./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_16_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_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/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_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_16_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/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_f641b72b-6c08-4748-8499-2230d297e476/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 6df2b9983abdfcbde7954e56f61fb05c0f4cb00301603c6872ea03705ff67ac5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:45:46,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:45:47,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:45:47,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:45:47,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:45:47,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:45:47,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:45:47,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:45:47,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:45:47,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:45:47,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:45:47,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:45:47,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:45:47,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:45:47,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:45:47,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:45:47,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:45:47,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:45:47,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:45:47,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:45:47,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:45:47,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:45:47,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:45:47,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:45:47,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:45:47,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:45:47,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:45:47,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:45:47,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:45:47,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:45:47,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:45:47,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:45:47,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:45:47,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:45:47,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:45:47,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:45:47,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:45:47,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:45:47,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:45:47,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:45:47,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:45:47,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:45:47,074 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:45:47,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:45:47,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:45:47,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:45:47,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:45:47,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:45:47,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:45:47,083 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:45:47,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:45:47,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:45:47,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:45:47,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:45:47,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:45:47,084 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:45:47,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:45:47,084 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:45:47,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:45:47,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:45:47,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:45:47,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:45:47,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:47,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:45:47,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:45:47,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:45:47,085 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:45:47,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:45:47,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:45:47,086 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_f641b72b-6c08-4748-8499-2230d297e476/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6df2b9983abdfcbde7954e56f61fb05c0f4cb00301603c6872ea03705ff67ac5 [2022-12-15 03:45:47,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:45:47,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:45:47,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:45:47,294 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:45:47,295 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:45:47,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_16_bad.i [2022-12-15 03:45:49,952 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:45:50,175 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:45:50,175 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_16_bad.i [2022-12-15 03:45:50,189 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/data/0ef84e1f9/523ae848b9ae4f8886e427f25272253f/FLAGc3dc7f9be [2022-12-15 03:45:50,199 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/data/0ef84e1f9/523ae848b9ae4f8886e427f25272253f [2022-12-15 03:45:50,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:45:50,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:45:50,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:50,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:45:50,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:45:50,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:50,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c93e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50, skipping insertion in model container [2022-12-15 03:45:50,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:50,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:45:50,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:45:50,479 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:45:50,772 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:45:50,776 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:45:50,778 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:45:50,779 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:45:50,780 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:45:50,795 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:45:50,799 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:45:50,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:50,808 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:45:50,820 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:45:50,853 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:45:50,854 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:45:50,855 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:45:50,857 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:45:50,857 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:45:50,860 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:45:50,862 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:45:50,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:50,959 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:45:50,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50 WrapperNode [2022-12-15 03:45:50,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:50,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:50,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:45:50,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:45:50,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:50,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,008 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-12-15 03:45:51,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:51,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:45:51,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:45:51,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:45:51,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,028 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:45:51,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:45:51,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:45:51,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:45:51,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:50" (1/1) ... [2022-12-15 03:45:51,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:51,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:45:51,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:45:51,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:45:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:45:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:45:51,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:45:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:45:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:45:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:45:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:45:51,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:45:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:45:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:45:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:45:51,186 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:45:51,187 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:45:51,273 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:45:51,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:45:51,300 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:45:51,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:51 BoogieIcfgContainer [2022-12-15 03:45:51,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:45:51,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:45:51,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:45:51,309 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:45:51,309 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:51" (1/1) ... [2022-12-15 03:45:51,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:45:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 03:45:51,354 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 03:45:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:45:51,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:51,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-15 03:45:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-15 03:45:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:45:51,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:51,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:45:51,517 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:45:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:45:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:45:51,576 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:45:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:45:51,600 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 03:45:51,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:45:51 ImpRootNode [2022-12-15 03:45:51,620 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:45:51,621 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:45:51,621 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:45:51,621 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:45:51,621 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:51" (3/4) ... [2022-12-15 03:45:51,623 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:45:51,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:45:51,624 INFO L158 Benchmark]: Toolchain (without parser) took 1421.56ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 95.3MB in the beginning and 113.5MB in the end (delta: -18.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-12-15 03:45:51,624 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 134.2MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:45:51,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.83ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 94.9MB in the beginning and 104.1MB in the end (delta: -9.2MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:51,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.26ms. Allocated memory is still 161.5MB. Free memory was 104.1MB in the beginning and 101.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:51,625 INFO L158 Benchmark]: Boogie Preprocessor took 20.95ms. Allocated memory is still 161.5MB. Free memory was 101.2MB in the beginning and 99.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:51,626 INFO L158 Benchmark]: RCFGBuilder took 271.33ms. Allocated memory is still 161.5MB. Free memory was 99.1MB in the beginning and 85.2MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:45:51,626 INFO L158 Benchmark]: CodeCheck took 317.62ms. Allocated memory is still 161.5MB. Free memory was 85.2MB in the beginning and 114.5MB in the end (delta: -29.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:45:51,626 INFO L158 Benchmark]: Witness Printer took 2.88ms. Allocated memory is still 161.5MB. Free memory was 114.5MB in the beginning and 113.5MB in the end (delta: 918.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:45:51,628 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, 18 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 21 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 12 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. 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); [L1580] 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) [L1580] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1581] CALL CWE191_Integer_Underflow__int_fgets_postdec_16_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] COND TRUE 1 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1567] COND TRUE 1 [L1570] data-- VAL [data=-2147483648, data--=-2147483648, 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 0.15ms. Allocated memory is still 134.2MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.83ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 94.9MB in the beginning and 104.1MB in the end (delta: -9.2MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.26ms. Allocated memory is still 161.5MB. Free memory was 104.1MB in the beginning and 101.