./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_67_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_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/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_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/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_22577924-1ee3-49f7-8cd5-dea4fab89fc4/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 abac0a006d39f82e494b0974827f238f094fb59acfde487ad9fe4698813db83a --- 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 16:57:25,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:25,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:25,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:25,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:25,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:25,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:25,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:25,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:25,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:25,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:25,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:25,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:25,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:25,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:25,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:25,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:25,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:25,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:25,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:25,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:25,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:25,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:25,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:25,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:25,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:25,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:25,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:25,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:25,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:25,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:25,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:25,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:25,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:25,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:25,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:25,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:25,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:25,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:25,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:25,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:25,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:57:25,211 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:25,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:25,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:25,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:25,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:25,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:25,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:25,214 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:25,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:57:25,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:25,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:25,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:25,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:25,216 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:25,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:25,217 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:25,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:25,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:25,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:25,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:25,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:25,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:25,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:25,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:25,218 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:57:25,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:57:25,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:25,219 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_22577924-1ee3-49f7-8cd5-dea4fab89fc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abac0a006d39f82e494b0974827f238f094fb59acfde487ad9fe4698813db83a [2022-11-20 16:57:25,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:25,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:25,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:25,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:25,614 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:25,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_67_bad.i [2022-11-20 16:57:28,609 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:29,082 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:29,084 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_67_bad.i [2022-11-20 16:57:29,111 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/data/6faad29b8/8b5b5acd8eac41328543c6af5d37c7f0/FLAGd68cc6411 [2022-11-20 16:57:29,131 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/data/6faad29b8/8b5b5acd8eac41328543c6af5d37c7f0 [2022-11-20 16:57:29,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:29,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:29,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:29,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:29,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:29,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:29" (1/1) ... [2022-11-20 16:57:29,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f42e603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:29, skipping insertion in model container [2022-11-20 16:57:29,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:29" (1/1) ... [2022-11-20 16:57:29,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:29,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:29,655 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:57:30,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:30,324 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:30,373 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:57:30,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:30,576 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:30,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30 WrapperNode [2022-11-20 16:57:30,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:30,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:30,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:30,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:30,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,673 INFO L138 Inliner]: procedures = 500, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 50 [2022-11-20 16:57:30,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:30,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:30,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:30,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:30,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,710 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:30,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:30,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:30,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:30,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:30" (1/1) ... [2022-11-20 16:57:30,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:30,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:30,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:30,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 16:57:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 16:57:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:57:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 16:57:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:57:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:57:31,036 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:31,038 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:31,266 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:31,324 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:31,324 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:57:31,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:31 BoogieIcfgContainer [2022-11-20 16:57:31,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:31,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:31,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:31,338 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:31,338 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:31" (1/1) ... [2022-11-20 16:57:31,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:57:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-20 16:57:31,409 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-20 16:57:31,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:57:31,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:31,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:57:31,541 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:57:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:57:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:57:31,661 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:57:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:57:31,729 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 16:57:31,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:57:31 ImpRootNode [2022-11-20 16:57:31,760 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:57:31,761 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:57:31,761 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:57:31,761 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:57:31,762 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:31" (3/4) ... [2022-11-20 16:57:31,764 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 16:57:31,814 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:57:31,814 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:57:31,815 INFO L158 Benchmark]: Toolchain (without parser) took 2680.57ms. Allocated memory is still 159.4MB. Free memory was 126.7MB in the beginning and 82.5MB in the end (delta: 44.1MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-11-20 16:57:31,816 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 130.0MB. Free memory was 102.7MB in the beginning and 102.6MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:31,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1442.51ms. Allocated memory is still 159.4MB. Free memory was 126.0MB in the beginning and 121.4MB in the end (delta: 4.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-11-20 16:57:31,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.86ms. Allocated memory is still 159.4MB. Free memory was 121.4MB in the beginning and 118.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:57:31,817 INFO L158 Benchmark]: Boogie Preprocessor took 39.46ms. Allocated memory is still 159.4MB. Free memory was 118.2MB in the beginning and 117.3MB in the end (delta: 913.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:31,818 INFO L158 Benchmark]: RCFGBuilder took 612.81ms. Allocated memory is still 159.4MB. Free memory was 117.3MB in the beginning and 102.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:57:31,827 INFO L158 Benchmark]: CodeCheck took 432.82ms. Allocated memory is still 159.4MB. Free memory was 102.6MB in the beginning and 84.6MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:57:31,828 INFO L158 Benchmark]: Witness Printer took 53.47ms. Allocated memory is still 159.4MB. Free memory was 84.6MB in the beginning and 82.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:31,835 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: 0.4s, 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: 1573]: 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); [L1565] 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) [L1565] RET printLine("Calling bad()...") VAL [\old(argc)=16, argc=16, argv={14:12}, argv={14:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1566] CALL CWE190_Integer_Overflow__int_max_add_67_bad() [L1555] int data; [L1556] CWE190_Integer_Overflow__int_max_add_67_structType myStruct; [L1557] data = 0 [L1558] data = 0x7fffffff [L1559] myStruct.structFirst = data [L1560] CALL CWE190_Integer_Overflow__int_max_add_67b_badSink(myStruct) [L1571] EXPR myStruct.structFirst [L1571] int data = myStruct.structFirst; [L1573] data + 1 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, myStruct={2440:0}, unknown-#in~myStruct!structFirst-unknown=2147483647] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 130.0MB. Free memory was 102.7MB in the beginning and 102.6MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1442.51ms. Allocated memory is still 159.4MB. Free memory was 126.0MB in the beginning and 121.4MB in the end (delta: 4.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.86ms. Allocated memory is still 159.4MB. Free memory was 121.4MB in the beginning and 118.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.46ms. Allocated memory is still 159.4MB. Free memory was 118.2MB in the beginning and 117.3MB in the end (delta: 913.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 612.81ms. Allocated memory is still 159.4MB. Free memory was 117.3MB in the beginning and 102.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 432.82ms. Allocated memory is still 159.4MB. Free memory was 102.6MB in the beginning and 84.6MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 53.47ms. Allocated memory is still 159.4MB. Free memory was 84.6MB in the beginning and 82.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2022-11-20 16:57:31,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22577924-1ee3-49f7-8cd5-dea4fab89fc4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)