./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_16_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/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_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_16_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/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_844b021b-a561-40b8-bcaf-36b78a37e466/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 4749c43b325a887643b6b1ea62ebef561b43b4d83209bf439cb8948f7ebc6bd3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:18:24,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:18:24,929 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 01:18:24,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:18:24,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:18:24,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:18:24,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:18:24,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:18:24,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:18:24,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:18:24,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:18:24,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:18:24,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:18:24,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:18:24,961 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:18:24,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:18:24,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:18:24,963 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:18:24,963 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:18:24,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:18:24,964 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:18:24,965 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:18:24,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:18:24,966 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:18:24,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:18:24,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:18:24,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:18:24,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:18:24,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:18:24,969 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:18:24,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:18:24,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:18:24,970 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_844b021b-a561-40b8-bcaf-36b78a37e466/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4749c43b325a887643b6b1ea62ebef561b43b4d83209bf439cb8948f7ebc6bd3 [2023-12-03 01:18:25,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:18:25,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:18:25,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:18:25,222 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:18:25,222 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:18:25,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_16_bad.i [2023-12-03 01:18:28,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:18:28,289 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:18:28,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_16_bad.i [2023-12-03 01:18:28,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/data/83360b632/df69c8d19b1243d59f5ba94902c2e804/FLAGe0b649e9a [2023-12-03 01:18:28,325 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/data/83360b632/df69c8d19b1243d59f5ba94902c2e804 [2023-12-03 01:18:28,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:18:28,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:18:28,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:18:28,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:18:28,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:18:28,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:18:28" (1/1) ... [2023-12-03 01:18:28,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8b3059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:28, skipping insertion in model container [2023-12-03 01:18:28,335 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:18:28" (1/1) ... [2023-12-03 01:18:28,421 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:18:29,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:18:29,131 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:18:29,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:18:29,343 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:18:29,343 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:18:29,344 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:18:29,344 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:18:29,351 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:18:29,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29 WrapperNode [2023-12-03 01:18:29,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:18:29,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:18:29,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:18:29,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:18:29,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,384 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,409 INFO L138 Inliner]: procedures = 498, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2023-12-03 01:18:29,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:18:29,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:18:29,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:18:29,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:18:29,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:18:29,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:18:29,441 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:18:29,441 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:18:29,442 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:18:29,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:18:29,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:18:29,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:18:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 01:18:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 01:18:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:18:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:18:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:18:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 01:18:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:18:29,629 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:18:29,631 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:18:29,711 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:18:29,742 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:18:29,742 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:18:29,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:29 BoogieIcfgContainer [2023-12-03 01:18:29,743 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:18:29,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:18:29,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:18:29,751 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:18:29,751 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:29" (1/1) ... [2023-12-03 01:18:29,758 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:18:29,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2023-12-03 01:18:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2023-12-03 01:18:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:18:29,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:29,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:30,044 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 01:18:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2023-12-03 01:18:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2023-12-03 01:18:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:18:30,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:18:30,107 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:18:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:18:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:18:30,171 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:18:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:18:30,196 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 01:18:30,217 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet100 [2023-12-03 01:18:30,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:18:30 ImpRootNode [2023-12-03 01:18:30,221 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:18:30,222 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:18:30,222 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:18:30,222 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:18:30,222 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:29" (3/4) ... [2023-12-03 01:18:30,224 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 01:18:30,225 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:18:30,226 INFO L158 Benchmark]: Toolchain (without parser) took 1898.09ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 111.0MB in the end (delta: -1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:18:30,227 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 109.1MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:18:30,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1023.35ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 68.3MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 01:18:30,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.24ms. Allocated memory is still 155.2MB. Free memory was 68.3MB in the beginning and 65.