./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_17_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_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/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_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/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_cea2a6c6-4be6-4c66-9389-306affa82576/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 0a8c14371ace8836790ae923a60e10c38311139c7ebd218dd2592fea3c4c0de9 --- 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 [2022-12-14 18:20:43,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:20:43,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:20:43,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:20:43,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:20:43,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:20:43,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:20:43,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:20:43,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:20:43,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:20:43,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:20:43,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:20:43,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:20:43,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:20:43,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:20:43,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:20:43,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:20:43,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:20:43,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:20:43,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:20:43,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:20:43,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:20:43,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:20:43,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:20:43,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:20:43,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:20:43,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:20:43,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:20:43,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:20:43,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:20:43,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:20:43,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:20:43,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:20:43,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:20:43,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:20:43,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:20:43,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:20:43,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:20:43,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:20:43,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:20:43,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:20:43,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:20:43,541 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:20:43,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:20:43,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:20:43,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:20:43,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:20:43,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:20:43,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:20:43,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:20:43,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:20:43,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:20:43,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:20:43,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:20:43,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:20:43,544 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:20:43,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:20:43,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:20:43,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:20:43,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:20:43,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:20:43,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:20:43,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:43,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:20:43,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:20:43,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:20:43,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:20:43,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:20:43,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:20:43,547 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_cea2a6c6-4be6-4c66-9389-306affa82576/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a8c14371ace8836790ae923a60e10c38311139c7ebd218dd2592fea3c4c0de9 [2022-12-14 18:20:43,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:20:43,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:20:43,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:20:43,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:20:43,748 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:20:43,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_17_bad.i [2022-12-14 18:20:46,300 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:20:46,552 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:20:46,553 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_17_bad.i [2022-12-14 18:20:46,580 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/data/419844fa2/95d031e22c4f44f39f5cb46a1a7f32c1/FLAGcb74c3cfa [2022-12-14 18:20:46,878 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/data/419844fa2/95d031e22c4f44f39f5cb46a1a7f32c1 [2022-12-14 18:20:46,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:20:46,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:20:46,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:46,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:20:46,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:20:46,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:46" (1/1) ... [2022-12-14 18:20:46,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4127b361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:46, skipping insertion in model container [2022-12-14 18:20:46,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:46" (1/1) ... [2022-12-14 18:20:46,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:20:46,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:20:47,154 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:20:47,432 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:20:47,437 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:20:47,438 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:20:47,440 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:20:47,440 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:20:47,457 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:20:47,460 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:20:47,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:47,468 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:20:47,481 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:20:47,513 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:20:47,515 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:20:47,515 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:20:47,517 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:20:47,517 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:20:47,521 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:20:47,523 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:20:47,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:47,619 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:20:47,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47 WrapperNode [2022-12-14 18:20:47,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:47,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:47,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:20:47,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:20:47,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,666 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2022-12-14 18:20:47,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:47,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:20:47,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:20:47,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:20:47,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:20:47,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:20:47,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:20:47,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:20:47,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:47" (1/1) ... [2022-12-14 18:20:47,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:47,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:20:47,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:20:47,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:20:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:20:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:20:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:20:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:20:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 18:20:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:20:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:20:47,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:20:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:20:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:20:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:20:47,866 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:20:47,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:20:47,990 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:20:48,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:20:48,019 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:20:48,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:48 BoogieIcfgContainer [2022-12-14 18:20:48,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:20:48,023 