./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_67_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_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/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_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/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_95f4582e-8384-4cc0-b7a7-755e9ec5397c/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 2c20dea9412519df19e71f2da2c80f7c04644be016ff8bcdef6564470ef37845 --- 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 22:45:16,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:45:16,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:45:16,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:45:16,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:45:16,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:45:16,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:45:16,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:45:16,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:45:16,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:45:16,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:45:16,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:45:16,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:45:16,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:45:16,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:45:16,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:45:16,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:45:16,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:45:16,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:45:16,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:45:16,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:45:16,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:45:16,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:45:16,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:45:16,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:45:16,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:45:16,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:45:16,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:45:16,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:45:16,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:45:16,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:45:16,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:45:16,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:45:16,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:45:16,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:45:16,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:45:16,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:45:16,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:45:16,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:45:16,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:45:16,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:45:16,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:45:16,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:45:16,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:45:16,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:45:16,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:45:16,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:45:16,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:45:16,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:45:16,329 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:45:16,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:45:16,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:45:16,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:45:16,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:45:16,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:45:16,331 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:45:16,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:45:16,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:45:16,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:45:16,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:45:16,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:45:16,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:45:16,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:45:16,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:45:16,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:45:16,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:45:16,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:45:16,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:45:16,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:45:16,335 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_95f4582e-8384-4cc0-b7a7-755e9ec5397c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c20dea9412519df19e71f2da2c80f7c04644be016ff8bcdef6564470ef37845 [2022-11-21 22:45:16,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:45:16,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:45:16,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:45:16,718 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:45:16,719 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:45:16,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_67_bad.i [2022-11-21 22:45:19,862 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:45:20,216 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:45:20,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_67_bad.i [2022-11-21 22:45:20,249 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/data/826843d37/a772d4c70e0b49a7a4c226abd648b43b/FLAG08a1f93d6 [2022-11-21 22:45:20,277 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/data/826843d37/a772d4c70e0b49a7a4c226abd648b43b [2022-11-21 22:45:20,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:45:20,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:45:20,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:45:20,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:45:20,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:45:20,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:20" (1/1) ... [2022-11-21 22:45:20,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75e5edc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:20, skipping insertion in model container [2022-11-21 22:45:20,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:20" (1/1) ... [2022-11-21 22:45:20,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:45:20,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:45:20,846 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:45:21,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:45:21,385 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:45:21,404 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:45:21,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:45:21,626 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:45:21,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21 WrapperNode [2022-11-21 22:45:21,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:45:21,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:45:21,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:45:21,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:45:21,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,708 INFO L138 Inliner]: procedures = 500, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 51 [2022-11-21 22:45:21,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:45:21,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:45:21,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:45:21,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:45:21,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,756 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:45:21,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:45:21,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:45:21,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:45:21,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:21" (1/1) ... [2022-11-21 22:45:21,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:45:21,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:45:21,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:45:21,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:45:21,846 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 22:45:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 22:45:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:45:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:45:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:45:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:45:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:45:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:45:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 22:45:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:45:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:45:21,999 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:45:22,014 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:45:22,168 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:45:22,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:45:22,245 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:45:22,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:22 BoogieIcfgContainer [2022-11-21 22:45:22,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:45:22,249 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:45:22,249 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:45:22,269 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:45:22,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:22,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:45:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-11-21 22:45:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-21 22:45:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:45:22,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:22,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:45:22,483 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:45:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:45:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:45:22,633 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:45:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:45:22,676 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 22:45:22,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:45:22 ImpRootNode [2022-11-21 22:45:22,714 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:45:22,719 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:45:22,719 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:45:22,719 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:45:22,720 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:22" (3/4) ... [2022-11-21 22:45:22,726 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 22:45:22,780 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:45:22,780 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:45:22,781 INFO L158 Benchmark]: Toolchain (without parser) took 2498.37ms. Allocated memory is still 138.4MB. Free memory was 89.3MB in the beginning and 100.3MB in the end (delta: -11.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:45:22,781 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 102.8MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:45:22,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1340.64ms. Allocated memory is still 138.4MB. Free memory was 89.3MB in the beginning and 81.8MB in the end (delta: 7.5MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2022-11-21 22:45:22,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.25ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 79.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:45:22,783 INFO L158 Benchmark]: Boogie Preprocessor took 57.49ms. Allocated memory is still 138.4MB. Free memory was 79.1MB in the beginning and 77.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:45:22,784 INFO L158 Benchmark]: RCFGBuilder took 480.40ms. Allocated memory is still 138.4MB. Free memory was 77.6MB in the beginning and 62.4MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:45:22,785 INFO L158 Benchmark]: CodeCheck took 465.34ms. Allocated memory is still 138.4MB. Free memory was 62.4MB in the beginning and 103.2MB in the end (delta: -40.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:45:22,785 INFO L158 Benchmark]: Witness Printer took 61.49ms. Allocated memory is still 138.4MB. Free memory was 103.2MB in the beginning and 100.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:45:22,788 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, 0.1s 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: 1574]: integer overflow possible integer overflow possible We found a FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1565] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1565] RET printLine("Calling bad()...") VAL [\old(argc)=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] [L1566] CALL CWE190_Integer_Overflow__int_max_multiply_67_bad() [L1555] int data; [L1556] CWE190_Integer_Overflow__int_max_multiply_67_structType myStruct; [L1557] data = 0 [L1558] data = 0x7fffffff [L1559] myStruct.structFirst = data [L1560] CALL CWE190_Integer_Overflow__int_max_multiply_67b_badSink(myStruct) [L1571] EXPR myStruct.structFirst [L1571] int data = myStruct.structFirst; [L1572] COND TRUE data > 0 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, myStruct={11800:0}, unknown-#in~myStruct!structFirst-unknown=2147483647] [L1574] data * 2 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, myStruct={11800:0}, unknown-#in~myStruct!structFirst-unknown=2147483647] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 102.8MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1340.64ms. Allocated memory is still 138.4MB. Free memory was 89.3MB in the beginning and 81.8MB in the end (delta: 7.5MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.25ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 79.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.49ms. Allocated memory is still 138.4MB. Free memory was 79.1MB in the beginning and 77.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 480.40ms. Allocated memory is still 138.4MB. Free memory was 77.6MB in the beginning and 62.4MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 465.34ms. Allocated memory is still 138.4MB. Free memory was 62.4MB in the beginning and 103.2MB in the end (delta: -40.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 61.49ms. Allocated memory is still 138.4MB. Free memory was 103.2MB in the beginning and 100.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 22:45:22,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f4582e-8384-4cc0-b7a7-755e9ec5397c/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)