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:18:30,229 INFO L158 Benchmark]: Boogie Preprocessor took 29.54ms. Allocated memory is still 155.2MB. Free memory was 65.7MB in the beginning and 64.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:18:30,230 INFO L158 Benchmark]: RCFGBuilder took 302.78ms. Allocated memory is still 155.2MB. Free memory was 64.1MB in the beginning and 50.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:18:30,230 INFO L158 Benchmark]: CodeCheck took 477.19ms. Allocated memory is still 155.2MB. Free memory was 50.5MB in the beginning and 112.1MB in the end (delta: -61.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:18:30,231 INFO L158 Benchmark]: Witness Printer took 3.99ms. Allocated memory is still 155.2MB. Free memory was 112.1MB in the beginning and 111.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:18:30,235 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, 8 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 6 mSDtfsCounter, 7 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: 1560]: 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 1570. 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); [L1570] CALL printLine("Calling bad()...") VAL [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) [L1570] RET printLine("Calling bad()...") VAL [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] [L1571] CALL CWE190_Integer_Overflow__int_max_preinc_16_bad() [L1550] int data; [L1551] data = 0 [L1552] COND TRUE 1 [L1554] data = 0x7fffffff VAL [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] [L1557] COND TRUE 1 VAL [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] [L1560] ++data VAL [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 0.21ms. Allocated memory is still 109.1MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1023.35ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 68.3MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.24ms. Allocated memory is still 155.2MB. Free memory was 68.3MB in the beginning and 65.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.54ms. Allocated memory is still 155.2MB. Free memory was 65.7MB in the beginning and 64.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 302.78ms. Allocated memory is still 155.2MB. Free memory was 64.1MB in the beginning and 50.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 477.19ms. Allocated memory is still 155.2MB. Free memory was 50.5MB in the beginning and 112.1MB in the end (delta: -61.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.99ms. Allocated memory is still 155.2MB. Free memory was 112.1MB in the beginning and 111.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet100 - 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 01:18:30,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/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_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_16_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/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_844b021b-a561-40b8-bcaf-36b78a37e466/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 4749c43b325a887643b6b1ea62ebef561b43b4d83209bf439cb8948f7ebc6bd3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:18:32,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:18:32,282 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-12-03 01:18:32,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:18:32,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:18:32,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:18:32,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:18:32,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:18:32,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:18:32,315 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:18:32,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:18:32,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:18:32,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:18:32,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:18:32,317 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:18:32,318 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:18:32,318 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:18:32,319 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:18:32,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:18:32,320 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:18:32,321 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:18:32,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:18:32,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:18:32,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:18:32,323 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:18:32,324 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:18:32,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:18:32,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:18:32,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:18:32,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:18:32,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:18:32,326 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:18:32,327 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:18:32,327 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:18:32,327 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:18:32,327 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:18:32,328 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_844b021b-a561-40b8-bcaf-36b78a37e466/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4749c43b325a887643b6b1ea62ebef561b43b4d83209bf439cb8948f7ebc6bd3 [2023-12-03 01:18:32,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:18:32,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:18:32,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:18:32,635 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:18:32,635 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:18:32,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_16_bad.i [2023-12-03 01:18:35,418 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:18:35,745 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:18:35,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_16_bad.i [2023-12-03 01:18:35,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/data/c8835d372/e0d67308e86448eb93b5183c7001ccce/FLAG425b5f230 [2023-12-03 01:18:35,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/data/c8835d372/e0d67308e86448eb93b5183c7001ccce [2023-12-03 01:18:35,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:18:35,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:18:35,782 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:18:35,782 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:18:35,786 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:18:35,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:18:35" (1/1) ... [2023-12-03 01:18:35,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56512d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:35, skipping insertion in model container [2023-12-03 01:18:35,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:18:35" (1/1) ... [2023-12-03 01:18:35,836 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:18:36,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:18:36,663 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:18:36,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:18:36,907 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:18:36,907 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:18:36,908 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:18:36,908 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:18:36,916 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:18:36,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36 WrapperNode [2023-12-03 01:18:36,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:18:36,917 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:18:36,917 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:18:36,917 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:18:36,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:36,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:36,979 INFO L138 Inliner]: procedures = 503, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2023-12-03 