./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_63_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_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/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_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_63_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/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_5348b910-da41-4b6a-ac26-ef7dad11b55d/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 e0898e5e5cfdd247b566f3755428f0ed9de7ddc07afc49bdbd813552c9036aa1 --- 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 18:45:27,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:45:27,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:45:27,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:45:27,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:45:27,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:45:27,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:45:27,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:45:27,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:45:27,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:45:27,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:45:27,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:45:27,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:45:27,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:45:27,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:45:27,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:45:27,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:45:27,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:45:27,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:45:27,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:45:27,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:45:27,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:45:27,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:45:27,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:45:27,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:45:27,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:45:27,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:45:27,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:45:27,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:45:27,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:45:27,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:45:27,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:45:27,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:45:27,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:45:27,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:45:27,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:45:27,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:45:27,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:45:27,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:45:27,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:45:27,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:45:27,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:45:27,234 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:45:27,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:45:27,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:45:27,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:45:27,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:45:27,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:45:27,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:45:27,241 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:45:27,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:45:27,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:45:27,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:45:27,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:45:27,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:45:27,242 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:45:27,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:45:27,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:45:27,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:45:27,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:45:27,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:45:27,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:45:27,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:45:27,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:45:27,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:45:27,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:45:27,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:45:27,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:45:27,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:45:27,244 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_5348b910-da41-4b6a-ac26-ef7dad11b55d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0898e5e5cfdd247b566f3755428f0ed9de7ddc07afc49bdbd813552c9036aa1 [2022-12-14 18:45:27,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:45:27,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:45:27,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:45:27,444 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:45:27,445 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:45:27,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_63_bad.i [2022-12-14 18:45:30,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:45:30,353 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:45:30,353 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_63_bad.i [2022-12-14 18:45:30,374 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/data/4d0104e08/2b5d1921eaa4405c8606aeba854817e2/FLAGfa828fe8b [2022-12-14 18:45:30,387 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/data/4d0104e08/2b5d1921eaa4405c8606aeba854817e2 [2022-12-14 18:45:30,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:45:30,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:45:30,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:45:30,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:45:30,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:45:30,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:30" (1/1) ... [2022-12-14 18:45:30,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40be8d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:30, skipping insertion in model container [2022-12-14 18:45:30,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:30" (1/1) ... [2022-12-14 18:45:30,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:45:30,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:45:30,656 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:45:30,924 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:45:30,927 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:30,929 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:30,930 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:30,931 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:30,948 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:45:30,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:45:30,958 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:45:30,971 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:45:31,007 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:45:31,021 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:31,023 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:31,025 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:31,026 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:31,030 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:45:31,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:45:31,133 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:45:31,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31 WrapperNode [2022-12-14 18:45:31,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:45:31,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:45:31,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:45:31,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:45:31,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,172 INFO L138 Inliner]: procedures = 500, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 64 [2022-12-14 18:45:31,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:45:31,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:45:31,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:45:31,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:45:31,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,188 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:45:31,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:45:31,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:45:31,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:45:31,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:45:31,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:45:31,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:45:31,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:45:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:45:31,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:45:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:45:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:45:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:45:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:45:31,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:45:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:45:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:45:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:45:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:45:31,350 