./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_03_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_03_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 c043b03e29540200412b87a135b64802a4c912e1b7d545a0b8323818d453824b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:12:10,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:12:10,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:12:10,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:12:10,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:12:10,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:12:10,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:12:10,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:12:10,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:12:10,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:12:10,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:12:10,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:12:10,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:12:10,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:12:10,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:12:10,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:12:10,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:12:10,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:12:10,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:12:10,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:12:10,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:12:10,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:12:10,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:12:10,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:12:10,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:12:10,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:12:10,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:12:10,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:12:10,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:12:10,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:12:10,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:12:10,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:12:10,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:12:10,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:12:10,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:12:10,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:12:10,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:12:10,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:12:10,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:12:10,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:12:10,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:12:10,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:12:10,452 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:12:10,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:12:10,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:12:10,453 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:12:10,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:12:10,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:12:10,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:12:10,455 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:12:10,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:12:10,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:12:10,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:12:10,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:12:10,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:12:10,457 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:12:10,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:12:10,457 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:12:10,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:12:10,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:12:10,458 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:12:10,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:12:10,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:12:10,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:12:10,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:12:10,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:12:10,459 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:12:10,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:12:10,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:12:10,460 INFO L138 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_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c043b03e29540200412b87a135b64802a4c912e1b7d545a0b8323818d453824b [2022-11-21 23:12:10,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:12:10,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:12:10,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:12:10,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:12:10,782 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:12:10,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_03_bad.i [2022-11-21 23:12:13,967 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:12:14,434 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:12:14,440 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_03_bad.i [2022-11-21 23:12:14,463 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/data/ccd6381a9/44cc457555574e8a831d69770d79a280/FLAGf5e056ee2 [2022-11-21 23:12:14,485 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/data/ccd6381a9/44cc457555574e8a831d69770d79a280 [2022-11-21 23:12:14,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:12:14,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:12:14,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:12:14,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:12:14,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:12:14,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:14" (1/1) ... [2022-11-21 23:12:14,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1fee49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:14, skipping insertion in model container [2022-11-21 23:12:14,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:14" (1/1) ... [2022-11-21 23:12:14,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:12:14,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:12:14,916 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:12:15,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:12:15,417 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:12:15,456 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:12:15,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:12:15,706 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:12:15,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15 WrapperNode [2022-11-21 23:12:15,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:12:15,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:12:15,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:12:15,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:12:15,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,772 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2022-11-21 23:12:15,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:12:15,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:12:15,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:12:15,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:12:15,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,795 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:12:15,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:12:15,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:12:15,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:12:15,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:15" (1/1) ... [2022-11-21 23:12:15,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:12:15,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:12:15,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:12:15,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:12:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:12:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:12:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:12:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:12:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:12:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:12:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:12:16,039 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:12:16,041 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:12:16,153 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:12:16,184 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:12:16,185 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:12:16,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:16 BoogieIcfgContainer [2022-11-21 23:12:16,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:12:16,188 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:12:16,188 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:12:16,199 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:12:16,199 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:16" (1/1) ... [2022-11-21 23:12:16,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:12:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-21 23:12:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-21 23:12:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:12:16,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:16,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:12:16,381 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:12:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:12:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:12:16,482 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:12:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:12:16,509 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:12:16,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:12:16 ImpRootNode [2022-11-21 23:12:16,545 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:12:16,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:12:16,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:12:16,547 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:12:16,547 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:16" (3/4) ... [2022-11-21 23:12:16,549 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 23:12:16,624 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:12:16,624 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:12:16,625 INFO L158 Benchmark]: Toolchain (without parser) took 2132.86ms. Allocated memory is still 213.9MB. Free memory was 183.0MB in the beginning and 87.6MB in the end (delta: 95.4MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2022-11-21 23:12:16,625 INFO L158 Benchmark]: CDTParser took 1.78ms. Allocated memory is still 132.1MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:12:16,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1209.68ms. Allocated memory is still 213.9MB. Free memory was 183.0MB in the beginning and 122.2MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-21 23:12:16,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.12ms. Allocated memory is still 213.9MB. Free memory was 122.2MB in the beginning and 119.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:12:16,634 INFO L158 Benchmark]: Boogie Preprocessor took 25.39ms. Allocated memory is still 213.9MB. Free memory was 119.1MB in the beginning and 118.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:12:16,635 INFO L158 Benchmark]: RCFGBuilder took 388.73ms. Allocated memory is still 213.9MB. Free memory was 117.0MB in the beginning and 104.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:12:16,641 INFO L158 Benchmark]: CodeCheck took 357.06ms. Allocated memory is still 213.9MB. Free memory was 104.4MB in the beginning and 89.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:12:16,641 INFO L158 Benchmark]: Witness Printer took 78.15ms. Allocated memory is still 213.9MB. Free memory was 89.7MB in the beginning and 87.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:12:16,644 INFO L339 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, 13 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 1559]: integer overflow possible integer overflow possible We found a FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1568] 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) [L1568] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1569] CALL CWE190_Integer_Overflow__int_max_preinc_03_bad() [L1550] int data; [L1551] data = 0 [L1554] data = 0x7fffffff VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1559] ++data VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, 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 1.78ms. Allocated memory is still 132.1MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1209.68ms. Allocated memory is still 213.9MB. Free memory was 183.0MB in the beginning and 122.2MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.12ms. Allocated memory is still 213.9MB. Free memory was 122.2MB in the beginning and 119.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.39ms. Allocated memory is still 213.9MB. Free memory was 119.1MB in the beginning and 118.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 388.73ms. Allocated memory is still 213.9MB. Free memory was 117.0MB in the beginning and 104.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 357.06ms. Allocated memory is still 213.9MB. Free memory was 104.4MB in the beginning and 89.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 78.15ms. Allocated memory is still 213.9MB. Free memory was 89.7MB in the beginning and 87.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 23:12:16,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537b4182-4549-4dbe-a74b-0609f3aed2bc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)