./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_17_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/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_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/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_e927154e-ab62-4f8b-a974-003ea90cee86/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 96bc8f3578510fec9d2b71abba54e2c6f80edb068acb206c90d02f7b9875e33b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:35:52,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:35:52,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:35:52,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:35:52,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:35:52,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:35:52,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:35:52,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:35:52,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:35:52,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:35:52,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:35:52,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:35:52,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:35:52,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:35:52,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:35:52,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:35:52,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:35:52,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:35:52,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:35:52,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:35:52,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:35:52,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:35:52,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:35:52,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:35:52,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:35:52,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:35:52,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:35:52,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:35:52,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:35:52,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:35:52,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:35:52,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:35:52,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:35:52,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:35:52,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:35:52,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:35:52,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:35:52,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:35:52,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:35:52,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:35:52,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:35:52,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:35:52,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:35:52,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:35:52,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:35:52,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:35:52,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:35:52,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:35:52,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:35:52,297 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:35:52,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:35:52,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:35:52,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:35:52,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:35:52,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:35:52,298 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:35:52,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:35:52,299 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:35:52,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:35:52,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:35:52,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:35:52,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:35:52,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:52,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:35:52,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:35:52,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:35:52,300 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:35:52,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:35:52,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:35:52,301 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_e927154e-ab62-4f8b-a974-003ea90cee86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96bc8f3578510fec9d2b71abba54e2c6f80edb068acb206c90d02f7b9875e33b [2022-12-15 03:35:52,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:35:52,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:35:52,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:35:52,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:35:52,505 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:35:52,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_17_bad.i [2022-12-15 03:35:55,108 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:35:55,317 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:35:55,317 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_17_bad.i [2022-12-15 03:35:55,331 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/data/5f54754e1/e403d291b2be4cdfb609642b266d5a3c/FLAG4051debe2 [2022-12-15 03:35:55,341 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/data/5f54754e1/e403d291b2be4cdfb609642b266d5a3c [2022-12-15 03:35:55,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:35:55,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:35:55,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:35:55,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:35:55,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:35:55,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:55" (1/1) ... [2022-12-15 03:35:55,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628ed17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:55, skipping insertion in model container [2022-12-15 03:35:55,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:55" (1/1) ... [2022-12-15 03:35:55,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:35:55,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:35:55,628 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:35:55,898 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:35:55,903 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:35:55,904 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:35:55,906 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:35:55,906 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:35:55,928 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:35:55,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:35:55,937 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:35:55,951 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:35:55,983 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:35:55,984 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:35:55,985 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:35:55,987 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:35:55,987 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:35:55,991 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:35:55,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:35:56,074 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:35:56,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56 WrapperNode [2022-12-15 03:35:56,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:35:56,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:35:56,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:35:56,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:35:56,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,124 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2022-12-15 03:35:56,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:35:56,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:35:56,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:35:56,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:35:56,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,142 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:35:56,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:35:56,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:35:56,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:35:56,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:56,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:35:56,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:35:56,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:35:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:35:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:35:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:35:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:35:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:35:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:35:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:35:56,301 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:35:56,303 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:35:56,426 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:35:56,482 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:35:56,483 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:35:56,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:56 BoogieIcfgContainer [2022-12-15 03:35:56,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:35:56,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:35:56,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:35:56,494 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:35:56,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:56" (1/1) ... [2022-12-15 03:35:56,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:35:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-15 03:35:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-15 03:35:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:35:56,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:56,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-15 03:35:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-15 03:35:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:35:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:56,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:57,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-15 03:35:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-15 03:35:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:35:57,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-12-15 03:35:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-12-15 03:35:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:35:57,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:57,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:35:57,189 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:35:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:35:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:35:57,251 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:35:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:35:57,289 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2022-12-15 03:35:57,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:35:57 ImpRootNode [2022-12-15 03:35:57,318 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:35:57,319 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:35:57,319 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:35:57,319 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:35:57,319 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:56" (3/4) ... [2022-12-15 03:35:57,322 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:35:57,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:35:57,322 INFO L158 Benchmark]: Toolchain (without parser) took 1977.80ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 98.7MB in the beginning and 136.4MB in the end (delta: -37.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:35:57,323 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:35:57,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.89ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 89.1MB in the end (delta: 9.5MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2022-12-15 03:35:57,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.59ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 86.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:35:57,324 INFO L158 Benchmark]: Boogie Preprocessor took 19.68ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 84.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:35:57,324 INFO L158 Benchmark]: RCFGBuilder took 339.95ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 65.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:35:57,324 INFO L158 Benchmark]: CodeCheck took 832.60ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 65.4MB in the beginning and 136.4MB in the end (delta: -71.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-12-15 03:35:57,325 INFO L158 Benchmark]: Witness Printer took 3.06ms. Allocated memory is still 172.0MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:35:57,326 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, 22 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 42 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 15 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56 IncrementalHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 15 mSDtfsCounter, 56 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 169 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 40 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 1/2 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); [L1568] 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) [L1568] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={14:12}, argv={14:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1569] CALL CWE191_Integer_Underflow__int_rand_sub_17_bad() [L1550] int i,j; [L1551] int data; [L1552] data = 0 [L1553] i = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=0] [L1553] COND TRUE i < 1 [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)) [L1553] i++ 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, i=1] [L1553] COND FALSE !