./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_08_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_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/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_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/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_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/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 4d02a12a715186c00aaa7dff6b61ecb932447425f82714281ff2436fc155b099 --- 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 [2022-11-22 00:05:10,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:05:10,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:05:10,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:05:10,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:05:10,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:05:10,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:05:10,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:05:10,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:05:10,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:05:10,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:05:10,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:05:10,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:05:10,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:05:10,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:05:10,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:05:10,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:05:10,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:05:10,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:05:10,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:05:10,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:05:10,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:05:10,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:05:10,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:05:10,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:05:10,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:05:10,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:05:10,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:05:10,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:05:10,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:05:10,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:05:10,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:05:10,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:05:10,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:05:10,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:05:10,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:05:10,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:05:10,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:05:10,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:05:10,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:05:10,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:05:10,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-22 00:05:10,352 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:05:10,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:05:10,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:05:10,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:05:10,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:05:10,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:05:10,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:05:10,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:05:10,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:05:10,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:05:10,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:05:10,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:05:10,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:05:10,362 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:05:10,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:05:10,362 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:05:10,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:05:10,363 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:05:10,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:05:10,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:05:10,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:10,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:05:10,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:05:10,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:05:10,365 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:05:10,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:05:10,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:05:10,366 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_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d02a12a715186c00aaa7dff6b61ecb932447425f82714281ff2436fc155b099 [2022-11-22 00:05:10,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:05:10,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:05:10,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:05:10,684 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:05:10,684 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:05:10,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_08_bad.i [2022-11-22 00:05:13,704 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:05:14,091 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:05:14,092 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_08_bad.i [2022-11-22 00:05:14,119 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/data/0579fc26f/b932b08a22df449ebe17670c089861cc/FLAG777e6a649 [2022-11-22 00:05:14,139 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/data/0579fc26f/b932b08a22df449ebe17670c089861cc [2022-11-22 00:05:14,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:05:14,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:05:14,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:14,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:05:14,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:05:14,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:14" (1/1) ... [2022-11-22 00:05:14,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33cb00c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:14, skipping insertion in model container [2022-11-22 00:05:14,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:14" (1/1) ... [2022-11-22 00:05:14,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:05:14,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:05:14,645 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:05:15,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:15,146 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:05:15,167 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:05:15,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:15,357 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:05:15,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15 WrapperNode [2022-11-22 00:05:15,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:15,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:15,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:05:15,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:05:15,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,453 INFO L138 Inliner]: procedures = 502, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-11-22 00:05:15,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:15,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:05:15,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:05:15,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:05:15,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,503 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:05:15,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:05:15,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:05:15,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:05:15,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:15,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:15,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:05:15,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:05:15,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:05:15,598 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-11-22 00:05:15,598 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-22 00:05:15,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-22 00:05:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:05:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 00:05:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:05:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:05:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:05:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-11-22 00:05:15,601 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-11-22 00:05:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:05:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-22 00:05:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:05:15,748 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:05:15,751 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:05:15,922 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:05:15,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:05:15,971 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:05:15,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:15 BoogieIcfgContainer [2022-11-22 00:05:15,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:05:15,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:05:15,975 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:05:15,985 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:05:15,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:15" (1/1) ... [2022-11-22 00:05:16,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:05:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-11-22 00:05:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-22 00:05:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:05:16,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:16,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-22 00:05:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-22 00:05:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:05:16,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:16,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-22 00:05:16,627 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-22 00:05:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-22 00:05:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-22 00:05:16,759 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-22 00:05:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-22 00:05:16,808 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-11-22 00:05:16,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 12:05:16 ImpRootNode [2022-11-22 00:05:16,851 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-22 00:05:16,852 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-22 00:05:16,853 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-22 00:05:16,853 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-22 00:05:16,853 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:15" (3/4) ... [2022-11-22 00:05:16,862 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-22 00:05:16,871 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-22 00:05:16,872 INFO L158 Benchmark]: Toolchain (without parser) took 2727.03ms. Allocated memory is still 144.7MB. Free memory was 97.4MB in the beginning and 77.4MB in the end (delta: 20.