./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_01_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/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_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_01_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/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_dd341963-cd57-4cea-a420-96737ec96651/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 17247b2da04193b56d03093b99ba117a04871cc4a2947503ed889a6135af0678 --- 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 22:01:13,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:01:13,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:01:13,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:01:13,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:01:13,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:01:13,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:01:13,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:01:13,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:01:13,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:01:13,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:01:13,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:01:13,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:01:13,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:01:13,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:01:13,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:01:13,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:01:13,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:01:13,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:01:13,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:01:13,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:01:13,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:01:13,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:01:13,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:01:13,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:01:13,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:01:13,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:01:13,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:01:13,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:01:13,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:01:13,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:01:13,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:01:13,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:01:13,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:01:13,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:01:13,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:01:13,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:01:13,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:01:13,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:01:13,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:01:13,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:01:13,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:01:13,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:01:13,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:01:13,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:01:13,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:01:13,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:01:13,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:01:13,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:01:13,104 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:01:13,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:01:13,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:01:13,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:01:13,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:01:13,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:01:13,105 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:01:13,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:01:13,106 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:01:13,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:01:13,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:01:13,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:01:13,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:01:13,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:13,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:01:13,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:01:13,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:01:13,107 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:01:13,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:01:13,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:01:13,108 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_dd341963-cd57-4cea-a420-96737ec96651/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17247b2da04193b56d03093b99ba117a04871cc4a2947503ed889a6135af0678 [2022-12-14 22:01:13,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:01:13,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:01:13,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:01:13,304 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:01:13,304 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:01:13,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_01_bad.i [2022-12-14 22:01:15,922 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:01:16,157 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:01:16,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_01_bad.i [2022-12-14 22:01:16,171 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/data/7a6657930/d94ba736609a40959b9d7df2b98774dc/FLAG71b496591 [2022-12-14 22:01:16,481 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/data/7a6657930/d94ba736609a40959b9d7df2b98774dc [2022-12-14 22:01:16,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:01:16,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:01:16,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:16,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:01:16,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:01:16,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:16" (1/1) ... [2022-12-14 22:01:16,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8a3fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:16, skipping insertion in model container [2022-12-14 22:01:16,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:16" (1/1) ... [2022-12-14 22:01:16,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:01:16,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:01:16,814 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:01:17,106 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:01:17,110 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:01:17,112 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:01:17,113 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:01:17,114 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:01:17,136 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:01:17,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:17,145 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:01:17,158 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:01:17,189 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:01:17,190 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:01:17,191 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:01:17,193 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:01:17,193 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:01:17,197 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:01:17,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:17,286 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:01:17,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17 WrapperNode [2022-12-14 22:01:17,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:17,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:17,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:01:17,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:01:17,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,326 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-12-14 22:01:17,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:17,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:01:17,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:01:17,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:01:17,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:01:17,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:01:17,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:01:17,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:01:17,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:17,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:01:17,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:01:17,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:01:17,395 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:01:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:01:17,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:01:17,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:01:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:01:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:01:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:01:17,504 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:01:17,505 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:01:17,611 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:01:17,667 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:01:17,667 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:01:17,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:17 BoogieIcfgContainer [2022-12-14 22:01:17,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:01:17,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:01:17,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:01:17,677 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:01:17,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:17" (1/1) ... [2022-12-14 22:01:17,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:01:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 22:01:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 22:01:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:01:17,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:17,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:01:17,834 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:01:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:01:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:01:17,917 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:01:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:01:17,944 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:01:17,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:01:17 ImpRootNode [2022-12-14 22:01:17,964 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:01:17,964 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:01:17,964 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:01:17,964 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:01:17,965 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:17" (3/4) ... [2022-12-14 22:01:17,968 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:01:17,968 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:01:17,969 INFO L158 Benchmark]: Toolchain (without parser) took 1483.51ms. Allocated memory was 144.7MB in the beginning and 176.2MB in the end (delta: 31.5MB). Free memory was 109.9MB in the beginning and 81.5MB in the end (delta: 28.3MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2022-12-14 22:01:17,969 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:01:17,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.18ms. Allocated memory was 144.7MB in the beginning and 176.2MB in the end (delta: 31.5MB). Free memory was 109.3MB in the beginning and 126.6MB in the end (delta: -17.3MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2022-12-14 22:01:17,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.71ms. Allocated memory is still 176.2MB. Free memory was 126.6MB in the beginning and 123.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:01:17,970 INFO L158 Benchmark]: Boogie Preprocessor took 17.73ms. Allocated memory is still 176.2MB. Free memory was 123.5MB in the beginning and 121.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:01:17,970 INFO L158 Benchmark]: RCFGBuilder took 324.48ms. Allocated memory is still 176.2MB. Free memory was 121.4MB in the beginning and 103.5MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:01:17,971 INFO L158 Benchmark]: CodeCheck took 293.69ms. Allocated memory is still 176.2MB. Free memory was 102.5MB in the beginning and 81.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:01:17,971 INFO L158 Benchmark]: Witness Printer took 3.70ms. Allocated memory is still 176.2MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:01:17,973 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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, 6 NumberOfCodeBlocks, 6 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: 1554]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1552, overapproximation of bitwiseAnd at line 1552. 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); [L1562] 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) [L1562] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, 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] [L1563] CALL CWE191_Integer_Underflow__int_rand_predec_01_bad() [L1550] int data; [L1551] data = 0 [L1552] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1552] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1552] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1554] --data 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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.18ms. Allocated memory was 144.7MB in the beginning and 176.2MB in the end (delta: 31.5MB). Free memory was 109.3MB in the beginning and 126.6MB in the end (delta: -17.3MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.71ms. Allocated memory is still 176.2MB. Free memory was 126.6MB in the beginning and 123.