./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ --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 2bd3a6475202aca9c9ed2de02c1751ca322d675dfb1b8f41ff729c618aa3dfc8 --- 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-6b4ec56 [2022-11-20 18:14:59,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:14:59,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:14:59,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:14:59,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:14:59,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:14:59,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:14:59,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:14:59,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:14:59,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:14:59,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:14:59,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:14:59,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:14:59,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:14:59,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:14:59,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:14:59,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:14:59,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:14:59,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:14:59,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:14:59,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:14:59,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:14:59,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:14:59,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:14:59,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:14:59,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:14:59,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:14:59,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:14:59,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:14:59,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:14:59,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:14:59,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:14:59,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:14:59,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:14:59,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:14:59,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:14:59,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:14:59,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:14:59,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:14:59,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:14:59,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:14:59,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:14:59,386 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:14:59,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:14:59,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:14:59,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:14:59,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:14:59,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:14:59,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:14:59,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:14:59,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:14:59,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:14:59,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:14:59,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:14:59,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:14:59,391 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:14:59,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:14:59,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:14:59,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:14:59,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:14:59,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:14:59,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:14:59,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:14:59,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:14:59,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:14:59,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:14:59,393 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:14:59,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:14:59,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:14:59,394 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_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bd3a6475202aca9c9ed2de02c1751ca322d675dfb1b8f41ff729c618aa3dfc8 [2022-11-20 18:14:59,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:14:59,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:14:59,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:14:59,686 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:14:59,687 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:14:59,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_15_good.i [2022-11-20 18:15:02,848 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:15:03,239 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:15:03,240 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_add_15_good.i [2022-11-20 18:15:03,268 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/data/b9c9315aa/a16abda468c2409e91cb64e447eb6c3d/FLAG0ece9a5ad [2022-11-20 18:15:03,283 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/data/b9c9315aa/a16abda468c2409e91cb64e447eb6c3d [2022-11-20 18:15:03,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:15:03,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:15:03,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:15:03,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:15:03,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:15:03,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:15:03" (1/1) ... [2022-11-20 18:15:03,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd3a60d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:03, skipping insertion in model container [2022-11-20 18:15:03,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:15:03" (1/1) ... [2022-11-20 18:15:03,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:15:03,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:15:03,779 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:15:04,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:15:04,380 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:15:04,414 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:15:04,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:15:04,688 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:15:04,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04 WrapperNode [2022-11-20 18:15:04,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:15:04,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:15:04,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:15:04,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:15:04,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,745 INFO L138 Inliner]: procedures = 503, calls = 81, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 145 [2022-11-20 18:15:04,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:15:04,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:15:04,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:15:04,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:15:04,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,769 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:15:04,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:15:04,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:15:04,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:15:04,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:04" (1/1) ... [2022-11-20 18:15:04,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:15:04,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:15:04,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:15:04,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:15:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 18:15:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 18:15:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 18:15:04,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 18:15:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:15:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:15:04,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:15:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 18:15:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:15:04,994 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:15:04,996 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:15:05,249 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:15:05,320 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:15:05,320 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:15:05,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:15:05 BoogieIcfgContainer [2022-11-20 18:15:05,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:15:05,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:15:05,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:15:05,334 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:15:05,335 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:15:05" (1/1) ... [2022-11-20 18:15:05,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:15:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2022-11-20 18:15:05,400 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2022-11-20 18:15:05,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:15:05,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:05,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2022-11-20 18:15:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2022-11-20 18:15:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:15:05,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:05,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 58 states and 83 transitions. [2022-11-20 18:15:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2022-11-20 18:15:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:15:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:05,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 82 transitions. [2022-11-20 18:15:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2022-11-20 18:15:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:15:06,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 79 transitions. [2022-11-20 18:15:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2022-11-20 18:15:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:15:06,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 84 transitions. [2022-11-20 18:15:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2022-11-20 18:15:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:15:06,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 67 transitions. [2022-11-20 18:15:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-20 18:15:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:15:06,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 62 transitions. [2022-11-20 18:15:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2022-11-20 18:15:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:15:06,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:15:06,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 67 transitions. [2022-11-20 18:15:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-11-20 18:15:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:15:06,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:15:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 68 transitions. [2022-11-20 18:15:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-11-20 18:15:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:15:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:15:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 45 states and 57 transitions. [2022-11-20 18:15:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-11-20 18:15:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:15:06,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:15:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 43 states and 52 transitions. [2022-11-20 18:15:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-11-20 18:15:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:15:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:07,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:15:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 46 states and 58 transitions. [2022-11-20 18:15:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2022-11-20 18:15:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:15:07,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:15:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 47 states and 59 transitions. [2022-11-20 18:15:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-11-20 18:15:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:15:07,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:07,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:07,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:15:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 45 transitions. [2022-11-20 18:15:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-20 18:15:07,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 18:15:07,369 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2022-11-20 18:15:07,382 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 18:15:07,462 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:15:07,467 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:15:07,467 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:15:07,468 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:15:07,468 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:15:07,468 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:15:07,468 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:15:07,468 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:15:07,468 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:15:07,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:15:07 ImpRootNode [2022-11-20 18:15:07,470 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:15:07,471 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:15:07,472 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:15:07,472 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:15:07,473 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:15:05" (3/4) ... [2022-11-20 18:15:07,478 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 18:15:07,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 18:15:07,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 18:15:07,499 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-20 18:15:07,500 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-20 18:15:07,500 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 18:15:07,501 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 18:15:07,501 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 18:15:07,597 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 18:15:07,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:15:07,598 INFO L158 Benchmark]: Toolchain (without parser) took 4306.93ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 101.5MB in the beginning and 71.9MB in the end (delta: 29.6MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2022-11-20 18:15:07,598 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 113.2MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:15:07,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1395.13ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 88.7MB in the end (delta: 12.9MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2022-11-20 18:15:07,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.63ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 85.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:15:07,599 INFO L158 Benchmark]: Boogie Preprocessor took 27.08ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 84.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:15:07,601 INFO L158 Benchmark]: RCFGBuilder took 548.82ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 66.4MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:15:07,602 INFO L158 Benchmark]: CodeCheck took 2146.57ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 66.4MB in the beginning and 76.1MB in the end (delta: -9.7MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2022-11-20 18:15:07,602 INFO L158 Benchmark]: Witness Printer took 125.74ms. Allocated memory is still 186.6MB. Free memory was 76.1MB in the beginning and 71.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:15:07,604 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, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1518 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 180 mSDsluCounter, 1238 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 286 mSDsCounter, 289 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 404 IncrementalHoareTripleChecker+Invalid, 693 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 289 mSolverCounterUnsat, 952 mSDtfsCounter, 404 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2745 GetRequests, 2711 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 337 NumberOfCodeBlocks, 337 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 323 ConstructedInterpolants, 0 QuantifiedInterpolants, 367 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 56/56 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: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1597]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1597]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1627]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1627]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: 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: 1623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 113.2MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1395.13ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 88.7MB in the end (delta: 12.9MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.63ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 85.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.08ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 84.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.82ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 66.4MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2146.57ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 66.4MB in the beginning and 76.1MB in the end (delta: -9.7MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * Witness Printer took 125.74ms. Allocated memory is still 186.6MB. Free memory was 76.1MB in the beginning and 71.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 18:15:07,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e610dd9-23e8-48d8-88ad-88273808819b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE