./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_63_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_63_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ --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 60385b5e48f64330c4d8cee50977939c8f52d840b4e414a408630dbb67c4c86b --- 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-6b4ec56 [2022-11-20 18:05:45,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:05:45,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:05:45,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:05:45,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:05:45,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:05:45,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:05:45,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:05:45,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:05:45,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:05:45,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:05:45,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:05:45,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:05:45,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:05:45,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:05:45,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:05:45,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:05:45,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:05:45,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:05:45,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:05:45,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:05:45,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:05:45,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:05:45,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:05:45,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:05:45,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:05:45,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:05:45,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:05:45,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:05:45,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:05:45,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:05:45,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:05:45,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:05:45,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:05:45,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:05:45,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:05:45,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:05:45,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:05:45,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:05:45,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:05:45,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:05:45,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:05:45,109 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:05:45,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:05:45,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:05:45,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:05:45,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:05:45,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:05:45,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:05:45,113 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:05:45,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:05:45,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:05:45,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:05:45,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:05:45,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:05:45,114 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:05:45,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:05:45,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:05:45,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:05:45,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:05:45,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:05:45,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:05:45,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:45,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:05:45,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:05:45,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:05:45,117 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:05:45,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:05:45,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:05:45,118 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_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60385b5e48f64330c4d8cee50977939c8f52d840b4e414a408630dbb67c4c86b [2022-11-20 18:05:45,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:05:45,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:05:45,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:05:45,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:05:45,398 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:05:45,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_63_bad.i [2022-11-20 18:05:48,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:05:48,952 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:05:48,952 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_63_bad.i [2022-11-20 18:05:48,977 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/data/ec3d31dc5/9b5bbd6d502a49c9b9dde8d2e513dc55/FLAG23dee1f2c [2022-11-20 18:05:48,991 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/data/ec3d31dc5/9b5bbd6d502a49c9b9dde8d2e513dc55 [2022-11-20 18:05:48,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:05:48,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:05:49,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:49,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:05:49,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:05:49,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:48" (1/1) ... [2022-11-20 18:05:49,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae6f8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:49, skipping insertion in model container [2022-11-20 18:05:49,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:48" (1/1) ... [2022-11-20 18:05:49,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:05:49,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:05:49,496 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:05:49,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:49,987 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:05:50,006 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:05:50,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:50,268 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:05:50,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50 WrapperNode [2022-11-20 18:05:50,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:50,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:50,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:05:50,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:05:50,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,338 INFO L138 Inliner]: procedures = 500, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2022-11-20 18:05:50,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:50,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:05:50,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:05:50,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:05:50,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,392 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:05:50,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:05:50,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:05:50,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:05:50,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:50,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:05:50,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:05:50,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:05:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 18:05:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 18:05:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:05:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:05:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:05:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:05:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:05:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:05:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 18:05:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:05:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:05:50,704 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:05:50,706 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:05:50,838 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:05:50,936 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:05:50,942 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:05:50,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:50 BoogieIcfgContainer [2022-11-20 18:05:50,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:05:50,952 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:05:50,952 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:05:50,962 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:05:50,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:50" (1/1) ... [2022-11-20 18:05:50,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:05:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-20 18:05:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-20 18:05:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:05:51,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:51,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:05:51,231 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:05:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:05:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:05:51,400 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:05:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:05:51,446 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 18:05:51,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:05:51 ImpRootNode [2022-11-20 18:05:51,520 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:05:51,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:05:51,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:05:51,522 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:05:51,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:50" (3/4) ... [2022-11-20 18:05:51,527 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 18:05:51,597 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 18:05:51,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:05:51,602 INFO L158 Benchmark]: Toolchain (without parser) took 2601.85ms. Allocated memory is still 199.2MB. Free memory was 162.7MB in the beginning and 163.3MB in the end (delta: -559.2kB). Peak memory consumption was 760.0kB. Max. memory is 16.1GB. [2022-11-20 18:05:51,603 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 125.8MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:51,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1269.58ms. Allocated memory is still 199.2MB. Free memory was 161.9MB in the beginning and 101.2MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-20 18:05:51,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.47ms. Allocated memory is still 199.2MB. Free memory was 101.2MB in the beginning and 98.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:05:51,608 INFO L158 Benchmark]: Boogie Preprocessor took 61.77ms. Allocated memory is still 199.2MB. Free memory was 98.0MB in the beginning and 97.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:51,608 INFO L158 Benchmark]: RCFGBuilder took 548.13ms. Allocated memory is still 199.2MB. Free memory was 97.0MB in the beginning and 82.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:05:51,611 INFO L158 Benchmark]: CodeCheck took 567.99ms. Allocated memory is still 199.2MB. Free memory was 82.3MB in the beginning and 166.0MB in the end (delta: -83.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-20 18:05:51,612 INFO L158 Benchmark]: Witness Printer took 75.35ms. Allocated memory is still 199.2MB. Free memory was 166.0MB in the beginning and 163.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:51,615 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, 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: 1568]: 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); [L1559] 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) [L1559] RET printLine("Calling bad()...") VAL [\old(argc)=16, argc=16, 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] [L1560] CALL CWE190_Integer_Overflow__int_fscanf_postinc_63_bad() [L1551] int data; [L1552] data = 0 [L1554] CALL CWE190_Integer_Overflow__int_fscanf_postinc_63b_badSink(&data) [L1566] EXPR \read(*dataPtr) [L1566] int data = *dataPtr; [L1568] data++ VAL [data=2147483647, data++=2147483647, dataPtr={8367:0}, dataPtr={8367:0}, 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 1.32ms. Allocated memory is still 125.8MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1269.58ms. Allocated memory is still 199.2MB. Free memory was 161.9MB in the beginning and 101.2MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.47ms. Allocated memory is still 199.2MB. Free memory was 101.2MB in the beginning and 98.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.77ms. Allocated memory is still 199.2MB. Free memory was 98.0MB in the beginning and 97.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 548.13ms. Allocated memory is still 199.2MB. Free memory was 97.0MB in the beginning and 82.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 567.99ms. Allocated memory is still 199.2MB. Free memory was 82.3MB in the beginning and 166.0MB in the end (delta: -83.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Witness Printer took 75.35ms. Allocated memory is still 199.2MB. Free memory was 166.0MB in the beginning and 163.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-20 18:05:51,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bbac930-192c-40dc-b6cb-f3a44c4b1c92/bin/ukojak-pZX7IvK2PQ/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)