./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_68_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_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/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_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/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_8f413a26-73df-4123-b7a4-e6a48e24f5fc/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 e579e6ff49352bb7047953fc067cce7636729348b09084c0d5c3a579ef9920b8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:29:37,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:29:37,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 02:29:37,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:29:37,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:29:37,173 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:29:37,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:29:37,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:29:37,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:29:37,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:29:37,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:29:37,177 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:29:37,178 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:29:37,178 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:29:37,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:29:37,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:29:37,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:29:37,180 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:29:37,181 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:29:37,181 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:29:37,182 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:29:37,186 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:29:37,187 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:29:37,187 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:29:37,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:29:37,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:29:37,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:29:37,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:29:37,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:29:37,190 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:29:37,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:29:37,190 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:29:37,191 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_8f413a26-73df-4123-b7a4-e6a48e24f5fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e579e6ff49352bb7047953fc067cce7636729348b09084c0d5c3a579ef9920b8 [2023-12-03 02:29:37,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:29:37,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:29:37,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:29:37,433 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:29:37,434 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:29:37,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_68_bad.i [2023-12-03 02:29:40,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:29:40,430 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:29:40,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_68_bad.i [2023-12-03 02:29:40,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/data/f8bebc4b1/15c0a8d2c05a40efbf6816da022ecbeb/FLAG1accdac60 [2023-12-03 02:29:40,468 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/data/f8bebc4b1/15c0a8d2c05a40efbf6816da022ecbeb [2023-12-03 02:29:40,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:29:40,472 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:29:40,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:29:40,474 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:29:40,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:29:40,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:29:40" (1/1) ... [2023-12-03 02:29:40,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1037980a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:40, skipping insertion in model container [2023-12-03 02:29:40,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:29:40" (1/1) ... [2023-12-03 02:29:40,536 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:29:41,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:29:41,219 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:29:41,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:29:41,429 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:29:41,429 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:29:41,430 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:29:41,430 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:29:41,437 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:29:41,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41 WrapperNode [2023-12-03 02:29:41,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:29:41,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:29:41,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:29:41,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:29:41,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,494 INFO L138 Inliner]: procedures = 499, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2023-12-03 02:29:41,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:29:41,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:29:41,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:29:41,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:29:41,504 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,513 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:29:41,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:29:41,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:29:41,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:29:41,519 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:29:41,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:29:41,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:29:41,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:29:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 02:29:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 02:29:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:29:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:29:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:29:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 02:29:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:29:41,690 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:29:41,692 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:29:41,763 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:29:41,799 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:29:41,799 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:29:41,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:29:41 BoogieIcfgContainer [2023-12-03 02:29:41,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:29:41,801 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:29:41,801 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:29:41,810 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:29:41,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:29:41" (1/1) ... [2023-12-03 02:29:41,818 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:29:41,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-12-03 02:29:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-12-03 02:29:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:29:41,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:41,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:42,112 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 02:29:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-03 02:29:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-03 02:29:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:29:42,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:29:42,163 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:29:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:29:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:29:42,226 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:29:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:29:42,253 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 02:29:42,275 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet99 [2023-12-03 02:29:42,278 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post101 could not be translated [2023-12-03 02:29:42,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:29:42 ImpRootNode [2023-12-03 02:29:42,281 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:29:42,281 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:29:42,282 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:29:42,282 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:29:42,282 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:29:41" (3/4) ... [2023-12-03 02:29:42,284 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 02:29:42,285 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:29:42,286 INFO L158 Benchmark]: Toolchain (without parser) took 1813.81ms. Allocated memory is still 176.2MB. Free memory was 141.3MB in the beginning and 81.7MB in the end (delta: 59.7MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2023-12-03 02:29:42,287 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:29:42,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.00ms. Allocated memory is still 176.2MB. Free memory was 141.3MB in the beginning and 125.7MB in the end (delta: 15.6MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2023-12-03 02:29:42,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.52ms. Allocated memory is still 176.2MB. Free memory was 125.7MB in the beginning and 122.