./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_61_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_61_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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 09f30413585882b06ba1473205f59da9954b57418a2c461dcc53e903d16bf086 --- 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 23:45:11,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:45:11,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:45:11,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:45:11,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:45:11,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:45:11,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:45:11,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:45:11,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:45:11,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:45:11,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:45:11,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:45:11,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:45:11,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:45:11,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:45:11,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:45:11,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:45:11,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:45:11,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:45:11,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:45:11,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:45:11,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:45:11,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:45:11,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:45:11,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:45:11,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:45:11,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:45:11,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:45:11,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:45:11,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:45:11,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:45:11,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:45:11,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:45:11,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:45:11,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:45:11,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:45:11,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:45:11,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:45:11,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:45:11,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:45:11,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:45:11,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:45:11,642 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:45:11,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:45:11,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:45:11,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:45:11,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:45:11,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:45:11,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:45:11,644 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:45:11,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:45:11,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:45:11,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:45:11,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:45:11,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:45:11,646 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:45:11,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:45:11,646 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:45:11,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:45:11,646 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:45:11,646 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:45:11,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:45:11,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:45:11,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:45:11,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:45:11,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:45:11,648 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:45:11,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:45:11,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:45:11,648 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_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09f30413585882b06ba1473205f59da9954b57418a2c461dcc53e903d16bf086 [2022-12-14 23:45:11,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:45:11,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:45:11,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:45:11,840 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:45:11,840 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:45:11,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_61_bad.i [2022-12-14 23:45:14,339 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:45:14,565 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:45:14,566 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_61_bad.i [2022-12-14 23:45:14,579 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/data/3724a5bcd/b90de780c0fe4b508f84139316746e83/FLAGe9efa81f2 [2022-12-14 23:45:14,933 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/data/3724a5bcd/b90de780c0fe4b508f84139316746e83 [2022-12-14 23:45:14,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:45:14,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:45:14,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:45:14,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:45:14,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:45:14,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:45:14" (1/1) ... [2022-12-14 23:45:14,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f962461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:14, skipping insertion in model container [2022-12-14 23:45:14,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:45:14" (1/1) ... [2022-12-14 23:45:14,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:45:15,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:45:15,267 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:45:15,567 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:45:15,571 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:45:15,572 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:45:15,574 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:45:15,574 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:45:15,594 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:45:15,595 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:45:15,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:45:15,605 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:45:15,619 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:45:15,650 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:45:15,651 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:45:15,652 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:45:15,653 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:45:15,654 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:45:15,658 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:45:15,659 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:45:15,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:45:15,778 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:45:15,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15 WrapperNode [2022-12-14 23:45:15,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:45:15,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:45:15,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:45:15,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:45:15,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,827 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-14 23:45:15,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:45:15,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:45:15,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:45:15,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:45:15,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,847 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:45:15,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:45:15,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:45:15,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:45:15,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:15" (1/1) ... [2022-12-14 23:45:15,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:45:15,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:45:15,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:45:15,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:45:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:45:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:45:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:45:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:45:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 23:45:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:45:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:45:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:45:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:45:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:45:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:45:16,033 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:45:16,035 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:45:16,137 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:45:16,163 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:45:16,163 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:45:16,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:45:16 BoogieIcfgContainer [2022-12-14 23:45:16,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:45:16,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:45:16,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:45:16,173 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:45:16,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:45:16" (1/1) ... [2022-12-14 23:45:16,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:45:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 23:45:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 23:45:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:45:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:16,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:45:16,310 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:45:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:45:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:45:16,386 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:45:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:45:16,415 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:45:16,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:45:16 ImpRootNode [2022-12-14 23:45:16,435 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:45:16,435 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:45:16,435 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:45:16,436 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:45:16,436 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:45:16" (3/4) ... [2022-12-14 23:45:16,438 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:45:16,438 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:45:16,439 INFO L158 Benchmark]: Toolchain (without parser) took 1494.92ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 85.5MB in the beginning and 68.2MB in the end (delta: 17.2MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2022-12-14 23:45:16,439 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 123.7MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:45:16,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.94ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 85.5MB in the beginning and 107.0MB in the end (delta: -21.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2022-12-14 23:45:16,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.44ms. Allocated memory is still 167.8MB. Free memory was 107.0MB in the beginning and 103.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:45:16,440 INFO L158 Benchmark]: Boogie Preprocessor took 21.24ms. Allocated memory is still 167.8MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:45:16,441 INFO L158 Benchmark]: RCFGBuilder took 315.29ms. Allocated memory is still 167.8MB. Free memory was 101.8MB in the beginning and 87.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:45:16,441 INFO L158 Benchmark]: CodeCheck took 269.20ms. Allocated memory is still 167.8MB. Free memory was 87.1MB in the beginning and 69.3MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 23:45:16,441 INFO L158 Benchmark]: Witness Printer took 2.97ms. Allocated memory is still 167.8MB. Free memory was 69.3MB in the beginning and 68.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:45:16,443 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, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1574. 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); [L1563] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1563] RET printLine("Calling bad()...") VAL [\old(argc)=28, argc=28, argv={27:26}, argv={27:26}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1564] CALL CWE191_Integer_Underflow__int_fgets_multiply_61_bad() [L1551] int data; [L1552] data = 0 [L1553] CALL, EXPR CWE191_Integer_Underflow__int_fgets_multiply_61b_badSource(data) [L1571] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1572] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1574] data = atoi(inputBuffer) [L1571] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1581] return data; [L1553] RET, EXPR CWE191_Integer_Underflow__int_fgets_multiply_61b_badSource(data) [L1553] data = CWE191_Integer_Underflow__int_fgets_multiply_61b_badSource(data) [L1554] COND TRUE data < 0 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1556] data * 2 VAL [data=-1073741825, 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 0.14ms. Allocated memory is still 123.7MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.94ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 85.5MB in the beginning and 107.0MB in the end (delta: -21.