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:45:31,351 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:45:31,471 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:45:31,535 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:45:31,535 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:45:31,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:31 BoogieIcfgContainer [2022-12-14 18:45:31,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:45:31,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:45:31,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:45:31,545 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:45:31,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:31" (1/1) ... [2022-12-14 18:45:31,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:45:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 18:45:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 18:45:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:45:31,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:31,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:45:31,713 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:45:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:45:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:45:31,816 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:45:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:45:31,850 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 18:45:31,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:45:31 ImpRootNode [2022-12-14 18:45:31,869 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:45:31,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:45:31,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:45:31,870 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:45:31,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:31" (3/4) ... [2022-12-14 18:45:31,873 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:45:31,873 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:45:31,874 INFO L158 Benchmark]: Toolchain (without parser) took 1482.09ms. Allocated memory was 119.5MB in the beginning and 151.0MB in the end (delta: 31.5MB). Free memory was 81.3MB in the beginning and 82.5MB in the end (delta: -1.2MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-12-14 18:45:31,874 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 119.5MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:45:31,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.71ms. Allocated memory was 119.5MB in the beginning and 151.0MB in the end (delta: 31.5MB). Free memory was 81.0MB in the beginning and 87.1MB in the end (delta: -6.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-12-14 18:45:31,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.35ms. Allocated memory is still 151.0MB. Free memory was 87.1MB in the beginning and 83.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:45:31,875 INFO L158 Benchmark]: Boogie Preprocessor took 18.35ms. Allocated memory is still 151.0MB. Free memory was 83.7MB in the beginning and 82.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:45:31,876 INFO L158 Benchmark]: RCFGBuilder took 346.12ms. Allocated memory is still 151.0MB. Free memory was 82.2MB in the beginning and 107.7MB in the end (delta: -25.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:45:31,876 INFO L158 Benchmark]: CodeCheck took 331.46ms. Allocated memory is still 151.0MB. Free memory was 107.7MB in the beginning and 82.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:45:31,876 INFO L158 Benchmark]: Witness Printer took 3.11ms. Allocated memory is still 151.0MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:45:31,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1568]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1553, overapproximation of bitwiseAnd at line 1553. 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); [L1559] 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) [L1559] RET printLine("Calling bad()...") VAL [\old(argc)=40, argc=40, argv={39:12}, argv={39:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] CALL CWE191_Integer_Underflow__int_rand_predec_63_bad() [L1551] int data; [L1552] data = 0 [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1554] CALL CWE191_Integer_Underflow__int_rand_predec_63b_badSink(&data) [L1566] EXPR \read(*dataPtr) [L1566] int data = *dataPtr; [L1568] --data VAL [data=-2147483648, dataPtr={12458:0}, dataPtr={12458:0}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 119.5MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.71ms. Allocated memory was 119.5MB in the beginning and 151.0MB in the end (delta: 31.5MB). Free memory was 81.0MB in the beginning and 87.1MB in the end (delta: -6.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.35ms. Allocated memory is still 151.0MB. Free memory was 87.1MB in the beginning and 83.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.35ms. Allocated memory is still 151.0MB. Free memory was 83.7MB in the beginning and 82.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 346.12ms. Allocated memory is still 151.0MB. Free memory was 82.2MB in the beginning and 107.7MB in the end (delta: -25.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 331.46ms. Allocated memory is still 151.0MB. Free memory was 107.7MB in the beginning and 82.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.11ms. Allocated memory is still 151.0MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 18:45:31,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/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_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/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_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_63_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/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_5348b910-da41-4b6a-ac26-ef7dad11b55d/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 e0898e5e5cfdd247b566f3755428f0ed9de7ddc07afc49bdbd813552c9036aa1 --- 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 18:45:33,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:45:33,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:45:33,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:45:33,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:45:33,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:45:33,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:45:33,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:45:33,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:45:33,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:45:33,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:45:33,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:45:33,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:45:33,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:45:33,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:45:33,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:45:33,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:45:33,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:45:33,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:45:33,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:45:33,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:45:33,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:45:33,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:45:33,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:45:33,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:45:33,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:45:33,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:45:33,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:45:33,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:45:33,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:45:33,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:45:33,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:45:33,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:45:33,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:45:33,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:45:33,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:45:33,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:45:33,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:45:33,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:45:33,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:45:33,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:45:33,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:45:33,540 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:45:33,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:45:33,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:45:33,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:45:33,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:45:33,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:45:33,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:45:33,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:45:33,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:45:33,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:45:33,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:45:33,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:45:33,543 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:45:33,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:45:33,543 