./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_07_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/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_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_07_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/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_93169f85-9d07-4b47-8480-bb9c40a798b7/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 2eb1fd09e0d9ed29c6b0b6ba90b95935c68f14eb10a2f5ebe8d77bfe77164194 --- 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 16:58:19,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:58:19,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:58:19,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:58:19,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:58:19,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:58:19,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:58:19,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:58:19,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:58:19,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:58:19,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:58:19,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:58:19,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:58:19,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:58:19,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:58:19,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:58:19,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:58:19,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:58:19,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:58:19,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:58:19,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:58:19,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:58:19,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:58:19,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:58:19,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:58:19,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:58:19,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:58:19,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:58:19,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:58:19,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:58:19,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:58:19,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:58:19,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:58:19,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:58:19,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:58:19,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:58:19,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:58:19,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:58:19,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:58:19,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:58:19,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:58:19,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:58:19,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:58:19,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:58:19,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:58:19,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:58:19,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:58:19,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:58:19,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:58:19,706 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:58:19,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:58:19,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:58:19,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:58:19,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:58:19,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:58:19,709 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:58:19,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:58:19,709 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:58:19,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:58:19,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:58:19,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:58:19,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:58:19,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:19,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:58:19,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:58:19,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:58:19,711 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:58:19,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:58:19,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:58:19,711 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_93169f85-9d07-4b47-8480-bb9c40a798b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2eb1fd09e0d9ed29c6b0b6ba90b95935c68f14eb10a2f5ebe8d77bfe77164194 [2022-11-20 16:58:20,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:58:20,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:58:20,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:58:20,075 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:58:20,076 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:58:20,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_07_bad.i [2022-11-20 16:58:23,164 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:58:23,606 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:58:23,606 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_07_bad.i [2022-11-20 16:58:23,636 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/data/5995095bc/d7b3552721f240b68d5c05fabb445f04/FLAGdb4a2581d [2022-11-20 16:58:23,655 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/data/5995095bc/d7b3552721f240b68d5c05fabb445f04 [2022-11-20 16:58:23,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:58:23,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:58:23,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:23,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:58:23,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:58:23,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:23" (1/1) ... [2022-11-20 16:58:23,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af63850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:23, skipping insertion in model container [2022-11-20 16:58:23,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:23" (1/1) ... [2022-11-20 16:58:23,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:58:23,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:58:24,129 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:58:24,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:24,621 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:58:24,639 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:58:24,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:24,851 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:58:24,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24 WrapperNode [2022-11-20 16:58:24,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:24,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:24,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:58:24,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:58:24,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,902 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2022-11-20 16:58:24,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:24,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:58:24,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:58:24,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:58:24,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:58:24,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:58:24,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:58:24,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:58:24,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:24" (1/1) ... [2022-11-20 16:58:24,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:24,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:58:24,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:58:24,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:58:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 16:58:25,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 16:58:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:58:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:58:25,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:58:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 16:58:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:58:25,172 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:58:25,174 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:58:25,281 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:58:25,327 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:58:25,328 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:58:25,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:25 BoogieIcfgContainer [2022-11-20 16:58:25,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:58:25,334 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:58:25,335 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:58:25,347 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:58:25,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:25" (1/1) ... [2022-11-20 16:58:25,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:58:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-11-20 16:58:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-20 16:58:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:58:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:25,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:58:25,588 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:58:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:58:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:58:25,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:58:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:58:25,754 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 16:58:25,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:58:25 ImpRootNode [2022-11-20 16:58:25,780 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:58:25,781 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:58:25,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:58:25,781 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:58:25,782 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:25" (3/4) ... [2022-11-20 16:58:25,784 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 16:58:25,826 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:58:25,827 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:58:25,828 INFO L158 Benchmark]: Toolchain (without parser) took 2168.00ms. Allocated memory is still 140.5MB. Free memory was 107.3MB in the beginning and 72.2MB in the end (delta: 35.1MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-11-20 16:58:25,828 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:25,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1189.85ms. Allocated memory is still 140.5MB. Free memory was 106.8MB in the beginning and 106.3MB in the end (delta: 434.3kB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2022-11-20 16:58:25,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.30ms. Allocated memory is still 140.5MB. Free memory was 106.3MB in the beginning and 103.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:58:25,830 INFO L158 Benchmark]: Boogie Preprocessor took 24.29ms. Allocated memory is still 140.5MB. Free memory was 103.6MB in the beginning and 102.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:25,830 INFO L158 Benchmark]: RCFGBuilder took 405.86ms. Allocated memory is still 140.5MB. Free memory was 102.2MB in the beginning and 88.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:58:25,831 INFO L158 Benchmark]: CodeCheck took 446.11ms. Allocated memory is still 140.5MB. Free memory was 88.9MB in the beginning and 74.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:58:25,831 INFO L158 Benchmark]: Witness Printer took 45.84ms. Allocated memory is still 140.5MB. Free memory was 74.3MB in the beginning and 72.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:25,834 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, 14 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, 7 NumberOfCodeBlocks, 7 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: 1560]: 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); [L1548] static int staticFive = 5; [L1569] 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}, staticFive=5] [L1414] COND TRUE line != ((void *)0) [L1569] 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, staticFive=5] [L1570] CALL CWE190_Integer_Overflow__int_max_postinc_07_bad() [L1551] int data; [L1552] data = 0 [L1553] COND TRUE staticFive==5 [L1555] 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, staticFive=5] [L1557] COND TRUE staticFive==5 [L1560] data++ VAL [data=2147483647, 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, staticFive=5] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1189.85ms. Allocated memory is still 140.5MB. Free memory was 106.8MB in the beginning and 106.3MB in the end (delta: 434.3kB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.30ms. Allocated memory is still 140.5MB. Free memory was 106.3MB in the beginning and 103.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.29ms. Allocated memory is still 140.5MB. Free memory was 103.6MB in the beginning and 102.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 405.86ms. Allocated memory is still 140.5MB. Free memory was 102.2MB in the beginning and 88.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 446.11ms. Allocated memory is still 140.5MB. Free memory was 88.9MB in the beginning and 74.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 45.84ms. Allocated memory is still 140.5MB. Free memory was 74.3MB in the beginning and 72.2MB 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! [2022-11-20 16:58:25,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93169f85-9d07-4b47-8480-bb9c40a798b7/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)