./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_45_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9 --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 6ef2811f1aafa249451eb46ceb7d06b721160bf483ea3a58d5ba6bdab7c7e5f2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:21:20,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:21:21,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 04:21:21,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:21:21,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:21:21,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:21:21,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:21:21,079 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:21:21,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:21:21,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:21:21,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:21:21,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:21:21,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:21:21,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:21:21,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:21:21,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:21:21,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:21:21,084 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:21:21,085 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:21:21,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:21:21,086 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:21:21,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:21:21,087 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:21:21,087 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:21:21,087 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:21:21,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:21:21,088 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:21:21,088 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:21:21,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:21:21,089 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:21:21,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:21:21,090 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:21:21,090 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_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ef2811f1aafa249451eb46ceb7d06b721160bf483ea3a58d5ba6bdab7c7e5f2 [2023-12-03 04:21:21,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:21:21,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:21:21,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:21:21,320 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:21:21,320 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:21:21,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_45_bad.i [2023-12-03 04:21:24,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:21:24,303 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:21:24,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_45_bad.i [2023-12-03 04:21:24,323 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/data/65683f300/6606864dbe4649e3822170dcdb3a6c2a/FLAGb8e2df254 [2023-12-03 04:21:24,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/data/65683f300/6606864dbe4649e3822170dcdb3a6c2a [2023-12-03 04:21:24,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:21:24,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:21:24,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:21:24,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:21:24,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:21:24,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:21:24" (1/1) ... [2023-12-03 04:21:24,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df22616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:24, skipping insertion in model container [2023-12-03 04:21:24,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:21:24" (1/1) ... [2023-12-03 04:21:24,399 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:21:25,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:21:25,102 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:21:25,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:21:25,321 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:21:25,321 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:21:25,322 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:21:25,322 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:21:25,329 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:21:25,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25 WrapperNode [2023-12-03 04:21:25,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:21:25,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:21:25,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:21:25,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:21:25,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,374 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,399 INFO L138 Inliner]: procedures = 499, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2023-12-03 04:21:25,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:21:25,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:21:25,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:21:25,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:21:25,418 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,422 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:21:25,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:21:25,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:21:25,436 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:21:25,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:21:25,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:21:25,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:21:25,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:21:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 04:21:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 04:21:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:21:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:21:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:21:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 04:21:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:21:25,627 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:21:25,629 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:21:25,711 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:21:25,742 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:21:25,743 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:21:25,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:21:25 BoogieIcfgContainer [2023-12-03 04:21:25,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:21:25,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:21:25,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:21:25,753 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:21:25,753 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:21:25" (1/1) ... [2023-12-03 04:21:25,760 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:21:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2023-12-03 04:21:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2023-12-03 04:21:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:21:25,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:25,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2023-12-03 04:21:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2023-12-03 04:21:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:21:26,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:26,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:21:26,114 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:21:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:21:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:21:26,178 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:21:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:21:26,206 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 04:21:26,226 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet99 [2023-12-03 04:21:26,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:21:26 ImpRootNode [2023-12-03 04:21:26,231 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:21:26,232 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:21:26,232 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:21:26,232 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:21:26,232 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:21:25" (3/4) ... [2023-12-03 04:21:26,234 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 04:21:26,234 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:21:26,235 INFO L158 Benchmark]: Toolchain (without parser) took 1895.82ms. Allocated memory is still 174.1MB. Free memory was 137.6MB in the beginning and 102.2MB in the end (delta: 35.4MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-12-03 04:21:26,236 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 117.4MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:21:26,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 989.70ms. Allocated memory is still 174.1MB. Free memory was 137.6MB in the beginning and 74.7MB in the end (delta: 62.