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.44ms. Allocated memory is still 167.8MB. Free memory was 107.0MB in the beginning and 103.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.24ms. Allocated memory is still 167.8MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 315.29ms. Allocated memory is still 167.8MB. Free memory was 101.8MB in the beginning and 87.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 269.20ms. Allocated memory is still 167.8MB. Free memory was 87.1MB in the beginning and 69.3MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 2.97ms. Allocated memory is still 167.8MB. Free memory was 69.3MB in the beginning and 68.2MB in the end (delta: 1.0MB). 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 23:45:16,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_61_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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 09f30413585882b06ba1473205f59da9954b57418a2c461dcc53e903d16bf086 --- 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 23:45:17,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:45:17,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:45:17,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:45:17,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:45:17,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:45:17,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:45:17,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:45:17,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:45:17,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:45:17,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:45:17,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:45:17,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:45:17,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:45:17,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:45:17,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:45:17,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:45:17,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:45:17,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:45:17,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:45:17,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:45:17,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:45:17,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:45:17,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:45:17,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:45:17,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:45:17,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:45:17,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:45:17,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:45:17,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:45:17,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:45:17,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:45:17,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:45:17,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:45:17,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:45:17,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:45:18,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:45:18,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:45:18,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:45:18,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:45:18,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:45:18,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:45:18,025 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:45:18,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:45:18,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:45:18,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:45:18,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:45:18,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:45:18,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:45:18,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:45:18,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:45:18,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:45:18,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:45:18,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:45:18,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:45:18,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:45:18,028 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:45:18,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:45:18,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:45:18,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:45:18,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:45:18,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:45:18,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:45:18,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:45:18,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:45:18,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:45:18,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:45:18,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:45:18,030 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:45:18,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:45:18,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:45:18,030 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:45:18,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:45:18,030 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_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09f30413585882b06ba1473205f59da9954b57418a2c461dcc53e903d16bf086 [2022-12-14 23:45:18,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:45:18,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:45:18,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:45:18,249 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:45:18,249 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:45:18,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_61_bad.i [2022-12-14 23:45:20,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:45:21,122 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:45:21,122 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_61_bad.i [2022-12-14 23:45:21,135 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/data/a3f3aa41d/f7536485915e40b2b84412ad9292d041/FLAG8e81e31dd [2022-12-14 23:45:21,395 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/data/a3f3aa41d/f7536485915e40b2b84412ad9292d041 [2022-12-14 23:45:21,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:45:21,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:45:21,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:45:21,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:45:21,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:45:21,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:45:21" (1/1) ... [2022-12-14 23:45:21,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77342a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:21, skipping insertion in model container [2022-12-14 23:45:21,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:45:21" (1/1) ... [2022-12-14 23:45:21,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:45:21,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:45:21,675 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:45:22,067 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:45:22,070 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:45:22,071 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:45:22,073 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:45:22,073 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:45:22,091 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:45:22,093 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:45:22,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:45:22,104 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:45:22,117 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:45:22,150 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:45:22,151 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:45:22,152 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:45:22,154 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:45:22,154 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:45:22,157 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:45:22,158 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:45:22,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:45:22,264 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:45:22,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22 WrapperNode [2022-12-14 23:45:22,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:45:22,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:45:22,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:45:22,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:45:22,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,312 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2022-12-14 23:45:22,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:45:22,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:45:22,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:45:22,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:45:22,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,337 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:45:22,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:45:22,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:45:22,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:45:22,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:45:22,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:45:22,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:45:22,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:45:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:45:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:45:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:45:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:45:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:45:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:45:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:45:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:45:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:45:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:45:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 23:45:22,497 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:45:22,498 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:45:22,612 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:45:22,646 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:45:22,646 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:45:22,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:45:22 BoogieIcfgContainer [2022-12-14 23:45:22,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:45:22,649 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:45:22,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:45:22,659 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:45:22,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:45:22" (1/1) ... [2022-12-14 23:45:22,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:45:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 23:45:22,715 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 23:45:22,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:45:22,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:22,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:22,748 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 23:45:22,751 INFO L158 Benchmark]: Toolchain (without parser) took 1352.11ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 53.8MB in the end (delta: 6.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-12-14 23:45:22,751 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:45:22,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.72ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 59.0MB in the end (delta: 1.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-12-14 23:45:22,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.55ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 56.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:45:22,752 INFO L158 Benchmark]: Boogie Preprocessor took 27.32ms. Allocated memory is still 86.0MB. Free memory was 56.1MB in the beginning and 54.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:45:22,752 INFO L158 Benchmark]: RCFGBuilder took 307.55ms. Allocated memory is still 86.0MB. Free memory was 54.0MB in the beginning and 36.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:45:22,753 INFO L158 Benchmark]: CodeCheck took 100.52ms. Allocated memory is still 86.0MB. Free memory was 36.8MB in the beginning and 53.8MB in the end (delta: -17.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:45:22,755 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 0.20ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.72ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 59.0MB in the end (delta: 1.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.55ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 56.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.32ms. Allocated memory is still 86.0MB. Free memory was 56.1MB in the beginning and 54.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 307.55ms. Allocated memory is still 86.0MB. Free memory was 54.0MB in the beginning and 36.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 100.52ms. Allocated memory is still 86.0MB. Free memory was 36.8MB in the beginning and 53.8MB in the end (delta: -17.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:45:22,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128f95c1-3c4c-40a3-8b2e-53daf83b43a7/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