./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_06_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_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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 ad346c51e50b2465fde09c53876dcde4d192199b1082609f59381f30e812cd1b --- 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 22:40:21,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:21,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:21,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:21,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:21,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:21,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:21,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:21,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:21,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:21,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:21,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:21,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:21,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:21,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:21,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:21,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:21,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:21,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:21,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:21,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:21,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:21,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:21,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:21,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:21,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:21,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:21,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:21,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:21,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:21,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:21,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:21,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:21,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:21,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:21,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:21,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:21,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:21,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:21,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:21,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:21,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:40:21,997 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:21,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:21,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:40:21,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:40:21,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:21,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:21,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:21,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:40:21,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:40:21,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:21,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:40:21,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:21,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:40:21,999 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:40:21,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:40:21,999 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:21,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:40:21,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:21,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:21,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:21,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:21,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:22,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:22,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:40:22,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:40:22,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:40:22,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:40:22,000 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_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad346c51e50b2465fde09c53876dcde4d192199b1082609f59381f30e812cd1b [2022-12-14 22:40:22,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:22,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:22,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:22,175 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:22,176 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:22,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_06_bad.i [2022-12-14 22:40:24,694 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:24,974 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:24,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_06_bad.i [2022-12-14 22:40:24,991 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/data/e9d3de787/1c31d7db59414b4785e023c189246fc3/FLAGc65545ce9 [2022-12-14 22:40:25,002 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/data/e9d3de787/1c31d7db59414b4785e023c189246fc3 [2022-12-14 22:40:25,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:25,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:25,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:25,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:25,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:25,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9b27d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25, skipping insertion in model container [2022-12-14 22:40:25,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:25,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:25,318 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:40:25,634 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:40:25,638 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:25,640 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:25,641 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:25,642 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:25,661 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:40:25,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:25,669 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:25,682 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:40:25,712 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:40:25,713 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:25,714 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:25,723 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:25,724 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:25,728 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:40:25,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:25,808 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:25,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25 WrapperNode [2022-12-14 22:40:25,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:25,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:25,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:25,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:25,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,846 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-12-14 22:40:25,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:25,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:25,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:25,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:25,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,861 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:25,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:25,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:25,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:25,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:25" (1/1) ... [2022-12-14 22:40:25,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:25,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:25,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:25,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:40:25,920 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:40:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:40:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:25,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:40:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:40:26,022 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:26,024 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:26,148 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:26,229 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:26,229 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:40:26,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:26 BoogieIcfgContainer [2022-12-14 22:40:26,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:26,233 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:26,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:26,242 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:26,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:26" (1/1) ... [2022-12-14 22:40:26,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:40:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 22:40:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 22:40:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:40:26,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:26,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:40:26,439 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:40:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:40:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:40:26,555 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:40:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:40:26,584 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:40:26,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:40:26 ImpRootNode [2022-12-14 22:40:26,609 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:40:26,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:40:26,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:40:26,610 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:40:26,610 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:26" (3/4) ... [2022-12-14 22:40:26,613 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:40:26,614 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:40:26,615 INFO L158 Benchmark]: Toolchain (without parser) took 1608.12ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 92.7MB in the beginning and 89.7MB in the end (delta: 3.0MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2022-12-14 22:40:26,615 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:26,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.90ms. Allocated memory is still 130.0MB. Free memory was 92.7MB in the beginning and 64.9MB in the end (delta: 27.8MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-12-14 22:40:26,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.82ms. Allocated memory is still 130.0MB. Free memory was 64.9MB in the beginning and 62.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:40:26,616 INFO L158 Benchmark]: Boogie Preprocessor took 17.32ms. Allocated memory is still 130.0MB. Free memory was 62.1MB in the beginning and 60.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:26,617 INFO L158 Benchmark]: RCFGBuilder took 367.48ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 60.0MB in the beginning and 113.8MB in the end (delta: -53.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:40:26,618 INFO L158 Benchmark]: CodeCheck took 376.48ms. Allocated memory is still 157.3MB. Free memory was 113.8MB in the beginning and 89.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 22:40:26,618 INFO L158 Benchmark]: Witness Printer took 4.17ms. Allocated memory is still 157.3MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:26,621 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, 14 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, 7 NumberOfCodeBlocks, 7 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: 1560]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1555, overapproximation of bitwiseAnd at line 1555. 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); [L1548] static const int STATIC_CONST_FIVE = 5; [L1569] 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}, STATIC_CONST_FIVE=5] [L1414] COND TRUE line != ((void *)0) [L1569] 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, STATIC_CONST_FIVE=5] [L1570] CALL CWE191_Integer_Underflow__int_rand_predec_06_bad() [L1551] int data; [L1552] data = 0 [L1553] COND TRUE STATIC_CONST_FIVE==5 [L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1555] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1557] COND TRUE STATIC_CONST_FIVE==5 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, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0, STATIC_CONST_FIVE=5] [L1560] --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, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0, STATIC_CONST_FIVE=5] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.90ms. Allocated memory is still 130.0MB. Free memory was 92.7MB in the beginning and 64.9MB in the end (delta: 27.8MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.82ms. Allocated memory is still 130.0MB. Free memory was 64.9MB in the beginning and 62.