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:29:42,288 INFO L158 Benchmark]: Boogie Preprocessor took 22.29ms. Allocated memory is still 176.2MB. Free memory was 122.5MB in the beginning and 120.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:29:42,289 INFO L158 Benchmark]: RCFGBuilder took 282.40ms. Allocated memory is still 176.2MB. Free memory was 120.4MB in the beginning and 106.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:29:42,290 INFO L158 Benchmark]: CodeCheck took 479.61ms. Allocated memory is still 176.2MB. Free memory was 106.9MB in the beginning and 81.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:29:42,290 INFO L158 Benchmark]: Witness Printer took 3.86ms. Allocated memory is still 176.2MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:29:42,293 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, 11 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 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, 5 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 33 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 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: 1575]: 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 1563. 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] int CWE190_Integer_Overflow__int_max_postinc_68_badData; [L1549] int CWE190_Integer_Overflow__int_max_postinc_68_goodG2BData; [L1550] int CWE190_Integer_Overflow__int_max_postinc_68_goodB2GData; [L1563] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_postinc_68_badData=0, CWE190_Integer_Overflow__int_max_postinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_postinc_68_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) [L1563] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_postinc_68_badData=0, CWE190_Integer_Overflow__int_max_postinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_postinc_68_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(argc)=14, argc=14, argv={13:12}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1564] CALL CWE190_Integer_Overflow__int_max_postinc_68_bad() [L1554] int data; [L1555] data = 0 [L1556] data = 0x7fffffff [L1557] CWE190_Integer_Overflow__int_max_postinc_68_badData = data [L1558] CALL CWE190_Integer_Overflow__int_max_postinc_68b_badSink() [L1573] int data = CWE190_Integer_Overflow__int_max_postinc_68_badData; [L1575] data++ VAL [CWE190_Integer_Overflow__int_max_postinc_68_badData=2147483647, CWE190_Integer_Overflow__int_max_postinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_postinc_68_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 0.20ms. Allocated memory is still 121.6MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.00ms. Allocated memory is still 176.2MB. Free memory was 141.3MB in the beginning and 125.7MB in the end (delta: 15.6MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.52ms. Allocated memory is still 176.2MB. Free memory was 125.7MB in the beginning and 122.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.29ms. Allocated memory is still 176.2MB. Free memory was 122.5MB in the beginning and 120.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 282.40ms. Allocated memory is still 176.2MB. Free memory was 120.4MB in the beginning and 106.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 479.61ms. Allocated memory is still 176.2MB. Free memory was 106.9MB in the beginning and 81.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.86ms. Allocated memory is still 176.2MB. Free memory is still 81.7MB. 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 Unfinished Backtranslation: IdentifierExpression #t~post101 could not be translated - 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 02:29:42,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/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_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/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_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/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_8f413a26-73df-4123-b7a4-e6a48e24f5fc/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 e579e6ff49352bb7047953fc067cce7636729348b09084c0d5c3a579ef9920b8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:29:44,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:29:44,354 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-12-03 02:29:44,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:29:44,385 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:29:44,386 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:29:44,386 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:29:44,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:29:44,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:29:44,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:29:44,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:29:44,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:29:44,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:29:44,390 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:29:44,391 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:29:44,391 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:29:44,392 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:29:44,392 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:29:44,393 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:29:44,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:29:44,394 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:29:44,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:29:44,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:29:44,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:29:44,396 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:29:44,396 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:29:44,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:29:44,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:29:44,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:29:44,398 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:29:44,399 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:29:44,399 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:29:44,399 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:29:44,400 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:29:44,400 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:29:44,400 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:29:44,400 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_8f413a26-73df-4123-b7a4-e6a48e24f5fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e579e6ff49352bb7047953fc067cce7636729348b09084c0d5c3a579ef9920b8 [2023-12-03 02:29:44,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:29:44,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:29:44,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:29:44,689 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:29:44,690 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:29:44,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_68_bad.i [2023-12-03 02:29:47,506 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:29:47,839 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:29:47,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_68_bad.i [2023-12-03 02:29:47,864 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/data/a767c5207/c384a2bd493548ebaa588ad473e93c26/FLAGfe3948be6 [2023-12-03 02:29:47,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/data/a767c5207/c384a2bd493548ebaa588ad473e93c26 [2023-12-03 02:29:47,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:29:47,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:29:47,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:29:47,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:29:47,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:29:47,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:29:47" (1/1) ... [2023-12-03 02:29:47,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63228d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:47, skipping insertion in model container [2023-12-03 02:29:47,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:29:47" (1/1) ... [2023-12-03 02:29:47,949 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:29:48,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:29:48,811 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:29:48,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:29:49,045 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:29:49,045 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:29:49,045 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:29:49,046 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:29:49,052 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:29:49,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49 