./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o200.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b 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_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o200.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d03bd1f663815b2d7649a36366d573d68ceb56233e8a1c24e8a8623e8a524f12 --- 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-8393723 [2022-11-18 19:33:37,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:33:37,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:33:37,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:33:37,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:33:37,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:33:37,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:33:37,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:33:37,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:33:37,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:33:37,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:33:37,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:33:37,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:33:37,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:33:37,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:33:37,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:33:37,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:33:37,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:33:37,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:33:37,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:33:37,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:33:37,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:33:37,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:33:37,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:33:37,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:33:37,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:33:37,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:33:37,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:33:37,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:33:37,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:33:37,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:33:37,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:33:37,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:33:37,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:33:37,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:33:37,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:33:37,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:33:37,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:33:37,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:33:37,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:33:37,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:33:37,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-18 19:33:37,292 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:33:37,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:33:37,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:33:37,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:33:37,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:33:37,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:33:37,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:33:37,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:33:37,297 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:33:37,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:33:37,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:33:37,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:33:37,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:33:37,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:33:37,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:33:37,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:33:37,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:33:37,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:33:37,300 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 19:33:37,301 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:33:37,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:33:37,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:33:37,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:33:37,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:33:37,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:33:37,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:33:37,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:33:37,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:33:37,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:33:37,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:33:37,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:33:37,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:33:37,305 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:33:37,305 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:33:37,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:33:37,306 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_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d03bd1f663815b2d7649a36366d573d68ceb56233e8a1c24e8a8623e8a524f12 [2022-11-18 19:33:37,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:33:37,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:33:37,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:33:37,698 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:33:37,699 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:33:37,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/recursive-simple/id_o200.c [2022-11-18 19:33:37,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/data/4b569fe1b/71779e5ad7f04031b66a1ac99b9d05c3/FLAG9df567e4b [2022-11-18 19:33:38,200 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:33:38,201 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/sv-benchmarks/c/recursive-simple/id_o200.c [2022-11-18 19:33:38,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/data/4b569fe1b/71779e5ad7f04031b66a1ac99b9d05c3/FLAG9df567e4b [2022-11-18 19:33:38,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/data/4b569fe1b/71779e5ad7f04031b66a1ac99b9d05c3 [2022-11-18 19:33:38,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:33:38,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:33:38,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:33:38,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:33:38,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:33:38,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae986b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38, skipping insertion in model container [2022-11-18 19:33:38,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:33:38,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:33:38,866 WARN L234 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_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/sv-benchmarks/c/recursive-simple/id_o200.c[518,531] [2022-11-18 19:33:38,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:33:38,883 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:33:38,900 WARN L234 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_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/sv-benchmarks/c/recursive-simple/id_o200.c[518,531] [2022-11-18 19:33:38,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:33:38,914 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:33:38,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38 WrapperNode [2022-11-18 19:33:38,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:33:38,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:33:38,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:33:38,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:33:38,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,949 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2022-11-18 19:33:38,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:33:38,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:33:38,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:33:38,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:33:38,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,967 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:33:38,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:33:38,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:33:38,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:33:38,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (1/1) ... [2022-11-18 19:33:38,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:33:39,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:33:39,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:33:39,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:33:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:33:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:33:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:33:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:33:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure id [2022-11-18 19:33:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2022-11-18 19:33:39,134 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:33:39,136 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:33:39,290 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:33:39,305 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:33:39,305 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 19:33:39,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:33:39 BoogieIcfgContainer [2022-11-18 19:33:39,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:33:39,309 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:33:39,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:33:39,314 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:33:39,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:33:38" (1/3) ... [2022-11-18 19:33:39,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d57d2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:33:39, skipping insertion in model container [2022-11-18 19:33:39,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:38" (2/3) ... [2022-11-18 19:33:39,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d57d2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:33:39, skipping insertion in model container [2022-11-18 19:33:39,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:33:39" (3/3) ... [2022-11-18 19:33:39,318 INFO L112 eAbstractionObserver]: Analyzing ICFG id_o200.c [2022-11-18 19:33:39,337 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:33:39,337 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 19:33:39,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d57d2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 07:33:39, skipping insertion in model container [2022-11-18 19:33:39,339 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 19:33:39,340 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:33:39,340 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:33:39,341 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:33:39,341 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:33:39" (3/3) ... [2022-11-18 19:33:39,345 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 19:33:39,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2022-11-18 19:33:39,357 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-18 19:33:39,357 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-18 19:33:39,358 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 19:33:39,358 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 19:33:39,392 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 19:33:39,392 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:33:39,394 INFO L158 Benchmark]: Toolchain (without parser) took 796.97ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 58.7MB in the end (delta: 149.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:33:39,394 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:33:39,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.61ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 75.4MB in the end (delta: -16.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 19:33:39,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.50ms. Allocated memory is still 100.7MB. Free memory was 75.4MB in the beginning and 74.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 19:33:39,396 INFO L158 Benchmark]: Boogie Preprocessor took 24.88ms. Allocated memory is still 100.7MB. Free memory was 74.0MB in the beginning and 73.0MB in the end (delta: 973.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:33:39,397 INFO L158 Benchmark]: RCFGBuilder took 331.74ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 63.8MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:33:39,398 INFO L158 Benchmark]: TraceAbstraction took 29.98ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 61.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:33:39,399 INFO L158 Benchmark]: Witness Printer took 52.01ms. Allocated memory is still 100.7MB. Free memory was 61.1MB in the beginning and 58.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-18 19:33:39,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.61ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 75.4MB in the end (delta: -16.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.50ms. Allocated memory is still 100.7MB. Free memory was 75.4MB in the beginning and 74.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.88ms. Allocated memory is still 100.7MB. Free memory was 74.0MB in the beginning and 73.0MB in the end (delta: 973.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 331.74ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 63.8MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 29.98ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 61.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 52.01ms. Allocated memory is still 100.7MB. Free memory was 61.1MB in the beginning and 58.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-18 19:33:39,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c986ba-e8b4-49ee-b1e6-fcc896a6881a/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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