./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_14_good.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_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/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_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_14_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/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_aeb14066-5b57-42ee-bb73-daa3a0998d51/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 0f1fbdf101008cc9a9029c4165e6f54eb588d83069ddcaa7bb1dac37825c6aa3 --- 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 01:08:04,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:08:04,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:08:04,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:08:04,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:08:04,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:08:04,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:08:04,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:08:04,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:08:04,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:08:04,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:08:04,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:08:04,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:08:04,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:08:04,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:08:04,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:08:04,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:08:04,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:08:04,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:08:04,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:08:04,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:08:04,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:08:04,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:08:04,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:08:04,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:08:04,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:08:04,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:08:04,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:08:04,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:08:04,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:08:04,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:08:04,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:08:04,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:08:04,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:08:04,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:08:04,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:08:04,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:08:04,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:08:04,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:08:04,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:08:04,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:08:04,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:08:04,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:08:04,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:08:04,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:08:04,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:08:04,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:08:04,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:08:04,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:08:04,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:08:04,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:08:04,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:08:04,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:08:04,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:08:04,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:08:04,252 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:08:04,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:08:04,252 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:08:04,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:08:04,253 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:08:04,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:08:04,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:08:04,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:04,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:08:04,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:08:04,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:08:04,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:08:04,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:08:04,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:08:04,255 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_aeb14066-5b57-42ee-bb73-daa3a0998d51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f1fbdf101008cc9a9029c4165e6f54eb588d83069ddcaa7bb1dac37825c6aa3 [2022-12-15 01:08:04,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:08:04,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:08:04,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:08:04,461 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:08:04,461 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:08:04,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_14_good.i [2022-12-15 01:08:07,039 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:08:07,259 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:08:07,259 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_14_good.i [2022-12-15 01:08:07,272 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/data/aee10064a/0d83ec5818fa46e2880a1cff5fe04c23/FLAG28f788d7f [2022-12-15 01:08:07,282 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/data/aee10064a/0d83ec5818fa46e2880a1cff5fe04c23 [2022-12-15 01:08:07,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:08:07,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:08:07,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:07,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:08:07,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:08:07,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:07" (1/1) ... [2022-12-15 01:08:07,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e74921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:07, skipping insertion in model container [2022-12-15 01:08:07,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:07" (1/1) ... [2022-12-15 01:08:07,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:08:07,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:08:07,560 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:08:07,847 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:08:07,851 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:08:07,853 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:08:07,854 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:08:07,855 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:08:07,881 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:08:07,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:07,890 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:08:07,903 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:08:07,932 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:08:07,933 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:08:07,934 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:08:07,936 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:08:07,936 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:08:07,941 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:08:07,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:08,027 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:08:08,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08 WrapperNode [2022-12-15 01:08:08,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:08,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:08,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:08:08,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:08:08,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,072 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2022-12-15 01:08:08,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:08,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:08:08,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:08:08,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:08:08,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,089 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:08:08,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:08:08,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:08:08,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:08:08,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:08,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:08:08,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:08:08,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:08:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 01:08:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 01:08:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:08:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:08:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:08:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:08:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:08:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:08:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:08:08,262 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:08:08,264 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:08:08,392 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:08:08,433 