WrapperNode [2023-12-03 02:29:49,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:29:49,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:29:49,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:29:49,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:29:49,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,112 INFO L138 Inliner]: procedures = 504, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47 [2023-12-03 02:29:49,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:29:49,113 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:29:49,113 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:29:49,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:29:49,122 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:29:49,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:29:49,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:29:49,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:29:49,151 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:29:49,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:29:49,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:29:49,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:29:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 02:29:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 02:29:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:29:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:29:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:29:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:29:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 02:29:49,367 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:29:49,369 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:29:49,496 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:29:49,541 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:29:49,541 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:29:49,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:29:49 BoogieIcfgContainer [2023-12-03 02:29:49,543 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:29:49,544 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:29:49,544 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:29:49,554 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:29:49,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:29:49" (1/1) ... [2023-12-03 02:29:49,564 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:29:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-12-03 02:29:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-12-03 02:29:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:29:49,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:49,625 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:29:49,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:29:49,654 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:29:49,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:29:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:49,801 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:29:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:49,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:29:49,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:49,862 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 02:29:49,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 02:29:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-03 02:29:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-03 02:29:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:29:49,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:49,897 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:29:49,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:29:49,898 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:29:49,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 02:29:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:29:50,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:29:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:29:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:29:50,126 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:29:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:29:50,160 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 02:29:50,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 02:29:50,162 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 02:29:50,184 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet97 [2023-12-03 02:29:50,187 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post99 could not be translated [2023-12-03 02:29:50,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:29:50 ImpRootNode [2023-12-03 02:29:50,191 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:29:50,191 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:29:50,191 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:29:50,192 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:29:50,192 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:29:49" (3/4) ... [2023-12-03 02:29:50,194 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 02:29:50,195 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:29:50,196 INFO L158 Benchmark]: Toolchain (without parser) took 2312.36ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 60.7MB in the end (delta: 30.1MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-12-03 02:29:50,196 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 78.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:29:50,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1167.82ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 57.0MB in the end (delta: 33.5MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2023-12-03 02:29:50,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.47ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 53.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:29:50,198 INFO L158 Benchmark]: Boogie Preprocessor took 35.88ms. Allocated memory is still 117.4MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:29:50,199 INFO L158 Benchmark]: RCFGBuilder took 393.40ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 83.8MB in the end (delta: -32.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-12-03 02:29:50,200 INFO L158 Benchmark]: CodeCheck took 646.72ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 61.2MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:29:50,200 INFO L158 Benchmark]: Witness Printer took 3.88ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 60.7MB in the end (delta: 485.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:29:50,204 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: 0.6s, 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, 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, 38 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 42 ConjunctsInSsa, 1 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: 1575]: 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 1563. 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); [L1549] int CWE190_Integer_Overflow__int_max_postinc_68_goodG2BData; [L1550] int CWE190_Integer_Overflow__int_max_postinc_68_goodB2GData; [L1563] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_postinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_postinc_68_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) [L1563] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_postinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_postinc_68_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] [L1564] CALL CWE190_Integer_Overflow__int_max_postinc_68_bad() [L1554] int data; [L1555] data = 0 [L1556] data = 0x7fffffff [L1557] CWE190_Integer_Overflow__int_max_postinc_68_badData = data [L1558] CALL CWE190_Integer_Overflow__int_max_postinc_68b_badSink() [L1573] int data = CWE190_Integer_Overflow__int_max_postinc_68_badData; [L1575] data++ VAL [CWE190_Integer_Overflow__int_max_postinc_68_badData=2147483647, CWE190_Integer_Overflow__int_max_postinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_postinc_68_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 0.18ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 78.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1167.82ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 57.0MB in the end (delta: 33.5MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.47ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 53.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.88ms. Allocated memory is still 117.4MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 393.40ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 83.8MB in the end (delta: -32.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * CodeCheck took 646.72ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 61.2MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 3.88ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 60.7MB in the end (delta: 485.6kB). 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 Unfinished Backtranslation: IdentifierExpression #t~post99 could not be translated - 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 02:29:50,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f413a26-73df-4123-b7a4-e6a48e24f5fc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample