./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_15_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4 --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 d629d85e7563257246ad7ac49dec1efa42c5b79dbc877475ff1ab1340f9f891f --- 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-2329fc7 [2022-12-15 00:17:29,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:17:29,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:17:29,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:17:29,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:17:29,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:17:29,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:17:29,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:17:29,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:17:29,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:17:29,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:17:29,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:17:29,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:17:29,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:17:29,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:17:29,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:17:29,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:17:29,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:17:29,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:17:29,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:17:29,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:17:29,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:17:29,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:17:29,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:17:29,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:17:29,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:17:29,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:17:29,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:17:29,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:17:29,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:17:29,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:17:29,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:17:29,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:17:29,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:17:29,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:17:29,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:17:29,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:17:29,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:17:29,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:17:29,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:17:29,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:17:29,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:17:29,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:17:29,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:17:29,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:17:29,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:17:29,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:17:29,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:17:29,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:17:29,648 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:17:29,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:17:29,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:17:29,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:17:29,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:17:29,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:17:29,649 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:17:29,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:17:29,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:17:29,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:17:29,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:17:29,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:17:29,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:17:29,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:17:29,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:17:29,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:17:29,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:17:29,650 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:17:29,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:17:29,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:17:29,650 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_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d629d85e7563257246ad7ac49dec1efa42c5b79dbc877475ff1ab1340f9f891f [2022-12-15 00:17:29,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:17:29,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:17:29,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:17:29,852 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:17:29,853 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:17:29,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_15_bad.i [2022-12-15 00:17:32,445 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:17:32,694 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:17:32,694 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_15_bad.i [2022-12-15 00:17:32,711 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/data/d76d38fda/23373b3ae3bc4d7082af298ce363d73d/FLAGba0674814 [2022-12-15 00:17:32,725 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/data/d76d38fda/23373b3ae3bc4d7082af298ce363d73d [2022-12-15 00:17:32,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:17:32,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:17:32,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:17:32,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:17:32,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:17:32,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:17:32" (1/1) ... [2022-12-15 00:17:32,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2281a127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:32, skipping insertion in model container [2022-12-15 00:17:32,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:17:32" (1/1) ... [2022-12-15 00:17:32,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:17:32,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:17:33,023 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:17:33,293 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:17:33,297 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:33,298 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:33,300 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:33,301 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:33,319 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:17:33,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:17:33,327 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:17:33,340 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:17:33,369 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:17:33,370 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:33,371 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:33,373 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:33,373 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:33,377 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:17:33,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:17:33,482 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:17:33,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33 WrapperNode [2022-12-15 00:17:33,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:17:33,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:17:33,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:17:33,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:17:33,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,518 INFO L138 Inliner]: procedures = 499, calls = 63, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2022-12-15 00:17:33,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:17:33,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:17:33,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:17:33,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:17:33,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,534 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:17:33,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:17:33,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:17:33,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:17:33,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:17:33,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:17:33,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:17:33,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:17:33,595 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:17:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:17:33,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:17:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:17:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:17:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:17:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:17:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:17:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:17:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:17:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:17:33,701 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:17:33,703 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:17:33,798 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:17:33,822 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:17:33,823 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:17:33,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:33 BoogieIcfgContainer [2022-12-15 00:17:33,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:17:33,825 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:17:33,825 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:17:33,833 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:17:33,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:33" (1/1) ... [2022-12-15 00:17:33,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:17:33,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-12-15 00:17:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-12-15 00:17:33,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:17:33,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:33,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2022-12-15 00:17:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-12-15 00:17:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:17:34,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:34,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:34,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 20 transitions. [2022-12-15 00:17:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 00:17:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:17:34,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:34,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:17:34,253 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:17:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:17:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:17:34,304 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:17:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:17:34,328 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2022-12-15 00:17:34,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:17:34 ImpRootNode [2022-12-15 00:17:34,352 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:17:34,352 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:17:34,352 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:17:34,352 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:17:34,352 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:33" (3/4) ... [2022-12-15 00:17:34,354 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-15 00:17:34,390 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:17:34,390 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:17:34,391 INFO L158 Benchmark]: Toolchain (without parser) took 1662.23ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 97.9MB in the beginning and 139.1MB in the end (delta: -41.2MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2022-12-15 00:17:34,391 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 138.4MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:17:34,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.42ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 97.4MB in the beginning and 135.7MB in the end (delta: -38.3MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. [2022-12-15 00:17:34,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.10ms. Allocated memory is still 174.1MB. Free memory was 135.7MB in the beginning and 132.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:17:34,392 INFO L158 Benchmark]: Boogie Preprocessor took 17.48ms. Allocated memory is still 174.1MB. Free memory was 132.4MB in the beginning and 131.5MB in the end (delta: 981.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:17:34,393 INFO L158 Benchmark]: RCFGBuilder took 287.89ms. Allocated memory is still 174.1MB. Free memory was 131.4MB in the beginning and 116.8MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:17:34,393 INFO L158 Benchmark]: CodeCheck took 526.27ms. Allocated memory is still 174.1MB. Free memory was 116.8MB in the beginning and 71.7MB in the end (delta: 45.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-15 00:17:34,394 INFO L158 Benchmark]: Witness Printer took 38.09ms. Allocated memory is still 174.1MB. Free memory was 71.7MB in the beginning and 139.1MB in the end (delta: -67.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:17:34,396 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, 20 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 48 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 43 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23 IncrementalHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 31 mSDtfsCounter, 23 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 147 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 6 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, 0.2s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 37 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 1565]: 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); [L1577] 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) [L1577] RET printLine("Calling bad()...") VAL [\old(argc)=12, argc=12, argv={30:29}, argv={30:29}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1578] CALL CWE190_Integer_Overflow__int_fscanf_add_15_bad() [L1550] int data; [L1551] data = 0 [L1554] case 6: [L1563] case 7: [L1565] EXPR \read(data) VAL [\read(data)=2147483647, data={6:0}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1565] data + 1 VAL [\read(data)=2147483647, data={6:0}, 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 0.22ms. Allocated memory is still 138.4MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.42ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 97.4MB in the beginning and 135.7MB in the end (delta: -38.3MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.10ms. Allocated memory is still 174.1MB. Free memory was 135.7MB in the beginning and 132.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.48ms. Allocated memory is still 174.1MB. Free memory was 132.4MB in the beginning and 131.5MB in the end (delta: 981.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 287.89ms. Allocated memory is still 174.1MB. Free memory was 131.4MB in the beginning and 116.8MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 526.27ms. Allocated memory is still 174.1MB. Free memory was 116.8MB in the beginning and 71.7MB in the end (delta: 45.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Witness Printer took 38.09ms. Allocated memory is still 174.1MB. Free memory was 71.7MB in the beginning and 139.1MB in the end (delta: -67.4MB). Peak memory consumption was 4.2MB. 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! [2022-12-15 00:17:34,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b57cfd-7bec-4385-90e5-e1a88f5d05b8/bin/ukojak-rkRKPMF4O4/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)