./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI --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 32bit --witnessprinter.graph.data.programhash a9f3959f9eef72d5f7423aa1eb092ce144135b5ae33d5bb31037a0c7e99b1293 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:01:31,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:01:31,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:01:31,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:01:31,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:01:31,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:01:31,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:01:31,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:01:31,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:01:31,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:01:31,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:01:31,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:01:31,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:01:31,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:01:31,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:01:31,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:01:31,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:01:31,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:01:31,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:01:31,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:01:31,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:01:31,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:01:31,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:01:31,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:01:31,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:01:31,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:01:31,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:01:31,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:01:31,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:01:31,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:01:31,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:01:31,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:01:31,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:01:31,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:01:31,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:01:31,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:01:31,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:01:31,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:01:31,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:01:31,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:01:31,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:01:31,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-29 04:01:31,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:01:31,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:01:31,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:01:31,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:01:31,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:01:31,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:01:31,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:01:31,374 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:01:31,374 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:01:31,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:01:31,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:01:31,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:01:31,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:01:31,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:01:31,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:01:31,376 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 04:01:31,376 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:01:31,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:01:31,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:01:31,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:01:31,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:01:31,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:01:31,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:01:31,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:01:31,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:01:31,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:01:31,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:01:31,378 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:01:31,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:01:31,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:01:31,379 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_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9f3959f9eef72d5f7423aa1eb092ce144135b5ae33d5bb31037a0c7e99b1293 [2021-10-29 04:01:31,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:01:31,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:01:31,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:01:31,683 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:01:31,684 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:01:31,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/recursive-simple/id_o100.c [2021-10-29 04:01:31,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/data/da4d3753b/7b789822213941519429881659d82b3e/FLAGcf87e1110 [2021-10-29 04:01:32,210 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:01:32,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/sv-benchmarks/c/recursive-simple/id_o100.c [2021-10-29 04:01:32,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/data/da4d3753b/7b789822213941519429881659d82b3e/FLAGcf87e1110 [2021-10-29 04:01:32,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/data/da4d3753b/7b789822213941519429881659d82b3e [2021-10-29 04:01:32,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:01:32,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:01:32,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:01:32,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:01:32,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:01:32,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17268cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32, skipping insertion in model container [2021-10-29 04:01:32,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:01:32,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:01:32,865 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/sv-benchmarks/c/recursive-simple/id_o100.c[518,531] [2021-10-29 04:01:32,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:01:32,902 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:01:32,915 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/sv-benchmarks/c/recursive-simple/id_o100.c[518,531] [2021-10-29 04:01:32,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:01:32,929 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:01:32,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32 WrapperNode [2021-10-29 04:01:32,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:01:32,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:01:32,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:01:32,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:01:32,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:01:32,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:01:32,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:01:32,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:01:32,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:01:32,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:01:32,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:01:32,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:01:32,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:32" (1/1) ... [2021-10-29 04:01:32,999 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:01:33,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:01:33,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:01:33,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:01:33,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:01:33,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:01:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:01:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure id [2021-10-29 04:01:33,079 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2021-10-29 04:01:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:01:33,394 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:01:33,394 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:01:33,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:01:33 BoogieIcfgContainer [2021-10-29 04:01:33,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:01:33,398 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:01:33,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:01:33,409 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:01:33,424 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:01:33" (1/1) ... [2021-10-29 04:01:33,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:01:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2021-10-29 04:01:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2021-10-29 04:01:33,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:01:33,485 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2021-10-29 04:01:33,490 INFO L759 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2021-10-29 04:01:33,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:01:33 ImpRootNode [2021-10-29 04:01:33,506 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:01:33,506 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:01:33,507 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:01:33,507 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:01:33,507 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:01:33" (3/4) ... [2021-10-29 04:01:33,510 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:01:33,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2021-10-29 04:01:33,520 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 04:01:33,520 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-29 04:01:33,522 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:01:33,522 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:01:33,573 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:01:33,574 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:01:33,576 INFO L168 Benchmark]: Toolchain (without parser) took 950.10 ms. Allocated memory is still 111.1 MB. Free memory was 82.4 MB in the beginning and 68.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:33,577 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory is still 69.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:01:33,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.99 ms. Allocated memory is still 111.1 MB. Free memory was 82.0 MB in the beginning and 87.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:33,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.79 ms. Allocated memory is still 111.1 MB. Free memory was 87.7 MB in the beginning and 86.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:01:33,579 INFO L168 Benchmark]: Boogie Preprocessor took 23.92 ms. Allocated memory is still 111.1 MB. Free memory was 86.5 MB in the beginning and 85.6 MB in the end (delta: 854.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:33,585 INFO L168 Benchmark]: RCFGBuilder took 408.74 ms. Allocated memory is still 111.1 MB. Free memory was 85.6 MB in the beginning and 75.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:33,586 INFO L168 Benchmark]: CodeCheck took 107.78 ms. Allocated memory is still 111.1 MB. Free memory was 75.1 MB in the beginning and 71.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:33,587 INFO L168 Benchmark]: Witness Printer took 67.36 ms. Allocated memory is still 111.1 MB. Free memory was 70.9 MB in the beginning and 68.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:33,590 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, 10 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, 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: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory is still 69.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 302.99 ms. Allocated memory is still 111.1 MB. Free memory was 82.0 MB in the beginning and 87.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 31.79 ms. Allocated memory is still 111.1 MB. Free memory was 87.7 MB in the beginning and 86.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.92 ms. Allocated memory is still 111.1 MB. Free memory was 86.5 MB in the beginning and 85.6 MB in the end (delta: 854.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 408.74 ms. Allocated memory is still 111.1 MB. Free memory was 85.6 MB in the beginning and 75.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 107.78 ms. Allocated memory is still 111.1 MB. Free memory was 75.1 MB in the beginning and 71.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 67.36 ms. Allocated memory is still 111.1 MB. Free memory was 70.9 MB in the beginning and 68.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:01:33,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98b7ce6-fd11-4bdf-b489-e2d2736b36a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...