./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/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_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/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_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/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 066cc26cc9a5a80083ca68c80a8d4ad01282e4c9d978f4530dbdb09716793ce1 --- 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 22:16:46,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:16:46,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:16:46,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:16:46,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:16:46,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:16:46,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:16:46,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:16:46,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:16:46,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:16:46,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:16:46,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:16:46,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:16:46,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:16:46,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:16:46,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:16:46,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:16:46,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:16:46,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:16:46,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:16:46,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:16:46,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:16:46,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:16:46,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:16:46,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:16:46,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:16:46,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:16:46,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:16:46,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:16:46,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:16:46,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:16:46,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:16:46,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:16:46,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:16:46,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:16:46,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:16:46,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:16:46,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:16:46,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:16:46,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:16:46,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:16:46,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:16:46,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:16:46,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:16:46,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:16:46,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:16:46,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:16:46,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:16:46,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:16:46,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:16:46,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:16:46,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:16:46,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:16:46,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:16:46,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:16:46,319 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:16:46,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:16:46,319 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:16:46,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:16:46,320 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:16:46,320 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:16:46,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:16:46,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:46,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:16:46,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:16:46,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:16:46,321 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:16:46,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:16:46,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:16:46,322 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_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 066cc26cc9a5a80083ca68c80a8d4ad01282e4c9d978f4530dbdb09716793ce1 [2022-11-21 22:16:46,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:16:46,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:16:46,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:16:46,624 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:16:46,624 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:16:46,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i [2022-11-21 22:16:49,782 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:16:50,203 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:16:50,209 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i [2022-11-21 22:16:50,242 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/data/f01f29505/ddb659b95c6f451e880c38b326fa3a08/FLAG5765f6d1a [2022-11-21 22:16:50,257 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/data/f01f29505/ddb659b95c6f451e880c38b326fa3a08 [2022-11-21 22:16:50,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:16:50,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:16:50,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:50,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:16:50,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:16:50,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:50" (1/1) ... [2022-11-21 22:16:50,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3faef008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:50, skipping insertion in model container [2022-11-21 22:16:50,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:50" (1/1) ... [2022-11-21 22:16:50,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:16:50,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:16:50,715 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:16:51,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:51,353 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:16:51,371 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:16:51,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:51,577 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:16:51,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51 WrapperNode [2022-11-21 22:16:51,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:51,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:51,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:16:51,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:16:51,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,670 INFO L138 Inliner]: procedures = 500, calls = 59, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2022-11-21 22:16:51,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:51,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:16:51,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:16:51,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:16:51,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:16:51,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:16:51,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:16:51,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:16:51,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:51" (1/1) ... [2022-11-21 22:16:51,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:51,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:16:51,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:16:51,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:16:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 22:16:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 22:16:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:16:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:16:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:16:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:16:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:16:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:16:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 22:16:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:16:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:16:52,053 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:16:52,055 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:16:52,166 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:16:52,207 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:16:52,215 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:16:52,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:52 BoogieIcfgContainer [2022-11-21 22:16:52,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:16:52,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:16:52,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:16:52,230 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:16:52,230 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:52" (1/1) ... [2022-11-21 22:16:52,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:16:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-11-21 22:16:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-21 22:16:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:16:52,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:16:52,472 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:16:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:16:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:16:52,597 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:16:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:16:52,629 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 22:16:52,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:16:52 ImpRootNode [2022-11-21 22:16:52,661 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:16:52,663 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:16:52,663 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:16:52,664 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:16:52,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:52" (3/4) ... [2022-11-21 22:16:52,669 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 22:16:52,787 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:16:52,788 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:16:52,788 INFO L158 Benchmark]: Toolchain (without parser) took 2525.94ms. Allocated memory is still 155.2MB. Free memory was 126.3MB in the beginning and 120.3MB in the end (delta: 6.0MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2022-11-21 22:16:52,789 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:16:52,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1314.77ms. Allocated memory is still 155.2MB. Free memory was 126.3MB in the beginning and 111.2MB in the end (delta: 15.1MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2022-11-21 22:16:52,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.09ms. Allocated memory is still 155.2MB. Free memory was 111.2MB in the beginning and 109.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:16:52,823 INFO L158 Benchmark]: Boogie Preprocessor took 56.42ms. Allocated memory is still 155.2MB. Free memory was 108.1MB in the beginning and 107.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:16:52,823 INFO L158 Benchmark]: RCFGBuilder took 489.31ms. Allocated memory is still 155.2MB. Free memory was 107.0MB in the beginning and 93.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:16:52,824 INFO L158 Benchmark]: CodeCheck took 441.81ms. Allocated memory is still 155.2MB. Free memory was 93.5MB in the beginning and 76.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:16:52,825 INFO L158 Benchmark]: Witness Printer took 124.61ms. Allocated memory is still 155.2MB. Free memory was 76.7MB in the beginning and 120.3MB in the end (delta: -43.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-11-21 22:16:52,827 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: 1571]: 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); [L1561] 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) [L1561] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, argv={12:30}, argv={12:30}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1562] CALL CWE190_Integer_Overflow__int_max_multiply_66_bad() [L1551] int data; [L1552] int dataArray[5]; [L1553] data = 0 [L1554] data = 0x7fffffff [L1555] dataArray[2] = data [L1556] CALL CWE190_Integer_Overflow__int_max_multiply_66b_badSink(dataArray) [L1568] EXPR dataArray[2] [L1568] int data = dataArray[2]; [L1569] COND TRUE data > 0 VAL [data=2147483647, dataArray={2439:0}, dataArray={2439:0}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1571] data * 2 VAL [data=2147483647, dataArray={2439:0}, dataArray={2439:0}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1314.77ms. Allocated memory is still 155.2MB. Free memory was 126.3MB in the beginning and 111.2MB in the end (delta: 15.1MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.09ms. Allocated memory is still 155.2MB. Free memory was 111.2MB in the beginning and 109.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.42ms. Allocated memory is still 155.2MB. Free memory was 108.1MB in the beginning and 107.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 489.31ms. Allocated memory is still 155.2MB. Free memory was 107.0MB in the beginning and 93.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 441.81ms. Allocated memory is still 155.2MB. Free memory was 93.5MB in the beginning and 76.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 124.61ms. Allocated memory is still 155.2MB. Free memory was 76.7MB in the beginning and 120.3MB in the end (delta: -43.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 22:16:52,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca90bf8-29b0-43fb-a52d-fe4ef34dc148/bin/ukojak-jW3SillKbg/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)