(i < 1) [L1557] j = 0 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, i=1, j=0] [L1557] COND TRUE j < 1 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, i=1, j=0] [L1560] data - 1 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, i=1, j=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.89ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 89.1MB in the end (delta: 9.5MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.59ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 86.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.68ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 84.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 339.95ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 65.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 832.60ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 65.4MB in the beginning and 136.4MB in the end (delta: -71.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Witness Printer took 3.06ms. Allocated memory is still 172.0MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:35:57,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/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_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/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_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/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_e927154e-ab62-4f8b-a974-003ea90cee86/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 96bc8f3578510fec9d2b71abba54e2c6f80edb068acb206c90d02f7b9875e33b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:35:58,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:35:58,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:35:58,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:35:58,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:35:58,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:35:58,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:35:58,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:35:58,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:35:58,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:35:58,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:35:58,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:35:58,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:35:58,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:35:58,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:35:58,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:35:58,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:35:58,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:35:58,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:35:58,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:35:58,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:35:58,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:35:58,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:35:58,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:35:58,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:35:58,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:35:58,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:35:58,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:35:58,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:35:58,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:35:58,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:35:58,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:35:58,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:35:58,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:35:58,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:35:58,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:35:58,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:35:58,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:35:58,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:35:58,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:35:58,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:35:58,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:35:58,995 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:35:58,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:35:58,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:35:58,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:35:58,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:35:58,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:35:58,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:35:58,997 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:35:58,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:35:58,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:35:58,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:35:58,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:35:58,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:35:58,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:35:58,999 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:35:58,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:35:58,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:35:58,999 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:35:58,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:35:59,000 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:35:59,000 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:35:59,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:35:59,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:59,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:35:59,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:35:59,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:35:59,001 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:35:59,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:35:59,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:35:59,002 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:35:59,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:35:59,002 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_e927154e-ab62-4f8b-a974-003ea90cee86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96bc8f3578510fec9d2b71abba54e2c6f80edb068acb206c90d02f7b9875e33b [2022-12-15 03:35:59,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:35:59,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:35:59,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:35:59,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:35:59,232 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:35:59,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_17_bad.i [2022-12-15 03:36:01,848 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:36:02,097 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:36:02,098 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_17_bad.i [2022-12-15 03:36:02,116 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/data/e58f6ddb8/8950d4e123dd4a3592f0abbca096e2ae/FLAGdbb2f5df7 [2022-12-15 03:36:02,131 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/data/e58f6ddb8/8950d4e123dd4a3592f0abbca096e2ae [2022-12-15 03:36:02,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:36:02,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:36:02,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:36:02,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:36:02,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:36:02,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b26a179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02, skipping insertion in model container [2022-12-15 03:36:02,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:36:02,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:36:02,403 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:36:02,681 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:36:02,685 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:36:02,686 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:36:02,687 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:36:02,688 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:36:02,706 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:36:02,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:36:02,717 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:36:02,731 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:36:02,772 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:36:02,773 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:36:02,774 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:36:02,775 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:36:02,776 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:36:02,780 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:36:02,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:36:02,864 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:36:02,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02 WrapperNode [2022-12-15 03:36:02,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:36:02,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:36:02,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:36:02,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:36:02,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,902 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2022-12-15 03:36:02,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:36:02,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:36:02,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:36:02,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:36:02,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,921 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:36:02,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:36:02,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:36:02,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:36:02,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:36:02" (1/1) ... [2022-12-15 03:36:02,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:36:02,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:36:02,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:36:02,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:36:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:36:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:36:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:36:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:36:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:36:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:36:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:36:03,088 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:36:03,090 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:36:03,211 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:36:03,249 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:36:03,249 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:36:03,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:36:03 BoogieIcfgContainer [2022-12-15 03:36:03,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:36:03,251 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:36:03,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:36:03,258 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:36:03,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:36:03" (1/1) ... [2022-12-15 03:36:03,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:36:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-15 03:36:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-15 03:36:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:36:03,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:03,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:03,348 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:36:03,351 INFO L158 Benchmark]: Toolchain (without parser) took 1215.97ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 30.5MB in the beginning and 50.5MB in the end (delta: -19.9MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-15 03:36:03,352 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:36:03,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.57ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 30.2MB in the beginning and 36.6MB in the end (delta: -6.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-15 03:36:03,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.84ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 33.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:36:03,353 INFO L158 Benchmark]: Boogie Preprocessor took 21.69ms. Allocated memory is still 79.7MB. Free memory was 33.5MB in the beginning and 31.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:36:03,354 INFO L158 Benchmark]: RCFGBuilder took 321.74ms. Allocated memory is still 79.7MB. Free memory was 54.0MB in the beginning and 35.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:36:03,354 INFO L158 Benchmark]: CodeCheck took 98.38ms. Allocated memory is still 79.7MB. Free memory was 35.6MB in the beginning and 50.5MB in the end (delta: -14.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-15 03:36:03,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.57ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 30.2MB in the beginning and 36.6MB in the end (delta: -6.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.84ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 33.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.69ms. Allocated memory is still 79.7MB. Free memory was 33.5MB in the beginning and 31.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 321.74ms. Allocated memory is still 79.7MB. Free memory was 54.0MB in the beginning and 35.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 98.38ms. Allocated memory is still 79.7MB. Free memory was 35.6MB in the beginning and 50.5MB in the end (delta: -14.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:36:03,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e927154e-ab62-4f8b-a974-003ea90cee86/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