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.73ms. Allocated memory is still 176.2MB. Free memory was 123.5MB in the beginning and 121.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 324.48ms. Allocated memory is still 176.2MB. Free memory was 121.4MB in the beginning and 103.5MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 293.69ms. Allocated memory is still 176.2MB. Free memory was 102.5MB in the beginning and 81.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 3.70ms. Allocated memory is still 176.2MB. Free memory is still 81.5MB. 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 22:01:17,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/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_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_01_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/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_dd341963-cd57-4cea-a420-96737ec96651/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 17247b2da04193b56d03093b99ba117a04871cc4a2947503ed889a6135af0678 --- 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 22:01:19,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:01:19,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:01:19,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:01:19,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:01:19,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:01:19,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:01:19,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:01:19,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:01:19,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:01:19,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:01:19,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:01:19,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:01:19,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:01:19,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:01:19,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:01:19,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:01:19,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:01:19,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:01:19,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:01:19,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:01:19,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:01:19,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:01:19,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:01:19,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:01:19,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:01:19,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:01:19,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:01:19,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:01:19,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:01:19,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:01:19,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:01:19,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:01:19,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:01:19,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:01:19,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:01:19,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:01:19,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:01:19,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:01:19,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:01:19,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:01:19,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:01:19,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:01:19,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:01:19,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:01:19,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:01:19,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:01:19,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:01:19,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:01:19,629 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:01:19,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:01:19,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:01:19,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:01:19,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:01:19,630 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:01:19,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:01:19,630 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:01:19,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:01:19,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:01:19,631 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:01:19,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:01:19,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:01:19,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:01:19,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:01:19,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:19,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:01:19,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:01:19,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:01:19,632 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:01:19,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:01:19,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:01:19,633 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:01:19,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:01:19,633 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_dd341963-cd57-4cea-a420-96737ec96651/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17247b2da04193b56d03093b99ba117a04871cc4a2947503ed889a6135af0678 [2022-12-14 22:01:19,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:01:19,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:01:19,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:01:19,860 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:01:19,861 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:01:19,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_01_bad.i [2022-12-14 22:01:22,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:01:22,659 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:01:22,660 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_01_bad.i [2022-12-14 22:01:22,674 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/data/6ec770f21/f973e9484ec742648f967fbb9deee12e/FLAG8d10964cc [2022-12-14 22:01:22,998 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/data/6ec770f21/f973e9484ec742648f967fbb9deee12e [2022-12-14 22:01:23,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:01:23,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:01:23,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:23,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:01:23,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:01:23,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:22" (1/1) ... [2022-12-14 22:01:23,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e43746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23, skipping insertion in model container [2022-12-14 22:01:23,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:22" (1/1) ... [2022-12-14 22:01:23,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:01:23,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:01:23,274 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:01:23,558 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:01:23,562 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:01:23,563 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:01:23,564 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:01:23,565 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:01:23,582 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:01:23,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:23,592 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:01:23,605 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:01:23,638 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:01:23,639 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:01:23,640 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:01:23,648 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:01:23,648 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:01:23,652 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:01:23,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:23,725 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:01:23,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23 WrapperNode [2022-12-14 22:01:23,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:23,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:23,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:01:23,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:01:23,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,763 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-12-14 22:01:23,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:23,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:01:23,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:01:23,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:01:23,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,782 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:01:23,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:01:23,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:01:23,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:01:23,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:23" (1/1) ... [2022-12-14 22:01:23,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:23,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:01:23,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:01:23,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:01:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:01:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:01:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:01:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:01:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:01:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:01:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:01:23,971 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:01:23,972 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:01:24,085 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:01:24,139 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:01:24,139 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:01:24,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:24 BoogieIcfgContainer [2022-12-14 22:01:24,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:01:24,143 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:01:24,143 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:01:24,151 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:01:24,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:24" (1/1) ... [2022-12-14 22:01:24,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:01:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 22:01:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 22:01:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:01:24,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:24,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:24,239 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 22:01:24,242 INFO L158 Benchmark]: Toolchain (without parser) took 1240.24ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 26.7MB in the beginning and 32.1MB in the end (delta: -5.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-12-14 22:01:24,242 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:01:24,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.67ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 26.5MB in the beginning and 39.6MB in the end (delta: -13.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-12-14 22:01:24,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.05ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 36.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:01:24,244 INFO L158 Benchmark]: Boogie Preprocessor took 21.34ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 34.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:01:24,244 INFO L158 Benchmark]: RCFGBuilder took 356.57ms. Allocated memory is still 75.5MB. Free memory was 34.2MB in the beginning and 38.4MB in the end (delta: -4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:01:24,244 INFO L158 Benchmark]: CodeCheck took 98.08ms. Allocated memory is still 75.5MB. Free memory was 38.4MB in the beginning and 32.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:01:24,247 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 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.67ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 26.5MB in the beginning and 39.6MB in the end (delta: -13.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.05ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 36.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.34ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 34.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 356.57ms. Allocated memory is still 75.5MB. Free memory was 34.2MB in the beginning and 38.4MB in the end (delta: -4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 98.08ms. Allocated memory is still 75.5MB. Free memory was 38.4MB in the beginning and 32.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:01:24,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd341963-cd57-4cea-a420-96737ec96651/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