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:45:33,544 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:45:33,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:45:33,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:45:33,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:45:33,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:45:33,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:45:33,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:45:33,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:45:33,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:45:33,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:45:33,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:45:33,546 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:45:33,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:45:33,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:45:33,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:45:33,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:45:33,546 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_5348b910-da41-4b6a-ac26-ef7dad11b55d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0898e5e5cfdd247b566f3755428f0ed9de7ddc07afc49bdbd813552c9036aa1 [2022-12-14 18:45:33,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:45:33,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:45:33,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:45:33,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:45:33,807 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:45:33,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_63_bad.i [2022-12-14 18:45:36,467 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:45:36,695 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:45:36,695 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_63_bad.i [2022-12-14 18:45:36,708 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/data/896f92e42/d0723530170b4d10b9746584b704ad2f/FLAG97922d90d [2022-12-14 18:45:36,718 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/data/896f92e42/d0723530170b4d10b9746584b704ad2f [2022-12-14 18:45:36,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:45:36,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:45:36,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:45:36,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:45:36,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:45:36,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:36" (1/1) ... [2022-12-14 18:45:36,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d42f17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:36, skipping insertion in model container [2022-12-14 18:45:36,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:36" (1/1) ... [2022-12-14 18:45:36,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:45:36,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:45:37,023 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:45:37,365 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:45:37,369 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:37,370 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:37,372 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:37,372 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:37,390 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:45:37,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:45:37,402 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:45:37,416 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:45:37,480 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:45:37,482 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:37,483 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:37,485 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:37,486 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:37,490 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:45:37,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:45:37,605 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:45:37,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37 WrapperNode [2022-12-14 18:45:37,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:45:37,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:45:37,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:45:37,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:45:37,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,645 INFO L138 Inliner]: procedures = 505, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 64 [2022-12-14 18:45:37,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:45:37,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:45:37,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:45:37,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:45:37,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:45:37,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:45:37,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:45:37,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:45:37,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:37" (1/1) ... [2022-12-14 18:45:37,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:45:37,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:45:37,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:45:37,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:45:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:45:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:45:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:45:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:45:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:45:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:45:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:45:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:45:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:45:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:45:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:45:37,838 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:45:37,840 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:45:37,964 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:45:38,014 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:45:38,014 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:45:38,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:38 BoogieIcfgContainer [2022-12-14 18:45:38,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:45:38,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:45:38,016 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:45:38,023 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:45:38,023 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:38" (1/1) ... [2022-12-14 18:45:38,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:45:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 18:45:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 18:45:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:45:38,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:38,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:38,106 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 18:45:38,108 INFO L158 Benchmark]: Toolchain (without parser) took 1386.51ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 63.7MB in the end (delta: 19.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-14 18:45:38,109 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:45:38,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 883.12ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 46.9MB in the end (delta: 36.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2022-12-14 18:45:38,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.82ms. Allocated memory is still 109.1MB. Free memory was 46.2MB in the beginning and 43.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:45:38,110 INFO L158 Benchmark]: Boogie Preprocessor took 26.30ms. Allocated memory is still 109.1MB. Free memory was 43.5MB in the beginning and 41.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:45:38,110 INFO L158 Benchmark]: RCFGBuilder took 343.12ms. Allocated memory is still 109.1MB. Free memory was 41.4MB in the beginning and 70.0MB in the end (delta: -28.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-14 18:45:38,110 INFO L158 Benchmark]: CodeCheck took 91.04ms. Allocated memory is still 109.1MB. Free memory was 69.5MB in the beginning and 63.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:45:38,112 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 62.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 883.12ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 46.9MB in the end (delta: 36.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.82ms. Allocated memory is still 109.1MB. Free memory was 46.2MB in the beginning and 43.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.30ms. Allocated memory is still 109.1MB. Free memory was 43.5MB in the beginning and 41.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 343.12ms. Allocated memory is still 109.1MB. Free memory was 41.4MB in the beginning and 70.0MB in the end (delta: -28.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * CodeCheck took 91.04ms. Allocated memory is still 109.1MB. Free memory was 69.5MB in the beginning and 63.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:45:38,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5348b910-da41-4b6a-ac26-ef7dad11b55d/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