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.32ms. Allocated memory is still 130.0MB. Free memory was 62.1MB in the beginning and 60.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 367.48ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 60.0MB in the beginning and 113.8MB in the end (delta: -53.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 376.48ms. Allocated memory is still 157.3MB. Free memory was 113.8MB in the beginning and 89.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.17ms. Allocated memory is still 157.3MB. Free memory is still 89.7MB. 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 22:40:26,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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 ad346c51e50b2465fde09c53876dcde4d192199b1082609f59381f30e812cd1b --- 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 22:40:28,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:28,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:28,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:28,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:28,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:28,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:28,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:28,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:28,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:28,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:28,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:28,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:28,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:28,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:28,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:28,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:28,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:28,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:28,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:28,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:28,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:28,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:28,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:28,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:28,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:28,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:28,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:28,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:28,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:28,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:28,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:28,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:28,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:28,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:28,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:28,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:28,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:28,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:28,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:28,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:28,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:40:28,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:28,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:28,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:40:28,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:40:28,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:28,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:28,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:28,334 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:40:28,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:28,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:40:28,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:28,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:40:28,335 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:40:28,335 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:40:28,335 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:40:28,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:40:28,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:40:28,336 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:28,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:40:28,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:28,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:28,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:28,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:28,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:28,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:28,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:40:28,337 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:40:28,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:40:28,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:40:28,337 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:40:28,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:40:28,338 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_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad346c51e50b2465fde09c53876dcde4d192199b1082609f59381f30e812cd1b [2022-12-14 22:40:28,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:28,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:28,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:28,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:28,584 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:28,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_06_bad.i [2022-12-14 22:40:31,157 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:31,393 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:31,394 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_06_bad.i [2022-12-14 22:40:31,414 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/data/6863e7f7d/ca5487a6c7414c87b8f5199460e90d2a/FLAGcbacc2a7f [2022-12-14 22:40:31,429 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/data/6863e7f7d/ca5487a6c7414c87b8f5199460e90d2a [2022-12-14 22:40:31,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:31,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:31,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:31,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:31,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:31,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:31" (1/1) ... [2022-12-14 22:40:31,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340e0057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:31, skipping insertion in model container [2022-12-14 22:40:31,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:31" (1/1) ... [2022-12-14 22:40:31,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:31,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:31,739 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:40:32,008 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:40:32,012 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:32,013 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:32,015 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:32,015 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:32,032 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:40:32,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:32,042 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:32,056 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:40:32,088 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:40:32,089 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:32,090 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:40:32,091 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:32,091 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:40:32,095 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:40:32,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:32,172 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:32,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32 WrapperNode [2022-12-14 22:40:32,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:32,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:32,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:32,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:32,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,209 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-12-14 22:40:32,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:32,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:32,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:32,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:32,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:32,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:32,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:32,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:32,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:32,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:32,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:32,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:40:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:40:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:40:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:40:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:40:32,408 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:32,409 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:32,524 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:32,579 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:32,579 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:40:32,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:32 BoogieIcfgContainer [2022-12-14 22:40:32,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:32,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:32,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:32,591 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:32,591 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:40:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 22:40:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 22:40:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:40:32,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:32,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:32,675 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 22:40:32,678 INFO L158 Benchmark]: Toolchain (without parser) took 1245.13ms. Allocated memory is still 73.4MB. Free memory was 51.1MB in the beginning and 41.1MB in the end (delta: 10.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-14 22:40:32,678 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:32,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 738.73ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 35.7MB in the end (delta: 15.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-14 22:40:32,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.47ms. Allocated memory is still 73.4MB. Free memory was 35.7MB in the beginning and 32.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:40:32,679 INFO L158 Benchmark]: Boogie Preprocessor took 20.25ms. Allocated memory is still 73.4MB. Free memory was 32.3MB in the beginning and 30.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:32,680 INFO L158 Benchmark]: RCFGBuilder took 351.18ms. Allocated memory is still 73.4MB. Free memory was 30.2MB in the beginning and 29.8MB in the end (delta: 444.5kB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2022-12-14 22:40:32,680 INFO L158 Benchmark]: CodeCheck took 94.60ms. Allocated memory is still 73.4MB. Free memory was 29.8MB in the beginning and 41.1MB in the end (delta: -11.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:32,682 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 58.7MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 738.73ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 35.7MB in the end (delta: 15.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.47ms. Allocated memory is still 73.4MB. Free memory was 35.7MB in the beginning and 32.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.25ms. Allocated memory is still 73.4MB. Free memory was 32.3MB in the beginning and 30.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 351.18ms. Allocated memory is still 73.4MB. Free memory was 30.2MB in the beginning and 29.8MB in the end (delta: 444.5kB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. * CodeCheck took 94.60ms. Allocated memory is still 73.4MB. Free memory was 29.8MB in the beginning and 41.1MB in the end (delta: -11.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:40:32,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031fc387-5bfe-4ba3-8492-ad2089ab0e29/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