./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5e519f3a 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_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc --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 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc --- 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-5e519f3 [2022-11-02 20:15:13,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:15:13,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:15:13,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:15:13,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:15:13,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:15:13,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:15:13,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:15:13,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:15:13,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:15:13,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:15:13,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:15:13,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:15:13,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:15:13,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:15:13,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:15:13,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:15:13,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:15:13,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:15:13,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:15:13,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:15:13,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:15:13,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:15:13,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:15:13,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:15:13,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:15:13,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:15:13,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:15:13,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:15:13,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:15:13,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:15:13,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:15:13,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:15:13,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:15:13,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:15:13,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:15:13,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:15:13,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:15:13,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:15:13,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:15:13,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:15:13,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-02 20:15:13,505 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:15:13,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:15:13,506 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:15:13,507 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:15:13,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:15:13,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:15:13,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:15:13,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:15:13,510 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:15:13,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:15:13,511 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:15:13,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:15:13,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:15:13,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:15:13,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:15:13,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:15:13,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:15:13,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:15:13,513 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:15:13,514 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:15:13,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:15:13,514 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:15:13,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:15:13,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:15:13,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:15:13,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:15:13,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:15:13,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:15:13,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:15:13,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:15:13,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:15:13,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:15:13,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:15:13,520 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_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc [2022-11-02 20:15:13,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:15:13,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:15:13,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:15:13,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:15:13,930 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:15:13,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/psyco/psyco_abp_1-3.c [2022-11-02 20:15:14,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/data/46beb3370/390c361648f144db887fbdde09a495d4/FLAG1bf6c4950 [2022-11-02 20:15:14,703 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:15:14,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/sv-benchmarks/c/psyco/psyco_abp_1-3.c [2022-11-02 20:15:14,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/data/46beb3370/390c361648f144db887fbdde09a495d4/FLAG1bf6c4950 [2022-11-02 20:15:15,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/data/46beb3370/390c361648f144db887fbdde09a495d4 [2022-11-02 20:15:15,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:15:15,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:15:15,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:15:15,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:15:15,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:15:15,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@546a1bcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15, skipping insertion in model container [2022-11-02 20:15:15,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:15:15,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:15:15,545 WARN L230 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_1aca6f65-8338-4a03-996b-3cf9ed61faca/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2022-11-02 20:15:15,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:15:15,569 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:15:15,643 WARN L230 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_1aca6f65-8338-4a03-996b-3cf9ed61faca/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2022-11-02 20:15:15,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:15:15,663 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:15:15,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15 WrapperNode [2022-11-02 20:15:15,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:15:15,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:15:15,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:15:15,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:15:15,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,768 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 415 [2022-11-02 20:15:15,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:15:15,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:15:15,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:15:15,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:15:15,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:15:15,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:15:15,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:15:15,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:15:15,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (1/1) ... [2022-11-02 20:15:15,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:15:15,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:15:15,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:15:15,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:15:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:15:15,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:15:15,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:15:15,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:15:16,119 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:15:16,122 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:15:17,260 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:15:17,272 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:15:17,272 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-02 20:15:17,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:15:17 BoogieIcfgContainer [2022-11-02 20:15:17,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:15:17,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:15:17,281 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:15:17,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:15:17,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:15:15" (1/3) ... [2022-11-02 20:15:17,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@516fdaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:15:17, skipping insertion in model container [2022-11-02 20:15:17,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:15:15" (2/3) ... [2022-11-02 20:15:17,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@516fdaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:15:17, skipping insertion in model container [2022-11-02 20:15:17,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:15:17" (3/3) ... [2022-11-02 20:15:17,293 INFO L112 eAbstractionObserver]: Analyzing ICFG psyco_abp_1-3.c [2022-11-02 20:15:17,318 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:15:17,318 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:15:17,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@516fdaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:15:17, skipping insertion in model container [2022-11-02 20:15:17,321 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:15:17,322 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:15:17,323 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:15:17,323 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:15:17,324 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:15:17" (3/3) ... [2022-11-02 20:15:17,328 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:15:17,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-02 20:15:17,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-02 20:15:17,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:15:17,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:15:17,404 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:15:17,404 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:15:17,406 INFO L158 Benchmark]: Toolchain (without parser) took 2396.84ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 88.5MB in the beginning and 101.2MB in the end (delta: -12.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-11-02 20:15:17,407 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:15:17,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.40ms. Allocated memory is still 119.5MB. Free memory was 88.2MB in the beginning and 82.8MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:15:17,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.90ms. Allocated memory is still 119.5MB. Free memory was 82.8MB in the beginning and 77.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-02 20:15:17,409 INFO L158 Benchmark]: Boogie Preprocessor took 73.80ms. Allocated memory is still 119.5MB. Free memory was 77.8MB in the beginning and 74.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-02 20:15:17,409 INFO L158 Benchmark]: RCFGBuilder took 1432.31ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 74.3MB in the beginning and 106.8MB in the end (delta: -32.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-02 20:15:17,410 INFO L158 Benchmark]: TraceAbstraction took 40.18ms. Allocated memory is still 161.5MB. Free memory was 106.1MB in the beginning and 103.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:15:17,411 INFO L158 Benchmark]: Witness Printer took 81.75ms. Allocated memory is still 161.5MB. Free memory was 103.7MB in the beginning and 101.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-02 20:15:17,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.40ms. Allocated memory is still 119.5MB. Free memory was 88.2MB in the beginning and 82.8MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.90ms. Allocated memory is still 119.5MB. Free memory was 82.8MB in the beginning and 77.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.80ms. Allocated memory is still 119.5MB. Free memory was 77.8MB in the beginning and 74.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1432.31ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 74.3MB in the beginning and 106.8MB in the end (delta: -32.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * TraceAbstraction took 40.18ms. Allocated memory is still 161.5MB. Free memory was 106.1MB in the beginning and 103.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 81.75ms. Allocated memory is still 161.5MB. Free memory was 103.7MB in the beginning and 101.2MB in the end (delta: 2.5MB). 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-02 20:15:17,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aca6f65-8338-4a03-996b-3cf9ed61faca/bin/uautomizer-Dbtcem3rbc/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