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.95ms. Allocated memory is still 161.5MB. Free memory was 101.2MB in the beginning and 99.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 271.33ms. Allocated memory is still 161.5MB. Free memory was 99.1MB in the beginning and 85.2MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 317.62ms. Allocated memory is still 161.5MB. Free memory was 85.2MB in the beginning and 114.5MB in the end (delta: -29.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.88ms. Allocated memory is still 161.5MB. Free memory was 114.5MB in the beginning and 113.5MB in the end (delta: 918.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:45:51,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/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_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/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_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_16_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/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_f641b72b-6c08-4748-8499-2230d297e476/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 6df2b9983abdfcbde7954e56f61fb05c0f4cb00301603c6872ea03705ff67ac5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:45:53,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:45:53,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:45:53,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:45:53,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:45:53,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:45:53,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:45:53,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:45:53,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:45:53,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:45:53,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:45:53,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:45:53,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:45:53,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:45:53,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:45:53,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:45:53,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:45:53,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:45:53,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:45:53,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:45:53,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:45:53,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:45:53,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:45:53,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:45:53,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:45:53,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:45:53,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:45:53,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:45:53,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:45:53,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:45:53,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:45:53,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:45:53,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:45:53,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:45:53,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:45:53,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:45:53,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:45:53,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:45:53,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:45:53,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:45:53,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:45:53,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:45:53,305 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:45:53,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:45:53,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:45:53,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:45:53,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:45:53,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:45:53,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:45:53,307 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:45:53,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:45:53,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:45:53,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:45:53,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:45:53,308 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:45:53,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:45:53,308 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:45:53,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:45:53,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:45:53,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:45:53,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:45:53,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:45:53,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:45:53,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:45:53,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:53,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:45:53,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:45:53,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:45:53,310 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:45:53,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:45:53,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:45:53,311 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:45:53,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:45:53,311 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_f641b72b-6c08-4748-8499-2230d297e476/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6df2b9983abdfcbde7954e56f61fb05c0f4cb00301603c6872ea03705ff67ac5 [2022-12-15 03:45:53,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:45:53,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:45:53,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:45:53,535 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:45:53,535 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:45:53,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_16_bad.i [2022-12-15 03:45:56,102 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:45:56,365 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:45:56,365 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_16_bad.i [2022-12-15 03:45:56,384 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/data/eb6ebc0aa/3c99cfbeeb6b4ceb9f8f74636b7b1b1f/FLAG9735c51fe [2022-12-15 03:45:56,398 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/data/eb6ebc0aa/3c99cfbeeb6b4ceb9f8f74636b7b1b1f [2022-12-15 03:45:56,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:45:56,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:45:56,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:56,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:45:56,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:45:56,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:56" (1/1) ... [2022-12-15 03:45:56,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24afb957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:56, skipping insertion in model container [2022-12-15 03:45:56,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:56" (1/1) ... [2022-12-15 03:45:56,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:45:56,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:45:56,705 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:45:57,103 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:45:57,108 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:45:57,110 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:45:57,112 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:45:57,113 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:45:57,130 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:45:57,135 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:45:57,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:57,150 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:45:57,172 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:45:57,229 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:45:57,231 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:45:57,232 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:45:57,234 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:45:57,235 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:45:57,239 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:45:57,241 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:45:57,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:57,346 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:45:57,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57 WrapperNode [2022-12-15 03:45:57,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:57,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:57,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:45:57,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:45:57,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,389 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63 [2022-12-15 03:45:57,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:57,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:45:57,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:45:57,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:45:57,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,413 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:45:57,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:45:57,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:45:57,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:45:57,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:57,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:45:57,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:45:57,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:45:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:45:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:45:57,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:45:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:45:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:45:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:45:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:45:57,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:45:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:45:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:45:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:45:57,616 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:45:57,618 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:45:57,740 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:45:57,775 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:45:57,775 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:45:57,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:57 BoogieIcfgContainer [2022-12-15 03:45:57,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:45:57,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:45:57,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:45:57,788 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:45:57,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:57" (1/1) ... [2022-12-15 03:45:57,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:45:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 03:45:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 03:45:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:45:57,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:57,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:57,895 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) [2022-12-15 03:45:57,899 INFO L158 Benchmark]: Toolchain (without parser) took 1495.99ms. Allocated memory is still 75.5MB. Free memory was 43.2MB in the beginning and 46.0MB in the end (delta: -2.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:45:57,899 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:45:57,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 943.13ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 32.6MB in the end (delta: 10.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-15 03:45:57,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.12ms. Allocated memory is still 75.5MB. Free memory was 32.6MB in the beginning and 29.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:57,901 INFO L158 Benchmark]: Boogie Preprocessor took 25.58ms. Allocated memory is still 75.5MB. Free memory was 29.7MB in the beginning and 27.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:57,902 INFO L158 Benchmark]: RCFGBuilder took 360.95ms. Allocated memory is still 75.5MB. Free memory was 27.5MB in the beginning and 33.0MB in the end (delta: -5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:45:57,902 INFO L158 Benchmark]: CodeCheck took 118.99ms. Allocated memory is still 75.5MB. Free memory was 33.0MB in the beginning and 46.0MB in the end (delta: -13.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:45:57,906 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 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 943.13ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 32.6MB in the end (delta: 10.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.12ms. Allocated memory is still 75.5MB. Free memory was 32.6MB in the beginning and 29.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.58ms. Allocated memory is still 75.5MB. Free memory was 29.7MB in the beginning and 27.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 360.95ms. Allocated memory is still 75.5MB. Free memory was 27.5MB in the beginning and 33.0MB in the end (delta: -5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 118.99ms. Allocated memory is still 75.5MB. Free memory was 33.0MB in the beginning and 46.0MB in the end (delta: -13.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:45:57,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f641b72b-6c08-4748-8499-2230d297e476/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