./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_45_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC --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 0e72a02bcd53bdf5b47400ffb6a2a10c72095202599a7079f432944eec623bcf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:20:30,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:20:30,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:20:30,165 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:20:30,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:20:30,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:20:30,192 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:20:30,193 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:20:30,194 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:20:30,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:20:30,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:20:30,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:20:30,196 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:20:30,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:20:30,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:20:30,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:20:30,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:20:30,199 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:20:30,200 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:20:30,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:20:30,201 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:20:30,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:20:30,202 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:20:30,202 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:20:30,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:20:30,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:30,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:20:30,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:20:30,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:20:30,205 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:20:30,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:20:30,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:20:30,206 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_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e72a02bcd53bdf5b47400ffb6a2a10c72095202599a7079f432944eec623bcf [2023-11-23 20:20:30,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:20:30,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:20:30,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:20:30,564 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:20:30,565 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:20:30,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_45_bad.i [2023-11-23 20:20:33,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:20:34,172 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:20:34,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_45_bad.i [2023-11-23 20:20:34,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/data/be15627b9/1617c1872c354fb6b66ef11eac1cda9f/FLAGb18b86c23 [2023-11-23 20:20:34,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/data/be15627b9/1617c1872c354fb6b66ef11eac1cda9f [2023-11-23 20:20:34,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:20:34,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:20:34,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:34,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:20:34,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:20:34,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:34" (1/1) ... [2023-11-23 20:20:34,263 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73426254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:34, skipping insertion in model container [2023-11-23 20:20:34,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:34" (1/1) ... [2023-11-23 20:20:34,359 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:20:34,885 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:20:36,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:36,558 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:20:36,594 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:20:36,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:37,004 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:37,004 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:37,005 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:37,005 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:37,005 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:37,013 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:20:37,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37 WrapperNode [2023-11-23 20:20:37,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:37,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:37,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:20:37,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:20:37,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,090 INFO L138 Inliner]: procedures = 938, calls = 57, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 41 [2023-11-23 20:20:37,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:37,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:20:37,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:20:37,092 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:20:37,102 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:20:37,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:20:37,143 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:20:37,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:20:37,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:37,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:20:37,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:20:37,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:20:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-23 20:20:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-11-23 20:20:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-11-23 20:20:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:20:37,412 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:20:37,414 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:20:37,524 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:37,573 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:37,579 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:20:37,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:37 BoogieIcfgContainer [2023-11-23 20:20:37,581 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:37,582 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:37,582 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:37,592 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:37,594 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,604 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:20:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-11-23 20:20:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-11-23 20:20:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:20:37,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:37,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-11-23 20:20:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-11-23 20:20:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:20:37,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:20:38,005 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:20:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:20:38,038 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-11-23 20:20:38,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:20:38 ImpRootNode [2023-11-23 20:20:38,066 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:20:38,066 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:20:38,067 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:20:38,067 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:20:38,067 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:37" (3/4) ... [2023-11-23 20:20:38,068 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-23 20:20:38,114 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:20:38,115 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:20:38,115 INFO L158 Benchmark]: Toolchain (without parser) took 3864.52ms. Allocated memory is still 146.8MB. Free memory was 105.6MB in the beginning and 86.0MB in the end (delta: 19.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-11-23 20:20:38,116 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:20:38,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2760.96ms. Allocated memory is still 146.8MB. Free memory was 105.6MB in the beginning and 69.0MB in the end (delta: 36.6MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2023-11-23 20:20:38,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.76ms. Allocated memory is still 146.8MB. Free memory was 69.0MB in the beginning and 65.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:38,118 INFO L158 Benchmark]: Boogie Preprocessor took 51.00ms. Allocated memory is still 146.8MB. Free memory was 65.7MB in the beginning and 64.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:38,118 INFO L158 Benchmark]: RCFGBuilder took 437.84ms. Allocated memory is still 146.8MB. Free memory was 64.0MB in the beginning and 107.0MB in the end (delta: -42.9MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2023-11-23 20:20:38,119 INFO L158 Benchmark]: CodeCheck took 483.63ms. Allocated memory is still 146.8MB. Free memory was 105.9MB in the beginning and 88.1MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:20:38,119 INFO L158 Benchmark]: Witness Printer took 48.39ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 86.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:38,122 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 6 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 34 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, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 1839]: integer overflow possible integer overflow possible We found a FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1832] static int CWE190_Integer_Overflow__int_max_square_45_badData; [L1833] static int CWE190_Integer_Overflow__int_max_square_45_goodG2BData; [L1834] static int CWE190_Integer_Overflow__int_max_square_45_goodB2GData; [L1854] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_square_45_badData=0, CWE190_Integer_Overflow__int_max_square_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_square_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1854] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_square_45_badData=0, CWE190_Integer_Overflow__int_max_square_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_square_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(argc)=14, argc=14, argv={12:13}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1855] CALL CWE190_Integer_Overflow__int_max_square_45_bad() [L1845] int data; [L1846] data = 0 [L1847] data = 0x7fffffff [L1848] CWE190_Integer_Overflow__int_max_square_45_badData = data [L1849] CALL badSink() [L1837] int data = CWE190_Integer_Overflow__int_max_square_45_badData; VAL [CWE190_Integer_Overflow__int_max_square_45_badData=2147483647, CWE190_Integer_Overflow__int_max_square_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_square_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1839] data * data VAL [CWE190_Integer_Overflow__int_max_square_45_badData=2147483647, CWE190_Integer_Overflow__int_max_square_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_square_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2760.96ms. Allocated memory is still 146.8MB. Free memory was 105.6MB in the beginning and 69.0MB in the end (delta: 36.6MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.76ms. Allocated memory is still 146.8MB. Free memory was 69.0MB in the beginning and 65.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.00ms. Allocated memory is still 146.8MB. Free memory was 65.7MB in the beginning and 64.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 437.84ms. Allocated memory is still 146.8MB. Free memory was 64.0MB in the beginning and 107.0MB in the end (delta: -42.9MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * CodeCheck took 483.63ms. Allocated memory is still 146.8MB. Free memory was 105.9MB in the beginning and 88.1MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 48.39ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 86.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-11-23 20:20:38,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744f5d60-6007-4b3e-a5bb-85d0ea026d51/bin/ukojak-verify-1t5iHCbJaC/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)