./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_12_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_12_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0e97152e212cdfefaa4aa1def26f2586f01951c6341d12fbfb49d9d30decbf41 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:49:41,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:49:41,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:49:41,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:49:41,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:49:41,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:49:41,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:49:41,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:49:41,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:49:41,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:49:41,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:49:41,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:49:41,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:49:41,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:49:41,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:49:41,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:49:41,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:49:41,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:49:41,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:49:41,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:49:41,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:49:41,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:49:41,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:49:41,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:49:41,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:49:41,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:49:41,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:49:41,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:49:41,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:49:41,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:49:41,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:49:41,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:49:41,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:49:41,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:49:41,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:49:41,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:49:41,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:49:41,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:49:41,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:49:41,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:49:41,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:49:41,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:49:41,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:49:41,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:49:41,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:49:41,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:49:41,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:49:41,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:49:41,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:49:41,344 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:49:41,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:49:41,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:49:41,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:49:41,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:49:41,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:49:41,348 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:49:41,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:49:41,349 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:49:41,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:49:41,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:49:41,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:49:41,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:49:41,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:49:41,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:49:41,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:49:41,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:49:41,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:49:41,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:49:41,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:49:41,352 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_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e97152e212cdfefaa4aa1def26f2586f01951c6341d12fbfb49d9d30decbf41 [2022-11-21 23:49:41,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:49:41,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:49:41,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:49:41,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:49:41,743 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:49:41,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_12_bad.i [2022-11-21 23:49:45,062 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:49:45,687 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:49:45,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_12_bad.i [2022-11-21 23:49:45,728 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/data/6b2d1d4fb/f0a89e7ad03343fc8a49430315c0492d/FLAGd1a9cd402 [2022-11-21 23:49:45,755 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/data/6b2d1d4fb/f0a89e7ad03343fc8a49430315c0492d [2022-11-21 23:49:45,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:49:45,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:49:45,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:45,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:49:45,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:49:45,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:45" (1/1) ... [2022-11-21 23:49:45,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc52d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:45, skipping insertion in model container [2022-11-21 23:49:45,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:45" (1/1) ... [2022-11-21 23:49:45,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:49:45,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:49:46,416 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:49:47,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:49:47,321 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:49:47,368 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:49:47,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:49:47,682 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:49:47,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47 WrapperNode [2022-11-21 23:49:47,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:47,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:49:47,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:49:47,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:49:47,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,773 INFO L138 Inliner]: procedures = 499, calls = 59, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-11-21 23:49:47,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:49:47,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:49:47,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:49:47,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:49:47,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,817 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:49:47,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:49:47,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:49:47,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:49:47,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:47" (1/1) ... [2022-11-21 23:49:47,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:49:47,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:49:47,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:49:47,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:49:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 23:49:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 23:49:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrueOrFalse [2022-11-21 23:49:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrueOrFalse [2022-11-21 23:49:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:49:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:49:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:49:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:49:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:49:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:49:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:49:48,131 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:49:48,134 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:49:48,468 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:49:48,569 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:49:48,569 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:49:48,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:49:48 BoogieIcfgContainer [2022-11-21 23:49:48,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:49:48,573 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:49:48,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:49:48,587 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:49:48,587 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:49:48" (1/1) ... [2022-11-21 23:49:48,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:49:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:48,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-11-21 23:49:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-11-21 23:49:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:49:48,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:48,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:49:48,859 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:49:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:49:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:49:49,048 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:49:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:49:49,112 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:49:49,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:49:49 ImpRootNode [2022-11-21 23:49:49,168 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:49:49,169 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:49:49,169 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:49:49,169 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:49:49,170 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:49:48" (3/4) ... [2022-11-21 23:49:49,172 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 23:49:49,284 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:49:49,284 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:49:49,285 INFO L158 Benchmark]: Toolchain (without parser) took 3520.62ms. Allocated memory is still 178.3MB. Free memory was 143.9MB in the beginning and 122.8MB in the end (delta: 21.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-11-21 23:49:49,286 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 121.6MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:49:49,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1915.37ms. Allocated memory is still 178.3MB. Free memory was 143.9MB in the beginning and 82.0MB in the end (delta: 61.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-21 23:49:49,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.06ms. Allocated memory is still 178.3MB. Free memory was 82.0MB in the beginning and 79.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:49:49,288 INFO L158 Benchmark]: Boogie Preprocessor took 46.73ms. Allocated memory is still 178.3MB. Free memory was 79.1MB in the beginning and 77.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:49:49,289 INFO L158 Benchmark]: RCFGBuilder took 749.36ms. Allocated memory is still 178.3MB. Free memory was 77.8MB in the beginning and 142.7MB in the end (delta: -65.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:49:49,290 INFO L158 Benchmark]: CodeCheck took 594.34ms. Allocated memory is still 178.3MB. Free memory was 142.7MB in the beginning and 124.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:49:49,291 INFO L158 Benchmark]: Witness Printer took 115.68ms. Allocated memory is still 178.3MB. Free memory was 124.9MB in the beginning and 122.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:49:49,305 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 4 procedures, 30 locations, 4 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, 15 NumberOfCodeBlocks, 15 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: 1563]: 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); [L1585] 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={3:0}] [L1414] COND TRUE line != ((void *)0) [L1585] 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] [L1586] CALL CWE190_Integer_Overflow__int_max_preinc_12_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] CALL globalReturnsTrueOrFalse() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1520] return (rand() % 2); [L1552] RET globalReturnsTrueOrFalse() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrueOrFalse()=1, globalTrue=1] [L1552] COND TRUE globalReturnsTrueOrFalse() [L1554] data = 0x7fffffff VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] CALL globalReturnsTrueOrFalse() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1520] return (rand() % 2); [L1560] RET globalReturnsTrueOrFalse() VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrueOrFalse()=1, globalTrue=1] [L1560] COND TRUE globalReturnsTrueOrFalse() [L1563] ++data VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76ms. Allocated memory is still 121.6MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1915.37ms. Allocated memory is still 178.3MB. Free memory was 143.9MB in the beginning and 82.0MB in the end (delta: 61.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.06ms. Allocated memory is still 178.3MB. Free memory was 82.0MB in the beginning and 79.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.73ms. Allocated memory is still 178.3MB. Free memory was 79.1MB in the beginning and 77.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 749.36ms. Allocated memory is still 178.3MB. Free memory was 77.8MB in the beginning and 142.7MB in the end (delta: -65.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 594.34ms. Allocated memory is still 178.3MB. Free memory was 142.7MB in the beginning and 124.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 115.68ms. Allocated memory is still 178.3MB. Free memory was 124.9MB in the beginning and 122.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 23:49:49,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68a7e2e-f112-4e51-aabd-0546bce38572/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)