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:20:48,023 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:20:48,032 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:20:48,032 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:48" (1/1) ... [2022-12-14 18:20:48,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:20:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 18:20:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 18:20:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:20:48,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:20:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-12-14 18:20:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-12-14 18:20:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:20:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:48,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:20:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2022-12-14 18:20:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-12-14 18:20:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:20:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:48,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:20:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-12-14 18:20:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-12-14 18:20:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:20:48,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:48,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:48,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:20:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 30 transitions. [2022-12-14 18:20:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-12-14 18:20:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:20:48,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:48,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:20:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 25 states and 29 transitions. [2022-12-14 18:20:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 18:20:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:20:48,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:48,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:20:48,718 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:20:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:20:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:20:48,781 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:20:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:20:48,815 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 6 iterations. [2022-12-14 18:20:48,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:20:48 ImpRootNode [2022-12-14 18:20:48,844 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:20:48,844 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:20:48,845 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:20:48,845 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:20:48,845 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:48" (3/4) ... [2022-12-14 18:20:48,848 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:20:48,848 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:20:48,849 INFO L158 Benchmark]: Toolchain (without parser) took 1967.52ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 82.1MB in the beginning and 107.0MB in the end (delta: -24.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-12-14 18:20:48,849 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:20:48,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.90ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 81.8MB in the beginning and 87.3MB in the end (delta: -5.5MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2022-12-14 18:20:48,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.16ms. Allocated memory is still 144.7MB. Free memory was 87.3MB in the beginning and 84.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:48,851 INFO L158 Benchmark]: Boogie Preprocessor took 23.67ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 83.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:48,851 INFO L158 Benchmark]: RCFGBuilder took 330.63ms. Allocated memory is still 144.7MB. Free memory was 83.1MB in the beginning and 67.6MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:20:48,852 INFO L158 Benchmark]: CodeCheck took 821.25ms. Allocated memory is still 144.7MB. Free memory was 67.1MB in the beginning and 107.0MB in the end (delta: -39.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:48,852 INFO L158 Benchmark]: Witness Printer took 3.65ms. Allocated memory is still 144.7MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:20:48,855 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, 27 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 134 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 34 mSDsluCounter, 91 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26 mSDsCounter, 41 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 130 IncrementalHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 41 mSolverCounterUnsat, 65 mSDtfsCounter, 130 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 428 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 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, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 54 ConstructedInterpolants, 0 QuantifiedInterpolants, 96 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 6/7 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: 1571]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1559. 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); [L1579] 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) [L1579] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1580] CALL CWE190_Integer_Overflow__int_fgets_multiply_17_bad() [L1550] int i,j; [L1551] int data; [L1552] data = 0 [L1553] i = 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, i=0] [L1553] COND TRUE i < 1 [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1553] i++ VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1] [L1553] COND FALSE !(i < 1) [L1567] j = 0 VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] [L1567] COND TRUE j < 1 VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] [L1569] COND TRUE data > 0 VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] [L1571] data * 2 VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.90ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 81.8MB in the beginning and 87.3MB in the end (delta: -5.5MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.16ms. Allocated memory is still 144.7MB. Free memory was 87.3MB in the beginning and 84.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.67ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 83.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 330.63ms. Allocated memory is still 144.7MB. Free memory was 83.1MB in the beginning and 67.6MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 821.25ms. Allocated memory is still 144.7MB. Free memory was 67.1MB in the beginning and 107.0MB in the end (delta: -39.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Witness Printer took 3.65ms. Allocated memory is still 144.7MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 18:20:48,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/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_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/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 0a8c14371ace8836790ae923a60e10c38311139c7ebd218dd2592fea3c4c0de9 --- 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 [2022-12-14 18:20:50,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:20:50,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:20:50,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:20:50,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:20:50,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:20:50,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:20:50,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:20:50,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:20:50,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:20:50,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:20:50,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:20:50,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:20:50,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:20:50,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:20:50,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:20:50,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:20:50,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:20:50,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:20:50,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:20:50,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:20:50,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:20:50,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:20:50,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:20:50,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:20:50,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:20:50,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:20:50,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:20:50,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:20:50,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:20:50,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:20:50,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:20:50,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:20:50,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:20:50,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:20:50,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:20:50,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:20:50,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:20:50,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:20:50,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:20:50,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:20:50,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:20:50,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:20:50,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:20:50,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:20:50,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:20:50,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:20:50,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:20:50,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:20:50,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:20:50,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:20:50,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:20:50,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:20:50,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:20:50,523 