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-12-03 04:21:26,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.34ms. Allocated memory is still 174.1MB. Free memory was 74.7MB in the beginning and 142.0MB in the end (delta: -67.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 04:21:26,237 INFO L158 Benchmark]: Boogie Preprocessor took 34.92ms. Allocated memory is still 174.1MB. Free memory was 142.0MB in the beginning and 140.0MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:21:26,238 INFO L158 Benchmark]: RCFGBuilder took 308.92ms. Allocated memory is still 174.1MB. Free memory was 140.0MB in the beginning and 127.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:21:26,239 INFO L158 Benchmark]: CodeCheck took 485.91ms. Allocated memory is still 174.1MB. Free memory was 126.3MB in the beginning and 102.2MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:21:26,239 INFO L158 Benchmark]: Witness Printer took 3.04ms. Allocated memory is still 174.1MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:21:26,242 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, 14 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, 13 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 5 mSDtfsCounter, 11 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 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 - UnprovableResult [Line: 1556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1571. Possible 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); [L1548] static int CWE190_Integer_Overflow__int_max_multiply_45_badData; [L1549] static int CWE190_Integer_Overflow__int_max_multiply_45_goodG2BData; [L1550] static int CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData; [L1571] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=0, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_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) [L1571] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=0, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(argc)=13, argc=13, argv={12:14}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE190_Integer_Overflow__int_max_multiply_45_bad() [L1562] int data; [L1563] data = 0 [L1564] data = 0x7fffffff [L1565] CWE190_Integer_Overflow__int_max_multiply_45_badData = data [L1566] CALL badSink() [L1553] int data = CWE190_Integer_Overflow__int_max_multiply_45_badData; VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=2147483647, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_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] [L1554] COND TRUE data > 0 VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=2147483647, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_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] [L1556] data * 2 VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=2147483647, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_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 0.16ms. Allocated memory is still 117.4MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 989.70ms. Allocated memory is still 174.1MB. Free memory was 137.6MB in the beginning and 74.7MB in the end (delta: 62.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.34ms. Allocated memory is still 174.1MB. Free memory was 74.7MB in the beginning and 142.0MB in the end (delta: -67.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.92ms. Allocated memory is still 174.1MB. Free memory was 142.0MB in the beginning and 140.0MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 308.92ms. Allocated memory is still 174.1MB. Free memory was 140.0MB in the beginning and 127.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 485.91ms. Allocated memory is still 174.1MB. Free memory was 126.3MB in the beginning and 102.2MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.04ms. Allocated memory is still 174.1MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet99 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 04:21:26,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9 --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 6ef2811f1aafa249451eb46ceb7d06b721160bf483ea3a58d5ba6bdab7c7e5f2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:21:28,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:21:28,203 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-12-03 04:21:28,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:21:28,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:21:28,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:21:28,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:21:28,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:21:28,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:21:28,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:21:28,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:21:28,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:21:28,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:21:28,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:21:28,250 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:21:28,250 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:21:28,251 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:21:28,251 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:21:28,252 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:21:28,252 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:21:28,253 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:21:28,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:21:28,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:21:28,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:21:28,255 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:21:28,255 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:21:28,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:21:28,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:21:28,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:21:28,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:21:28,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:21:28,258 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:21:28,258 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:21:28,259 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:21:28,259 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:21:28,259 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:21:28,259 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ef2811f1aafa249451eb46ceb7d06b721160bf483ea3a58d5ba6bdab7c7e5f2 [2023-12-03 04:21:28,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:21:28,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:21:28,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:21:28,580 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:21:28,581 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:21:28,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_45_bad.i [2023-12-03 04:21:31,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:21:31,721 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:21:31,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_45_bad.i [2023-12-03 04:21:31,743 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/data/93cd10149/2b9b8526ad094ca1a0a9c9dbbc8ebad2/FLAGa2f3b8fa2 [2023-12-03 04:21:31,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/data/93cd10149/2b9b8526ad094ca1a0a9c9dbbc8ebad2 [2023-12-03 04:21:31,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:21:31,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:21:31,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:21:31,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:21:31,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:21:31,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:21:31" (1/1) ... [2023-12-03 04:21:31,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336ad090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:31, skipping insertion in model container [2023-12-03 04:21:31,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:21:31" (1/1) ... [2023-12-03 04:21:31,825 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:21:32,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:21:32,528 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:21:32,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:21:32,745 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:21:32,745 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:21:32,746 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:21:32,746 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:21:32,753 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:21:32,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32 WrapperNode [2023-12-03 04:21:32,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:21:32,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:21:32,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:21:32,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:21:32,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,790 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,815 INFO L138 Inliner]: procedures = 504, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2023-12-03 04:21:32,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:21:32,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:21:32,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:21:32,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:21:32,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,830 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,857 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:21:32,858 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:21:32,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:21:32,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:21:32,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:21:32" (1/1) ... [2023-12-03 04:21:32,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:21:32,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:21:32,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:21:32,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:21:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 04:21:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 04:21:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:21:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:21:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:21:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:21:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 04:21:33,082 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:21:33,084 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:21:33,185 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:21:33,224 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:21:33,225 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:21:33,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:21:33 BoogieIcfgContainer [2023-12-03 04:21:33,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:21:33,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:21:33,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:21:33,237 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:21:33,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:21:33" (1/1) ... [2023-12-03 04:21:33,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:21:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2023-12-03 04:21:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2023-12-03 04:21:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:21:33,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:33,305 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:21:33,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:21:33,307 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:21:33,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:21:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:33,454 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:21:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:33,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:33,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:33,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:21:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2023-12-03 04:21:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2023-12-03 04:21:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:21:33,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:33,578 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:21:33,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:21:33,579 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:21:33,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 04:21:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:21:33,707 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:21:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:21:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:21:33,800 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:21:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:21:33,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 04:21:33,842 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 04:21:33,843 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 04:21:33,867 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet97 [2023-12-03 04:21:33,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:21:33 ImpRootNode [2023-12-03 04:21:33,872 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:21:33,873 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:21:33,873 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:21:33,873 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:21:33,874 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:21:33" (3/4) ... [2023-12-03 04:21:33,876 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 04:21:33,877 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:21:33,878 INFO L158 Benchmark]: Toolchain (without parser) took 2119.14ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 71.1MB in the beginning and 80.6MB in the end (delta: -9.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-12-03 04:21:33,878 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:21:33,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 995.06ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 49.1MB in the end (delta: 21.8MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2023-12-03 04:21:33,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.47ms. Allocated memory is still 98.6MB. Free memory was 49.1MB in the beginning and 46.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:21:33,880 INFO L158 Benchmark]: Boogie Preprocessor took 41.35ms. Allocated memory is still 98.6MB. Free memory was 46.2MB in the beginning and 71.7MB in the end (delta: -25.5MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-12-03 04:21:33,881 INFO L158 Benchmark]: RCFGBuilder took 368.71ms. Allocated memory is still 98.6MB. Free memory was 71.2MB in the beginning and 56.0MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:21:33,882 INFO L158 Benchmark]: CodeCheck took 644.93ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 55.9MB in the beginning and 80.6MB in the end (delta: -24.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:21:33,882 INFO L158 Benchmark]: Witness Printer took 4.01ms. Allocated memory is still 119.5MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:21:33,885 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, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, 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, 7 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 7 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 43 ConjunctsInSsa, 2 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 - UnprovableResult [Line: 1556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1571. Possible 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); [L1548] static int CWE190_Integer_Overflow__int_max_multiply_45_badData; [L1549] static int CWE190_Integer_Overflow__int_max_multiply_45_goodG2BData; [L1550] static int CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData; [L1571] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=0, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_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) [L1571] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=0, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(argc)=0, argc=0, argv={0:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE190_Integer_Overflow__int_max_multiply_45_bad() [L1562] int data; [L1563] data = 0 [L1564] data = 0x7fffffff [L1565] CWE190_Integer_Overflow__int_max_multiply_45_badData = data [L1566] CALL badSink() [L1553] int data = CWE190_Integer_Overflow__int_max_multiply_45_badData; VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=2147483647, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_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] [L1554] COND TRUE data > 0 VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=2147483647, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_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] [L1556] data * 2 VAL [CWE190_Integer_Overflow__int_max_multiply_45_badData=2147483647, CWE190_Integer_Overflow__int_max_multiply_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_multiply_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 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 995.06ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 49.1MB in the end (delta: 21.8MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.47ms. Allocated memory is still 98.6MB. Free memory was 49.1MB in the beginning and 46.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.35ms. Allocated memory is still 98.6MB. Free memory was 46.2MB in the beginning and 71.7MB in the end (delta: -25.5MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * RCFGBuilder took 368.71ms. Allocated memory is still 98.6MB. Free memory was 71.2MB in the beginning and 56.0MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 644.93ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 55.9MB in the beginning and 80.6MB in the end (delta: -24.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.01ms. Allocated memory is still 119.5MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet97 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 04:21:33,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed7dfce-e30a-4171-a020-616ea7437f53/bin/ukojak-verify-Qdu7aM0XO9/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 Result: UNKNOWN: Overapproximated counterexample