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:08:08,433 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:08:08,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:08 BoogieIcfgContainer [2022-12-15 01:08:08,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:08:08,437 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:08:08,437 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:08:08,447 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:08:08,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:08" (1/1) ... [2022-12-15 01:08:08,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:08:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-15 01:08:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-15 01:08:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:08:08,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:08,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:08,747 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 01:08:08,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:08,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 52 transitions. [2022-12-15 01:08:08,801 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-15 01:08:08,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:08:08,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:08,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:08:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 49 transitions. [2022-12-15 01:08:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-12-15 01:08:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:08:08,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:08,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:08:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 42 transitions. [2022-12-15 01:08:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-15 01:08:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:08:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:08:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 34 states and 41 transitions. [2022-12-15 01:08:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-12-15 01:08:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:08:09,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:08:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 36 states and 45 transitions. [2022-12-15 01:08:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-12-15 01:08:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:08:09,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:09,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:08:09,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 37 states and 46 transitions. [2022-12-15 01:08:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-12-15 01:08:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:08:09,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:09,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:08:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 31 states and 36 transitions. [2022-12-15 01:08:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-15 01:08:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:08:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:09,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:08:09,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:09,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 31 states and 35 transitions. [2022-12-15 01:08:09,374 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-15 01:08:09,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:08:09,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:09,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:08:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 30 states and 34 transitions. [2022-12-15 01:08:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-15 01:08:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:09,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:09,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:08:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 29 states and 33 transitions. [2022-12-15 01:08:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-15 01:08:09,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 01:08:09,549 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2022-12-15 01:08:09,558 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 01:08:09,625 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 01:08:09,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:08:09 ImpRootNode [2022-12-15 01:08:09,630 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:08:09,630 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:08:09,630 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:08:09,631 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:08:09,631 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:08" (3/4) ... [2022-12-15 01:08:09,634 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 01:08:09,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 01:08:09,638 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 01:08:09,643 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-12-15 01:08:09,643 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-15 01:08:09,643 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 01:08:09,643 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 01:08:09,683 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 01:08:09,683 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:08:09,684 INFO L158 Benchmark]: Toolchain (without parser) took 2398.97ms. Allocated memory was 163.6MB in the beginning and 222.3MB in the end (delta: 58.7MB). Free memory was 125.6MB in the beginning and 151.0MB in the end (delta: -25.4MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-12-15 01:08:09,685 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 163.6MB. Free memory is still 109.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:09,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.82ms. Allocated memory is still 163.6MB. Free memory was 125.1MB in the beginning and 62.0MB in the end (delta: 63.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-15 01:08:09,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.73ms. Allocated memory was 163.6MB in the beginning and 222.3MB in the end (delta: 58.7MB). Free memory was 62.0MB in the beginning and 187.2MB in the end (delta: -125.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:08:09,686 INFO L158 Benchmark]: Boogie Preprocessor took 22.08ms. Allocated memory is still 222.3MB. Free memory was 187.2MB in the beginning and 189.4MB in the end (delta: -2.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-12-15 01:08:09,686 INFO L158 Benchmark]: RCFGBuilder took 340.27ms. Allocated memory is still 222.3MB. Free memory was 189.4MB in the beginning and 172.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:08:09,686 INFO L158 Benchmark]: CodeCheck took 1192.97ms. Allocated memory is still 222.3MB. Free memory was 172.7MB in the beginning and 155.0MB in the end (delta: 17.7MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-12-15 01:08:09,687 INFO L158 Benchmark]: Witness Printer took 53.23ms. Allocated memory is still 222.3MB. Free memory was 155.0MB in the beginning and 151.0MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:08:09,689 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 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 787 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 161 mSDsluCounter, 568 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 118 mSDsCounter, 158 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 531 IncrementalHoareTripleChecker+Invalid, 689 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 158 mSolverCounterUnsat, 450 mSDtfsCounter, 531 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1507 GetRequests, 1485 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 192 NumberOfCodeBlocks, 192 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 182 ConstructedInterpolants, 0 QuantifiedInterpolants, 360 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 48/48 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 - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1642]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 163.6MB. Free memory is still 109.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.82ms. Allocated memory is still 163.6MB. Free memory was 125.1MB in the beginning and 62.0MB in the end (delta: 63.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.73ms. Allocated memory was 163.6MB in the beginning and 222.3MB in the end (delta: 58.7MB). Free memory was 62.0MB in the beginning and 187.2MB in the end (delta: -125.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.08ms. Allocated memory is still 222.3MB. Free memory was 187.2MB in the beginning and 189.4MB in the end (delta: -2.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 340.27ms. Allocated memory is still 222.3MB. Free memory was 189.4MB in the beginning and 172.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1192.97ms. Allocated memory is still 222.3MB. Free memory was 172.7MB in the beginning and 155.0MB in the end (delta: 17.7MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Witness Printer took 53.23ms. Allocated memory is still 222.3MB. Free memory was 155.0MB in the beginning and 151.0MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 01:08:09,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb14066-5b57-42ee-bb73-daa3a0998d51/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: TRUE