01:18:36,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:18:36,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:18:36,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:18:36,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:18:36,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:36,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:36,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:36,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:37,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:37,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:37,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:37,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:37,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:18:37,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:18:37,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:18:37,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:18:37,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:36" (1/1) ... [2023-12-03 01:18:37,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:18:37,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:18:37,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:18:37,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:18:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 01:18:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 01:18:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:18:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:18:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:18:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:18:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 01:18:37,252 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:18:37,254 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:18:37,353 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:18:37,401 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:18:37,401 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:18:37,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:37 BoogieIcfgContainer [2023-12-03 01:18:37,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:18:37,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:18:37,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:18:37,413 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:18:37,414 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:37" (1/1) ... [2023-12-03 01:18:37,423 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:18:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2023-12-03 01:18:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2023-12-03 01:18:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:18:37,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:37,483 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:18:37,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:18:37,518 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:18:37,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:18:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:37,629 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:18:37,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:37,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:18:37,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:37,672 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 01:18:37,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 01:18:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2023-12-03 01:18:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2023-12-03 01:18:37,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:18:37,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:37,699 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:18:37,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:18:37,700 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:18:37,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 01:18:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:18:37,836 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:18:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:18:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:18:37,915 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:18:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:18:37,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 01:18:37,945 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 01:18:37,946 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 01:18:37,967 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet98 [2023-12-03 01:18:37,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:18:37 ImpRootNode [2023-12-03 01:18:37,972 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:18:37,973 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:18:37,973 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:18:37,973 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:18:37,973 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:37" (3/4) ... [2023-12-03 01:18:37,975 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 01:18:37,976 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:18:37,977 INFO L158 Benchmark]: Toolchain (without parser) took 2195.28ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 52.1MB in the beginning and 46.4MB in the end (delta: 5.6MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2023-12-03 01:18:37,977 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:18:37,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1134.48ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 51.8MB in the beginning and 63.1MB in the end (delta: -11.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-12-03 01:18:37,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.30ms. Allocated memory is still 100.7MB. Free memory was 63.1MB in the beginning and 59.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:18:37,979 INFO L158 Benchmark]: Boogie Preprocessor took 38.05ms. Allocated memory is still 100.7MB. Free memory was 59.9MB in the beginning and 58.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:18:37,979 INFO L158 Benchmark]: RCFGBuilder took 383.85ms. Allocated memory is still 100.7MB. Free memory was 57.8MB in the beginning and 68.2MB in the end (delta: -10.3MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-12-03 01:18:37,980 INFO L158 Benchmark]: CodeCheck took 568.70ms. Allocated memory is still 100.7MB. Free memory was 68.2MB in the beginning and 46.4MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 01:18:37,980 INFO L158 Benchmark]: Witness Printer took 3.21ms. Allocated memory is still 100.7MB. Free memory is still 46.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:18:37,984 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: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16 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, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 6 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 46 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 SizeOfPredicates, 0 NumberOfNonLiveVariables, 38 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: 1560]: 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 1570. 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); [L1570] CALL printLine("Calling bad()...") VAL [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) [L1570] RET printLine("Calling bad()...") VAL [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] [L1571] CALL CWE190_Integer_Overflow__int_max_preinc_16_bad() [L1550] int data; [L1551] data = 0 [L1552] COND TRUE 1 [L1554] data = 0x7fffffff VAL [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] [L1557] COND TRUE 1 VAL [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] [L1560] ++data VAL [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 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1134.48ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 51.8MB in the beginning and 63.1MB in the end (delta: -11.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.30ms. Allocated memory is still 100.7MB. Free memory was 63.1MB in the beginning and 59.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.05ms. Allocated memory is still 100.7MB. Free memory was 59.9MB in the beginning and 58.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 383.85ms. Allocated memory is still 100.7MB. Free memory was 57.8MB in the beginning and 68.2MB in the end (delta: -10.3MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * CodeCheck took 568.70ms. Allocated memory is still 100.7MB. Free memory was 68.2MB in the beginning and 46.4MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.21ms. Allocated memory is still 100.7MB. Free memory is still 46.4MB. 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~nondet98 - 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 01:18:38,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844b021b-a561-40b8-bcaf-36b78a37e466/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