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-22 00:05:16,873 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:16,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1210.86ms. Allocated memory is still 144.7MB. Free memory was 97.4MB in the beginning and 60.9MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-22 00:05:16,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.19ms. Allocated memory is still 144.7MB. Free memory was 60.8MB in the beginning and 57.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:05:16,874 INFO L158 Benchmark]: Boogie Preprocessor took 59.05ms. Allocated memory is still 144.7MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:16,875 INFO L158 Benchmark]: RCFGBuilder took 458.76ms. Allocated memory is still 144.7MB. Free memory was 55.9MB in the beginning and 109.8MB in the end (delta: -53.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-22 00:05:16,876 INFO L158 Benchmark]: CodeCheck took 877.18ms. Allocated memory is still 144.7MB. Free memory was 109.8MB in the beginning and 77.4MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 00:05:16,876 INFO L158 Benchmark]: Witness Printer took 19.13ms. Allocated memory is still 144.7MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:16,879 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 3 procedures, 24 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 35 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13 IncrementalHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 20 mSDtfsCounter, 13 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 1/2 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 - UnprovableResult [Line: 1577]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1566. Possible 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={4:0}] [L1414] COND TRUE line != ((void *)0) [L1585] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, 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_fgets_add_08_bad() [L1558] int data; [L1559] 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] [L1560] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1560] RET staticReturnsTrue() 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, staticReturnsTrue()=1] [L1560] COND TRUE staticReturnsTrue() [L1563] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1566] data = atoi(inputBuffer) [L1563] char inputBuffer[(3 * sizeof(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] [L1574] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1574] RET staticReturnsTrue() 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, staticReturnsTrue()=1] [L1574] COND TRUE staticReturnsTrue() [L1577] data + 1 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1210.86ms. Allocated memory is still 144.7MB. Free memory was 97.4MB in the beginning and 60.9MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.19ms. Allocated memory is still 144.7MB. Free memory was 60.8MB in the beginning and 57.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.05ms. Allocated memory is still 144.7MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 458.76ms. Allocated memory is still 144.7MB. Free memory was 55.9MB in the beginning and 109.8MB in the end (delta: -53.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 877.18ms. Allocated memory is still 144.7MB. Free memory was 109.8MB in the beginning and 77.4MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Witness Printer took 19.13ms. Allocated memory is still 144.7MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-22 00:05:16,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/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_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/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 4d02a12a715186c00aaa7dff6b61ecb932447425f82714281ff2436fc155b099 --- 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 [2022-11-22 00:05:19,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:05:19,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:05:19,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:05:19,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:05:19,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:05:19,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:05:19,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:05:19,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:05:19,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:05:19,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:05:19,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:05:19,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:05:19,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:05:19,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:05:19,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:05:19,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:05:19,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:05:19,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:05:19,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:05:19,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:05:19,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:05:19,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:05:19,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:05:19,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:05:19,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:05:19,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:05:19,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:05:19,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:05:19,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:05:19,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:05:19,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:05:19,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:05:19,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:05:19,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:05:19,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:05:19,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:05:19,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:05:19,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:05:19,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:05:19,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:05:19,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-22 00:05:19,510 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:05:19,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:05:19,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:05:19,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:05:19,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:05:19,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:05:19,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:05:19,514 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:05:19,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:05:19,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:05:19,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:05:19,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:05:19,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:05:19,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:05:19,517 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:05:19,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:05:19,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:05:19,518 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:05:19,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:05:19,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:05:19,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:05:19,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:05:19,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:19,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:05:19,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:05:19,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:05:19,520 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:05:19,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:05:19,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:05:19,520 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:05:19,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:05:19,521 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d02a12a715186c00aaa7dff6b61ecb932447425f82714281ff2436fc155b099 [2022-11-22 00:05:19,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:05:19,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:05:19,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:05:19,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:05:19,922 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:05:19,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_08_bad.i [2022-11-22 00:05:23,075 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:05:23,451 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:05:23,451 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_08_bad.i [2022-11-22 00:05:23,475 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/data/39762ef3c/acac8809674c484cbe46a081266b2465/FLAGb31e36ed9 [2022-11-22 00:05:23,491 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03c985c-04c8-4dc9-8633-a7c06eaea3f8/bin/ukojak-jW3SillKbg/data/39762ef3c/acac8809674c484cbe46a081266b2465 [2022-11-22 00:05:23,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:05:23,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:05:23,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:23,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:05:23,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:05:23,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:23,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542b9542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:23, skipping insertion in model container [2022-11-22 00:05:23,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:23" (1/1) ... [2022-11-22 00:05:23,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:05:23,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:05:23,960 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:05:24,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1126) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:357) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:05:24,291 INFO L158 Benchmark]: Toolchain (without parser) took 794.00ms. Allocated memory is still 69.2MB. Free memory was 37.7MB in the beginning and 40.8MB in the end (delta: -3.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 00:05:24,292 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:24,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.75ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 40.8MB in the end (delta: -3.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 00:05:24,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.75ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 40.8MB in the end (delta: -3.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.