end (delta: 929.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:42,174 INFO L158 Benchmark]: RCFGBuilder took 550.44ms. Allocated memory is still 153.1MB. Free memory was 99.6MB in the beginning and 84.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:54:42,175 INFO L158 Benchmark]: CodeCheck took 382.12ms. Allocated memory is still 153.1MB. Free memory was 84.4MB in the beginning and 71.1MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:54:42,175 INFO L158 Benchmark]: Witness Printer took 43.51ms. Allocated memory is still 153.1MB. Free memory was 71.1MB in the beginning and 69.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:42,179 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: 0.3s, 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, 2 NumberOfCodeBlocks, 2 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: 13]: integer overflow possible integer overflow possible We found a FailurePath: [L46] int *p1 = malloc(sizeof(int)); [L47] int *p2 = malloc(sizeof(int)); [L49] *p1 = __VERIFIER_nondet_int() [L50] *p2 = __VERIFIER_nondet_int() [L52] CALL f(p1,p2) [L13] EXPR \read(*p) [L13] EXPR \read(*q) VAL [p={-21654:0}, q={-21653:0}] [L13] *p + *q VAL [p={-21654:0}, q={-21653:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 153.1MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.56ms. Allocated memory is still 153.1MB. Free memory was 113.8MB in the beginning and 102.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.17ms. Allocated memory is still 153.1MB. Free memory was 102.1MB in the beginning and 100.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.19ms. Allocated memory is still 153.1MB. Free memory was 100.5MB in the beginning and 99.6MB in the end (delta: 929.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 550.44ms. Allocated memory is still 153.1MB. Free memory was 99.6MB in the beginning and 84.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 382.12ms. Allocated memory is still 153.1MB. Free memory was 84.4MB in the beginning and 71.1MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 43.51ms. Allocated memory is still 153.1MB. Free memory was 71.1MB in the beginning and 69.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 22:54:42,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e05b1-5c1a-462b-8976-d997b2495e32/bin/ukojak-verify-ImItNfHLgk/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)