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:20:50,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:20:50,524 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:20:50,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:20:50,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:20:50,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:20:50,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:20:50,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:20:50,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:20:50,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:20:50,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:50,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:20:50,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:20:50,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:20:50,525 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:20:50,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:20:50,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:20:50,525 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:20:50,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:20:50,530 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_cea2a6c6-4be6-4c66-9389-306affa82576/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a8c14371ace8836790ae923a60e10c38311139c7ebd218dd2592fea3c4c0de9 [2022-12-14 18:20:50,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:20:50,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:20:50,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:20:50,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:20:50,796 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:20:50,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_17_bad.i [2022-12-14 18:20:53,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:20:53,601 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:20:53,601 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_17_bad.i [2022-12-14 18:20:53,615 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/data/38942f373/0ade4f004b0647a2b89c73500a94c05f/FLAGa33168499 [2022-12-14 18:20:53,927 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/data/38942f373/0ade4f004b0647a2b89c73500a94c05f [2022-12-14 18:20:53,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:20:53,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:20:53,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:53,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:20:53,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:20:53,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:53" (1/1) ... [2022-12-14 18:20:53,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d784bc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:53, skipping insertion in model container [2022-12-14 18:20:53,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:53" (1/1) ... [2022-12-14 18:20:53,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:20:53,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:20:54,223 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:20:54,546 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:20:54,551 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:20:54,552 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:20:54,555 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:20:54,555 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:20:54,576 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:20:54,579 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:20:54,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:54,594 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:20:54,611 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:20:54,655 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:20:54,657 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:20:54,658 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:20:54,659 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:20:54,660 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:20:54,664 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:20:54,666 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:20:54,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:54,766 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:20:54,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54 WrapperNode [2022-12-14 18:20:54,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:54,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:54,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:20:54,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:20:54,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,819 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-12-14 18:20:54,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:54,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:20:54,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:20:54,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:20:54,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,843 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:20:54,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:20:54,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:20:54,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:20:54,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:54" (1/1) ... [2022-12-14 18:20:54,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:54,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:20:54,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:20:54,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:20:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:20:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:20:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:20:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:20:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:20:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:20:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:20:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:20:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:20:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:20:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:20:55,025 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:20:55,027 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:20:55,154 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:20:55,188 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:20:55,188 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:20:55,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:55 BoogieIcfgContainer [2022-12-14 18:20:55,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:20:55,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:20:55,192 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:20:55,199 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:20:55,199 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:55" (1/1) ... [2022-12-14 18:20:55,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:20:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 18:20:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 18:20:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:20:55,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:55,281 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2022-12-14 18:20:55,284 INFO L158 Benchmark]: Toolchain (without parser) took 1352.39ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.7MB in the beginning and 52.4MB in the end (delta: -8.7MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-14 18:20:55,284 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:20:55,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 835.58ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.5MB in the beginning and 38.0MB in the end (delta: 5.5MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-12-14 18:20:55,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.43ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 55.9MB in the end (delta: -17.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:55,286 INFO L158 Benchmark]: Boogie Preprocessor took 26.99ms. Allocated memory is still 83.9MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:55,286 INFO L158 Benchmark]: RCFGBuilder took 342.67ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 35.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:20:55,287 INFO L158 Benchmark]: CodeCheck took 90.97ms. Allocated memory is still 83.9MB. Free memory was 35.7MB in the beginning and 52.4MB in the end (delta: -16.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:20:55,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 835.58ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.5MB in the beginning and 38.0MB in the end (delta: 5.5MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.43ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 55.9MB in the end (delta: -17.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.99ms. Allocated memory is still 83.9MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 342.67ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 35.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 90.97ms. Allocated memory is still 83.9MB. Free memory was 35.7MB in the beginning and 52.4MB in the end (delta: -16.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:20:55,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2a6c6-4be6-4c66-9389-306affa82576/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 Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared