./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/s3.i --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_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/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_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/s3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/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_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/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 d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:40:01,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:40:01,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:40:01,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:40:01,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:40:01,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:40:01,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:40:01,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:40:01,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:40:01,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:40:01,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:40:01,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:40:01,608 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:40:01,609 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:40:01,609 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:40:01,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:40:01,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:40:01,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:40:01,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:40:01,613 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:40:01,617 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:40:01,617 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:40:01,618 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:40:01,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:40:01,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:40:01,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:40:01,619 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:40:01,619 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:40:01,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:40:01,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:40:01,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:40:01,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:40:01,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:40:01,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:40:01,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:40:01,622 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_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 [2024-11-08 23:40:01,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:40:01,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:40:01,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:40:01,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:40:01,940 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:40:01,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loops/s3.i Unable to find full path for "g++" [2024-11-08 23:40:03,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:40:04,125 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:40:04,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/sv-benchmarks/c/loops/s3.i [2024-11-08 23:40:04,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/data/5ed4e2222/6ef3718de1694450b87a5115786baf5b/FLAG8895df274 [2024-11-08 23:40:04,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/data/5ed4e2222/6ef3718de1694450b87a5115786baf5b [2024-11-08 23:40:04,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:40:04,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:40:04,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:40:04,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:40:04,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:40:04,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:04,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb3cfe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04, skipping insertion in model container [2024-11-08 23:40:04,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:04,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:40:04,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:40:04,736 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:40:04,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:40:04,934 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:40:04,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04 WrapperNode [2024-11-08 23:40:04,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:40:04,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:40:04,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:40:04,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:40:04,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:04,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,052 INFO L138 Inliner]: procedures = 31, calls = 248, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 860 [2024-11-08 23:40:05,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:40:05,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:40:05,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:40:05,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:40:05,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,144 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,150 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,154 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,162 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:40:05,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:40:05,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:40:05,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:40:05,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:04" (1/1) ... [2024-11-08 23:40:05,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:40:05,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:40:05,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:40:05,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:40:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:40:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:40:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:40:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:40:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:40:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:40:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:40:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:40:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:40:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:40:05,450 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:40:05,453 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:40:05,518 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:40:07,482 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2024-11-08 23:40:07,482 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2024-11-08 23:40:07,547 INFO L? ?]: Removed 106 outVars from TransFormulas that were not future-live. [2024-11-08 23:40:07,548 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:40:08,025 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:40:08,025 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:40:08,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:40:08 BoogieIcfgContainer [2024-11-08 23:40:08,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:40:08,027 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:40:08,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:40:08,038 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:40:08,039 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:40:08" (1/1) ... [2024-11-08 23:40:08,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:40:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 113 states and 176 transitions. [2024-11-08 23:40:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2024-11-08 23:40:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 23:40:08,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:08,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:40:08,847 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:40:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:40:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:40:10,707 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:40:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:40:12,470 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:40:12,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:40:12 ImpRootNode [2024-11-08 23:40:12,496 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:40:12,497 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:40:12,497 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:40:12,497 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:40:12,498 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:40:08" (3/4) ... [2024-11-08 23:40:12,500 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 23:40:12,572 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:40:12,573 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:40:12,574 INFO L158 Benchmark]: Toolchain (without parser) took 8389.91ms. Allocated memory was 159.4MB in the beginning and 224.4MB in the end (delta: 65.0MB). Free memory was 117.1MB in the beginning and 65.4MB in the end (delta: 51.7MB). Peak memory consumption was 118.3MB. Max. memory is 16.1GB. [2024-11-08 23:40:12,574 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 159.4MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:40:12,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.97ms. Allocated memory is still 159.4MB. Free memory was 117.1MB in the beginning and 83.5MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:40:12,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.73ms. Allocated memory is still 159.4MB. Free memory was 83.5MB in the beginning and 77.8MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:40:12,576 INFO L158 Benchmark]: Boogie Preprocessor took 114.35ms. Allocated memory is still 159.4MB. Free memory was 77.8MB in the beginning and 70.4MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:40:12,576 INFO L158 Benchmark]: RCFGBuilder took 2858.87ms. Allocated memory was 159.4MB in the beginning and 224.4MB in the end (delta: 65.0MB). Free memory was 70.4MB in the beginning and 146.4MB in the end (delta: -76.0MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-08 23:40:12,578 INFO L158 Benchmark]: CodeCheck took 4468.90ms. Allocated memory is still 224.4MB. Free memory was 146.4MB in the beginning and 68.6MB in the end (delta: 77.9MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2024-11-08 23:40:12,579 INFO L158 Benchmark]: Witness Printer took 76.16ms. Allocated memory is still 224.4MB. Free memory was 68.6MB in the beginning and 65.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:40:12,583 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, 113 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 4.4s, 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, 1.6s 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: 1132]: integer overflow possible integer overflow possible We found a FailurePath: [L1042] static int init = 1; [L1043] static SSL_METHOD SSLv3_client_data ; [L1065] SSL *s ; [L1069] s = malloc (sizeof (SSL)) [L1070] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1071] EXPR s->s3 [L1071] s->s3->flags = __VERIFIER_nondet_long() [L1072] EXPR s->s3 [L1072] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1073] EXPR s->s3 [L1073] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1074] EXPR s->s3 [L1074] EXPR (s->s3)->tmp.new_cipher [L1074] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1075] EXPR s->s3 [L1075] s->s3->tmp.next_state = __VERIFIER_nondet_int() [L1076] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1077] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1078] s->ctx = malloc(sizeof(SSL_CTX)) [L1079] EXPR s->ctx [L1079] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1080] s->state = 12292 [L1081] s->version = __VERIFIER_nondet_int() [L1082] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1083] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1084] CALL ssl3_connect(s) [L1090] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1091] unsigned long tmp ; [L1092] unsigned long l ; [L1093] long num1 ; [L1094] void (*cb)() ; [L1095] int ret ; [L1096] int new_state ; [L1097] int state ; [L1098] int skip ; [L1099] int *tmp___0 ; [L1100] int tmp___1 = __VERIFIER_nondet_int(); [L1101] int tmp___2 = __VERIFIER_nondet_int(); [L1102] int tmp___3 ; [L1103] int tmp___4 ; [L1104] int tmp___5 ; [L1105] int tmp___6 ; [L1106] int tmp___7 ; [L1107] int tmp___8 ; [L1108] long tmp___9 ; [L1110] int blastFlag ; [L1113] blastFlag = 0 [L1114] s->state = 12292 [L1115] s->hit = __VERIFIER_nondet_int() [L1117] tmp = __VERIFIER_nondet_int() [L1118] cb = (void (*)())((void *)0) [L1119] ret = -1 [L1120] skip = 0 [L1121] tmp___0 = (int*)malloc(sizeof(int)) [L1122] *tmp___0 = 0 [L1123] EXPR s->info_callback [L1123] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1124] EXPR s->info_callback [L1124] cb = s->info_callback [L1132] EXPR s->in_handshake VAL [SSLv3_client_data={4:0}, blastFlag=0, buf={0:2147483647}, cb={0:2147483646}, init=1, ret=-1, s={-537:0}, skip=0, tmp___1=-2147483648, tmp___2=-2147483648] [L1132] s->in_handshake += 1 VAL [SSLv3_client_data={4:0}, blastFlag=0, buf={0:2147483647}, cb={0:2147483646}, init=1, ret=-1, s={-537:0}, skip=0, tmp___1=-2147483648, tmp___2=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 159.4MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.97ms. Allocated memory is still 159.4MB. Free memory was 117.1MB in the beginning and 83.5MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.73ms. Allocated memory is still 159.4MB. Free memory was 83.5MB in the beginning and 77.8MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.35ms. Allocated memory is still 159.4MB. Free memory was 77.8MB in the beginning and 70.4MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2858.87ms. Allocated memory was 159.4MB in the beginning and 224.4MB in the end (delta: 65.0MB). Free memory was 70.4MB in the beginning and 146.4MB in the end (delta: -76.0MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 4468.90ms. Allocated memory is still 224.4MB. Free memory was 146.4MB in the beginning and 68.6MB in the end (delta: 77.9MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * Witness Printer took 76.16ms. Allocated memory is still 224.4MB. Free memory was 68.6MB in the beginning and 65.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 23:40:12,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d74cf4d0-0c4a-4611-91fd-8665ae8d4b7d/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)